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<title>Assembly of Clover 3 | Clover</title><meta name="description" content="Clover Drone Kit">
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<div id="app"><!--[--><div class="theme-container"><!--[--><header ref_key="navbar" class="navbar"><div class="toggle-sidebar-button" title="true" aria-expanded="false" role="button" tabindex="0"><div class="icon" aria-hidden="true"><span></span><span></span><span></span></div></div><span><a href="/clover-vuepress/en/" class=""><img class="logo" src="/clover-vuepress/clover-logo.png" alt="Clover"><span class="site-name can-hide">Clover</span></a></span><div class="navbar-items-wrapper" style=""><!--[--><!--]--><nav class="navbar-items can-hide"><!--[--><div class="navbar-item"><a class="external-link" href="https://coex.tech" rel="noopener noreferrer" target="_blank" aria-label="Official Site"><!--[--><!--]--> Official Site <span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewbox="0 0 100 100" width="15" height="15"><path fill="currentColor" 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xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewbox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span><!--[--><!--]--></a></div><!--]--></nav><!--[--><!--]--><ul class="sidebar-items"><!--[--><li><a href="/clover-vuepress/en/" class="sidebar-item sidebar-heading" aria-label="COEX Clover"><!--[--><!--]--> COEX Clover <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/glossary.html" class="sidebar-item sidebar-heading" aria-label="Glossary"><!--[--><!--]--> Glossary <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/safety.html" class="sidebar-item sidebar-heading" aria-label="Safety tips"><!--[--><!--]--> Safety tips <!--[--><!--]--></a><!----></li><li><p tabindex="0" class="sidebar-item sidebar-heading active collapsible">Assembly <span class="down arrow"></span></p><!--[--><ul style="" class="sidebar-item-children"><!--[--><li><a href="/clover-vuepress/en/assembly.html" class="sidebar-item" aria-label="Clover drone assembly"><!--[--><!--]--> Clover drone assembly <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/assemble_4_2.html" class="sidebar-item" aria-label="Clover 4.2 assembly"><!--[--><!--]--> Clover 4.2 assembly <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/assemble_4_2_ws.html" class="sidebar-item" aria-label="Clover 4 assembly"><!--[--><!--]--> Clover 4 assembly <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/assemble_4.html" class="sidebar-item" aria-label="Clover 4 assembly"><!--[--><!--]--> Clover 4 assembly <!--[--><!--]--></a><!----></li><li><a aria-current="page" href="/clover-vuepress/en/assemble_3.html" class="router-link-active router-link-exact-active router-link-active sidebar-item active" aria-label="Assembly of Clover 3"><!--[--><!--]--> Assembly of Clover 3 <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/assemble_2.html" class="sidebar-item" aria-label="Clover 2 construction kit assembly instruction"><!--[--><!--]--> Clover 2 construction kit assembly instruction <!--[--><!--]--></a><!----></li><!--]--></ul><!--]--></li><li><p tabindex="0" class="sidebar-item sidebar-heading collapsible">Configuration <span class="right arrow"></span></p><!--[--><ul style="display:none;" class="sidebar-item-children"><!--[--><li><a href="/clover-vuepress/en/setup.html" class="sidebar-item" aria-label="Initial setup"><!--[--><!--]--> Initial setup <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/calibration.html" class="sidebar-item" aria-label="Sensor calibration"><!--[--><!--]--> Sensor calibration <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/radio.html" class="sidebar-item" aria-label="RC setup"><!--[--><!--]--> RC setup <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/rc_flysky_a8s.html" class="sidebar-item" aria-label="Using Flysky FS-A8S"><!--[--><!--]--> Using Flysky FS-A8S <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/modes.html" class="sidebar-item" aria-label="Flight modes"><!--[--><!--]--> Flight modes <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/power.html" class="sidebar-item" aria-label="Power setup"><!--[--><!--]--> Power setup <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/failsafe.html" class="sidebar-item" aria-label="Failsafe configuration"><!--[--><!--]--> Failsafe configuration <!--[--><!--]--></a><!----></li><!--]--></ul><!