IBEM Specification Features
IBEM Specification and Features
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Compatible Example of Battery Types
- LI, SLD, FLD, GEL, AGM, LFP, NiCd, NiMH, LiPO, VRLA.
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MCU
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Espressif ESP32-C3 Mini - 2.4GHz Wi-Fi (802