--]--></li><li><p tabindex="0" class="sidebar-item sidebar-heading collapsible">Manual flight <span class="right arrow"></span></p><!--[--><ul style="display:none;" class="sidebar-item-children"><!--[--><li><a href="/clover-vuepress/en/flight.html" class="sidebar-item" aria-label="Flight"><!--[--><!--]--> Flight <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/flight_exercises.html" class="sidebar-item" aria-label="Drone control exercises"><!--[--><!--]--> Drone control exercises <!--[--><!--]--></a><!----></li><!--]--></ul><!--]--></li><li><p tabindex="0" class="sidebar-item sidebar-heading collapsible">Working with Raspberry Pi <span class="right arrow"></span></p><!--[--><ul style="display:none;" class="sidebar-item-children"><!--[--><li><a href="/clover-vuepress/en/raspberry.html" class="sidebar-item" aria-label="Raspberry Pi"><!--[--><!--]--> Raspberry Pi <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/image.html" class="sidebar-item" aria-label="Raspberry Pi image"><!--[--><!--]--> Raspberry Pi image <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/wifi.html" class="sidebar-item" aria-label="Connecting to Clover via Wi-Fi"><!--[--><!--]--> Connecting to Clover via Wi-Fi <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/connection.html" class="sidebar-item" aria-label="Connecting Raspberry Pi to the flight controller"><!--[--><!--]--> Connecting Raspberry Pi to the flight controller <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/gcs_bridge.html" class="sidebar-item" aria-label="Using QGroundControl via Wi-Fi"><!--[--><!--]--> Using QGroundControl via Wi-Fi <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/ssh.html" class="sidebar-item" aria-label="SSH access to Raspberry Pi"><!--[--><!--]--> SSH access to Raspberry Pi <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/cli.html" class="sidebar-item" aria-label="Command line interface"><!--[--><!--]--> Command line interface <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/selfcheck.html" class="sidebar-item" aria-label="Automatic check"><!--[--><!--]--> Automatic check <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/web_video_server.html" class="sidebar-item" aria-label="Viewing images from cameras"><!--[--><!--]--> Viewing images from cameras <!--[--><!--]--></a><!----></li><!--]--></ul><!--]--></li><li><p tabindex="0" class="sidebar-item sidebar-heading collapsible">Programming <span class="right arrow"></span></p><!--[--><ul style="display:none;" class="sidebar-item-children"><!--[--><li><a href="/clover-vuepress/en/programming.html" class="sidebar-item" aria-label="Programming"><!--[--><!--]--> Programming <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/camera_setup.html" class="sidebar-item" aria-label="Camera setup"><!--[--><!--]--> Camera setup <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/aruco.html" class="sidebar-item" aria-label="ArUco markers"><!--[--><!--]--> ArUco markers <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/aruco_marker.html" class="sidebar-item" aria-label="ArUco marker detection"><!--[--><!--]--> ArUco marker detection <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/aruco_map.html" class="sidebar-item" aria-label="Map-based navigation with ArUco markers"><!--[--><!--]--> Map-based navigation with ArUco markers <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/optical_flow.html" class="sidebar-item" aria-label="Use of Optical Flow"><!--[--><!--]--> Use of Optical Flow <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/simple_offboard.html" class="sidebar-item" aria-label="Autonomous flight"><!--[--><!--]--> Autonomous flight <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/frames.html" class="sidebar-item" aria-label="Coordinate systems (frames)"><!--[--><!--]--> Coordinate systems (frames) <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/snippets.html" class="sidebar-item" aria-label="Code examples"><!--[--><!--]--> Code examples <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/laser.html" class="sidebar-item" aria-label="Working with a laser rangefinder"><!--[--><!--]--> Working with a laser rangefinder <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/leds.html" class="sidebar-item" aria-label="Working with a LED strip"><!--[--><!--]--> Working with a LED strip <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/gpio.html" class="sidebar-item" aria-label="Working with GPIO"><!--[--><!--]--> Working with GPIO <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/sonar.html" class="sidebar-item" aria-label="Working with the ultrasonic distance gage"><!--[--><!--]--> Working with the ultrasonic distance gage <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/camera.html" class="sidebar-item" aria-label="Working with the camera"><!--[--><!--]--> Working with the camera <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/rviz.html" class="sidebar-item" aria-label="Using rviz and rqt"><!--[--><!--]--> Using rviz and rqt <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/autolaunch.html" class="sidebar-item" aria-label="Software autorun"><!--[--><!--]--> Software autorun <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/javascript.html" class="sidebar-item" aria-label="Work with ROS from browser"><!--[--><!--]--> Work with ROS from browser <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/blocks.html" class="sidebar-item" aria-label="Blocks programming for Clover"><!--[--><!--]--> Blocks programming for Clover <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/simulation.html" class="sidebar-item" aria-label="Simulation overview"><!--[--><!--]--> Simulation overview <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/simulation_native.html" class="sidebar-item" aria-label="Native setup"><!--[--><!--]--> Native setup <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/simulation_vm.html" class="sidebar-item" aria-label="Simulation VM setup"><!--[--><!--]--> Simulation VM setup <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/simulation_usage.html" class="sidebar-item" aria-label="Using the simulator"><!--[--><!--]--> Using the simulator <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/simulation_m1.html" class="sidebar-item" aria-label="Running simulator on M1 powered computer"><!--[--><!--]--> Running simulator on M1 powered computer <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/ros.html" class="sidebar-item" aria-label="ROS"><!--[--><!--]--> ROS <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/mavros.html" class="sidebar-item" aria-label="MAVROS"><!--[--><!--]--> MAVROS <!--[--><!--]--></a><!----></li><!--]--></ul><!--]--></li><li><p tabindex="0" class="sidebar-item sidebar-heading collapsible">Supplementary materials <span class="right arrow"></span></p><!--[--><ul style="display:none;" class="sidebar-item-children"><!--[--><li><a href="/clover-vuepress/en/supplementary.html" class="sidebar-item" aria-label="Supplementary materials"><!--[--><!--]--> Supplementary materials <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/coex_pix.html" class="sidebar-item" aria-label="COEX Pix"><!--[--><!--]--> COEX Pix <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/coex_pdb.html" class="sidebar-item" aria-label="COEX PDB"><!--[--><!--]--> COEX PDB <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/coex_gps.html" class="sidebar-item" aria-label="COEX GPS"><!--[--><!--]--> COEX GPS <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/auto_setup.html" class="sidebar-item" aria-label="Step-by-step guide on autonomous flight with Clover 4"><!--[--><!--]--> Step-by-step guide on autonomous flight with Clover 4 <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/hostname.html" class="sidebar-item" aria-label="Hostname"><!--[--><!--]--> Hostname <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/sitl.html" class="sidebar-item" aria-label="PX4 Simulation"><!--[--><!--]--> PX4 Simulation <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/wall_aruco.html" class="sidebar-item" aria-label="Navigation using vertical ArUco-markers"><!--[--><!--]--> Navigation using vertical ArUco-markers <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/calibratePID.html" class="sidebar-item" aria-label="Configuring the PID coefficients"><!--[--><!--]--> Configuring the PID coefficients <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/models.html" class="sidebar-item" aria-label="Model files for parts"><!--[--><!--]--> Model files for parts <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/ros-install.html" class="sidebar-item" aria-label="ROS Melodic package installation and setup"><!--[--><!--]--> ROS Melodic package installation and setup <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/camera_calibration.html" class="sidebar-item" aria-label="Camera calibration"><!--[--><!--]--> Camera calibration <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/zerotire_vpn.html" class="sidebar-item" aria-label="Creating a virtual network ZeroTier One and connecting to it"><!--[--><!--]--> Creating a virtual network ZeroTier One and connecting to it <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/4g.html" class="sidebar-item" aria-label="Multi-copter control with 4G communication"><!--[--><!--]--> Multi-copter control with 4G communication <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/jetson_nano.html" class="sidebar-item" aria-label="Clover and Jetson Nano"><!--[--><!--]--> Clover and Jetson Nano <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/rc.html" class="sidebar-item" aria-label="Controlling Clover from a smartphone"><!--[--><!--]--> Controlling Clover from a smartphone <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/network.html" class="sidebar-item" aria-label="Configuring Wi-Fi"><!--[--><!--]--> Configuring Wi-Fi <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/uart.html" class="sidebar-item" aria-label="UART interface"><!--[--><!--]--> UART interface <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/parameters.html" class="sidebar-item" aria-label="PX4 Parameters"><!--[--><!--]--> PX4 Parameters <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/flight_logs.html" class="sidebar-item" aria-label="PX4 Logs and Topics"><!--[--><!--]--> PX4 Logs and Topics <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/firmware.html" class="sidebar-item" aria-label="Pixhawk / Pixracer firmware flashing"><!--[--><!--]--> Pixhawk / Pixracer firmware flashing <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/mavlink.html" class="sidebar-item" aria-label="MAVLink"><!--[--><!--]--> MAVLink <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/test_connection.html" class="sidebar-item" aria-label="How to use a multimeter?"><!--[--><!--]--> How to use a multimeter? <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/radioerrors.html" class="sidebar-item" aria-label="Possible radio failures"><!--[--><!--]--> Possible radio failures <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/esc_firmware.html" class="sidebar-item" aria-label="Flashing ESCs using BLHeliSuite"><!--[--><!--]--> Flashing ESCs using BLHeliSuite <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/arduino.html" class="sidebar-item" aria-label="Controlling the copter from Arduino"><!--[--><!--]--> Controlling the copter from Arduino <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/gps.html" class="sidebar-item" aria-label="Connecting GPS"><!--[--><!--]--> Connecting GPS <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/ir_sensors.html" class="sidebar-item" aria-label="Working with IR sensors on Raspberry Pi 3"><!--[--><!--]--> Working with IR sensors on Raspberry Pi 3 <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/fpv_clover_4_2.html" class="sidebar-item" aria-label="Installing and configuring FPV equipment"><!--[--><!--]--> Installing and configuring FPV equipment <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/fpv.html" class="sidebar-item" aria-label="Installation of FPV"><!--[--><!--]--> Installation of FPV <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/magnetic_grip.html" class="sidebar-item" aria-label="Assembling and setting up the electromagnetic gripper"><!--[--><!--]--> Assembling and setting up the electromagnetic gripper <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/mechanical_grip.html" class="sidebar-item" aria-label="Assembling and setting up a mechanical gripper"><!--[--><!--]--> Assembling and setting up a mechanical gripper <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/trainer_mode.html" class="sidebar-item" aria-label="FlySky Trainer mode settings"><!--[--><!--]--> FlySky Trainer mode settings <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/tinning.html" class="sidebar-item" aria-label="Blanching"><!--[--><!--]--> Blanching <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/connectortypes.html" class="sidebar-item" aria-label="Types of power connectors"><!--[--><!--]--> Types of power connectors <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/4in1.html" class="sidebar-item" aria-label="Connecting 4 in 1 ESCs"><!--[--><!--]--> Connecting 4 in 1 ESCs <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/tb.html" class="sidebar-item" aria-label="Soldering safety"><!--[--><!--]--> Soldering safety <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/leds_old.html" class="sidebar-item" aria-label="Working with a LED strip on Raspberry 3"><!--[--><!--]--> Working with a LED strip on Raspberry 3 <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/contributing.html" class="sidebar-item" aria-label="Contribution to Clover"><!--[--><!--]--> Contribution to Clover <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/packages.html" class="sidebar-item" aria-label="COEX packages repository"><!--[--><!--]--> COEX packages repository <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/migrate20.html" class="sidebar-item" aria-label="Migration to version 0.20"><!--[--><!--]--> Migration to version 0.20 <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/migrate22.html" class="sidebar-item" aria-label="Migration to version 0.22"><!--[--><!--]--> Migration to version 0.22 <!--[--><!--]--></a><!----></li><!--]--></ul><!--]--></li><li><p tabindex="0" class="sidebar-item sidebar-heading collapsible">Events <span class="right arrow"></span></p><!--[--><ul style="display:none;" class="sidebar-item-children"><!--[--><li><a href="/clover-vuepress/en/events.html" class="sidebar-item" aria-label="Events"><!--[--><!--]--> Events <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/copterhack2022.html" class="sidebar-item" aria-label="CopterHack 2022"><!--[--><!--]--> CopterHack 2022 <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/copterhack2021.html" class="sidebar-item" aria-label="CopterHack 2021"><!--[--><!--]--> CopterHack 2021 <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/copterhack2019.html" class="sidebar-item" aria-label="Copter Hack 2019"><!--[--><!--]--> Copter Hack 2019 <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/copterhack2018.html" class="sidebar-item" aria-label="Copter Hack 2018"><!--[--><!--]--> Copter Hack 2018 <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/copterhack2017.html" class="sidebar-item" aria-label="Copter Hack 2017"><!--[--><!--]--> Copter Hack 2017 <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/video_contest.html" class="sidebar-item" aria-label="Contest for the best educational video on assembly and configuration"><!--[--><!--]--> Contest for the best educational video on assembly and configuration <!--[--><!--]--></a><!----></li><li><a href="/clover-vuepress/en/educational_contests.html" class="sidebar-item" aria-label="Educational contests"><!--[--><!--]--> Educational contests <!--[--><!--]--></a><!----></li><!--]--></ul><!--]--></li><!--]--></ul><!--[--><!--]--></aside><!--]--><!--[--><main class="page"><!--[--><!--]--><div class="theme-default-content"><!--[--><h1 id="assembly-of-clover-3" tabindex="-1"><a class="header-anchor" href="#assembly-of-clover-3" aria-hidden="true">#</a> Assembly of Clover 3</h1><p>This manual discusses the assembly of the COEX Clover 3 kit with a 4 in 1 EDC circuit-board.</p><p><img src="/clover-vuepress/assets/clever3_main.9cd907c0.jpg" alt="Clover 3"></p><div class="custom-container warning"><p class="custom-container-title">WARNING</p><p>Before using soldering equipment, be sure to read the <a href="/clover-vuepress/en/tb.html" class="">safety precautions when soldering</a>.</p></div><h2 id="additional-equipment" tabindex="-1"><a class="header-anchor" href="#additional-equipment" aria-hidden="true">#</a> Additional equipment</h2><p><img src="/clover-vuepress/assets/additonal_eqipment.0fe06421.jpg" alt="Additional equipment"></p><h2 id="conventional-symbols" tabindex="-1"><a class="header-anchor" href="#conventional-symbols" aria-hidden="true">#</a> Conventional symbols</h2><p><img src="/clover-vuepress/assets/conditional_refer.16946810.jpg" alt="Conventional symbols"></p><h2 id="motor-installation" tabindex="-1"><a class="header-anchor" href="#motor-installation" aria-hidden="true">#</a> Motor installation</h2><ol><li><p>Unpack the motors.</p></li><li><p>Attach a motor to the motor mount with M3x6 hex screws (the shortest screws supplied with the motors).</p><p>A hex wrench is included.</p></li><li><p>Insert M3 nuts (4 pcs) into the plastic holder.</p><p>The choice is yours to use a long screw or pliers.</p></li><li><p>Secure the motor mount, the lower motor mount guard and the holder with M3x12 screws, using a Phillips screwdriver.</p></li><li><p>Using a clamp connect the motor mount and its bottom guard.</p><p>Cut the remaining part of the clamp (cable tie) with scissors.</p><p><img src="/clover-vuepress/assets/cl3_prepareMotors.42f58b51.jpg" alt="Preparation of motors"></p></li></ol><h2 id="frame-elements-installation" tabindex="-1"><a class="header-anchor" href="#frame-elements-installation" aria-hidden="true">#</a> Frame elements installation</h2><ol><li>Insert the M3 plastic nuts (4 pcs) for mounting the PDB on the frame with M3x8 screws.</li><li>Install 6 mm legs (4 pcs) for attaching the Raspberry Pi to the frame with M3x8 screws.</li><li>Attach the assembled unit to the frame with M3x16 screws, complying with the layout.</li><li>Install the frame for the LED strip, using the slots in the leg holders.</li></ol><p><img src="/clover-vuepress/assets/cl3_mountElements.186e28c4.jpg" alt="Legs installation on the frame"></p><h2 id="bec-voltage-converter-installation-to-be-soldered-and-tested" tabindex="-1"><a class="header-anchor" href="#bec-voltage-converter-installation-to-be-soldered-and-tested" aria-hidden="true">#</a> BEC voltage converter installation(to be soldered and tested)</h2><ol><li><p>Unpack the power board and install the power ribbon cable.</p></li><li><p>Switch the multimeter in the DC voltage measurement mode (20V or 200V range).</p></li><li><p>Check the correct functioning of the power board by connecting the battery.</p><ul><li>Voltage measurements are to be made between black and red wires.</li><li>Output voltage at the XT30 connector should be equal to the battery voltage (10 V to 12.6 V).</li><li>The output voltage at the power ribbon cable should be between 4.9 V to 5.3 V.</li></ul></li><li><p>Unpack the voltage converter and remove the transparent insulation.</p></li><li><p>Solder two additional wires to the BEC</p><ul><li><p>Take 3 male-female wires from the kit (red, black, and any color)</p></li><li><p>The red and black wires <a href="/clover-vuepress/en/tinning.html" class="">are to be tinned</a> on both ends using tweezers. The blue wire is to be tinned from the side of the MALE connector.</p><p>To tin means:</p><ul><li>Apply flux to the exposed part of the wire.</li><li>Cover with tin.</li></ul></li><li><p>Solder the red and the black wires to BEC:</p><pre><code> BLACK -> OUT-
RED -> OUT+
</code></pre></li></ul></li><li><p>Check BEC functioning.</p><ul><li><p>Solder the BEC to the power board:</p><pre><code> BLACK -> -
RED -> +
</code></pre></li><li><p>Connect the battery and check the voltage at the wires soldered to BEC (from step 5).</p><p>5 V - great, everything is working properly!</p><p>more than 10 V - disconnect the power and move the yellow jumper to the other tweezers.</p><p>0 V - not soldered properly.</p></li><li><p>If the BEC outputs 5 V, isolate the soldered connection with a black heat-shrink tubing.</p></li></ul></li><li><p>LED strip installation</p><ul><li><p>Solder the wires from BEC (from step 5) to the LED strip.</p></li><li><p>Remove the silicone layer on the strip (make an incision with a knife and tear).</p></li><li><p><a href="/clover-vuepress/en/tinning.html" class="">Tin</a> the contacts of the LED strip.</p><pre><code> Red -> +5V
Black -> GND
Blue -> Din
</code></pre></li></ul></li></ol><p><img src="/clover-vuepress/assets/cl3_mountBEC.f6634b89.jpg" alt="Installation of the BEC voltage Converter"></p><h2 id="_4-in-1-esc-board-and-the-pdb-power-board-installation" tabindex="-1"><a class="header-anchor" href="#_4-in-1-esc-board-and-the-pdb-power-board-installation" aria-hidden="true">#</a> 4 in 1 ESC board and the PDB power-board installation</h2><ol><li><p>Install the 4 in 1 ESC circuit-board as shown in the picture.</p><p>Connect the phase wires of the motors with ESCs wires.</p></li><li><p>Attach the ESC board with 6 mm legs (4 pcs.).</p><p>Screw M3 plastic nuts (4 PCs.) to the legs.</p></li><li><p>Install the PDB power distribution board as shown in the picture (the XT60 connector should point to the tail of the drone).</p></li><li><p>Connect the wires of the PCB power supply board and ESC XT30 board.</p></li></ol><p><img src="/clover-vuepress/assets/cl3_mountESC.12c4322b.jpg" alt="Power board installation"></p><h2 id="pairing-the-receiver-and-transmitter" tabindex="-1"><a class="header-anchor" href="#pairing-the-receiver-and-transmitter" aria-hidden="true">#</a> Pairing the receiver and transmitter</h2><ol><li><p>Connect the 5V wire from BEC to the connector of the receiver.</p><p>Insert the BIND connector into the rightmost B/VCC port.</p></li><li><p>Connect the battery. The indicator on the receiver should flash rapidly (reset mode).</p></li><li><p>Press and hold the BIND button on the remote, and switch the remote on.</p><p>The RXBinding process will be displayed on the remote.</p></li><li><p>After pairing (additional lines will be displayed on the remote):</p><ul><li>Remove the BIND connector from the receiver.</li><li>Disconnect the battery.</li></ul></li></ol><p><img src="/clover-vuepress/assets/cl3_bindFlysky.3c56b11e.jpg" alt="Pairing the receiver and the remote"></p><div class="custom-container tip"><p class="custom-container-title">TIP</p><p>If the remote cannot be powered on, or is blocked, see</p><p>:::article <a href="/clover-vuepress/en/radioerrors.html" class="">remote faults</a>.</p><h2 id="checking-the-directions-of-motors-rotation" tabindex="-1"><a class="header-anchor" href="#checking-the-directions-of-motors-rotation" aria-hidden="true">#</a> Checking the directions of motors rotation</h2><ol><li><p>Turn the transmitter ON</p><p>Make sure PPM in the RX Setup menu is disabled (<a href="/clover-vuepress/en/radioerrors.html" class="">section "No communications with the flight controller"</a>)</p><p>In point 3, select “RX setup” > “PPM OUTPUT” > “Off”.</p><p>Save changes (hold pressed the “CANCEL” button).</p></li><li><p>Connect the S1 orange wire from the ESC board to CH3 on the receiver. Connect external power.</p></li><li><p>Using the left stick, set throttle to 10 %.</p></li><li><p>Check the motor rotation direction according to the scheme. Repeat for each motor. Thus, it will be clear which motor is controlled.</p></li><li><p>If you have to change the rotation direction, swap any two phase wires of the motor (needs re-connection).</p></li></ol><p><img src="/clover-vuepress/assets/cl3_testMotorsFlysky.534e7480.jpg" alt="Checking the motors rotation direction"></p><h2 id="installation-and-connection-of-the-pixracer-flight-controller" tabindex="-1"><a class="header-anchor" href="#installation-and-connection-of-the-pixracer-flight-controller" aria-hidden="true">#</a> Installation and connection of the Pixracer flight controller</h2><ol><li><p>Install the Pixracer flight controller on double-sided 3M adhesive tape (2 – 3 layers). The flight controller may also be removed from the housing and firmly mounted on the M3x6 leg.</p></li><li><p>Install 40 mm legs using M3x8 screws.</p><p>Connect the POWER connector.</p></li><li><p>Connect ESCs as shown in the picture.</p><p>More <a href="/clover-vuepress/en/4in1.html" class="">about connecting 4 in 1 ESCs</a>.</p></li><li><p>Connect the ribbon cable from the radio receiver to the RCIN connector in Pixracer.</p></li></ol><p><img src="/clover-vuepress/assets/cl3_mountPixracer.1e7ce5e5.jpg" alt="Installation of the flight controller"></p><h2 id="raspberry-installation" tabindex="-1"><a class="header-anchor" href="#raspberry-installation" aria-hidden="true">#</a> Raspberry installation</h2><ol><li><p>Turn the drone upside down.</p><p>Install the Raspberry on the legs using Raspberry mounting holes.</p><p>USB connectors should point to the tail of the drone.</p></li><li><p>Installation of the ribbon cable for the camera:</p><ul><li>lift the latch;</li><li>connect the ribbon cable;</li><li>close the latch.</li></ul></li><li><p>Connecting Raspberry to power supply:</p><pre><code> 5V -> pin 04 (DC power 5 V)
GND -> pin 06 (Ground)
Connecting the LED strip pin 40 (GPIO21)
</code></pre></li><li><p>Assembling the mount for the RPi camera.</p><p>Use an M3x16 screw and an M3 nut</p></li></ol><p><img src="/clover-vuepress/assets/cl3_mountRaspberryPi.e2694959.jpg" alt="Installation of Raspberry Pi Model B"></p><h2 id="arduino-and-flysky-radio-receiver-installation" tabindex="-1"><a class="header-anchor" href="#arduino-and-flysky-radio-receiver-installation" aria-hidden="true">#</a> Arduino and FlySky radio receiver installation</h2><ol><li><p>Solder Arduino Nano micro-controller pins to its board.</p></li><li><p>Install the micro-controller into a special mount, and attach to the lower deck using M3x16 screws (4 pcs).</p></li><li><p>Using double-sided tape, attach the receiver as shown in the picture.</p></li><li><p>Connect the ribbon cable from the radio receiver to Pixracer as shown in the picture.</p><pre><code> white -> PPM
red -> 5V
black -> GND
orange, green -> currently not used. They are set to the unused pins of the radio receiver.
</code></pre></li></ol><p><img src="/clover-vuepress/assets/cl3_mountArduinoandFlysky.488e22cc.jpg" alt="Arduino and FlySky radio receiver installation"></p><h2 id="rpi-camera-installation" tabindex="-1"><a class="header-anchor" href="#rpi-camera-installation" aria-hidden="true">#</a> RPi camera installation</h2><ol><li><p>Attach the mount for the RPi camera assembly to the lower deck with M3x12 screws (2 pcs.)</p></li><li><p>Connect the ribbon cable to the RPi camera.</p></li><li><p>Install the camera into the mount, secure it with M2 self-tappers.</p></li><li><p>Attach Raspberry with 30 mm legs (4 pcs.).</p><p>Attach the lower deck assembly to the rack with M3x8 screws (4 pcs.)</p></li><li><p>Install the legs into the mounts (4 pcs).</p></li></ol><p><img src="/clover-vuepress/assets/cl3_mountRpiCamera.1ef556b1.jpg" alt="Mounting the RPi camera"></p><h2 id="installation-of-the-remaining-structural-elements" tabindex="-1"><a class="header-anchor" href="#installation-of-the-remaining-structural-elements" aria-hidden="true">#</a> Installation of the remaining structural elements</h2><ol><li><p>Install the bottom guard using M3x12 screws (8 units) and the 30 mm legs (8 pcs).</p></li><li><p>Install the top guard using M3x12 screws (8 pcs).</p></li><li><p>Insert the strap into the upper deck for attaching the battery.</p><p>Secure the upper deck with M3x8 screws (4 pcs.)</p></li></ol><p><img src="/clover-vuepress/assets/cl3_mountOtherElements.9eed89bb.jpg" alt="Installation of the remaining structural elements"></p><h2 id="usb-connectors-installation" tabindex="-1"><a class="header-anchor" href="#usb-connectors-installation" aria-hidden="true">#</a> USB connectors installation</h2><ol><li>Connect Pixracer to Raspberry using the micro USB - USB cable.</li><li>Connect Arduino to Raspberry using the micro USB - USB cable.</li></ol><p><img src="/clover-vuepress/assets/cl3_mountUSBconnectors.9b4de753.jpg" alt="USB connectors installation">.</p><p>Read more about connection in <a href="/clover-vuepress/en/connection.html" class="">article</a>.</p></div><!--]--></div><footer class="page-meta"><div class="meta-item edit-link"><a class="external-link meta-item-label" href="https://github.com/CopterExpress/clover/edit/master/docs/en/assemble_3.md" rel="noopener noreferrer" target="_blank" aria-label="Edit this page"><!--[--><!--]--> Edit this page <span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewbox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span><!--[--><!--]--></a></div><!----><!----></footer><nav class="page-nav"><p class="inner"><span class="prev"><a href="/clover-vuepress/en/assemble_4.html" class="" aria-label="Clover 4 assembly"><!--[--><!--]--> Clover 4 assembly <!--[--><!--]--></a></span><span class="next"><a href="/clover-vuepress/en/assemble_2.html" class="" aria-label="Clover 2 construction kit assembly instruction"><!--[--><!--]--> Clover 2 construction kit assembly instruction <!--[--><!--]--></a></span></p></nav><!--[--><!--]--></main><!--]--></div><!----><!--]--></div>
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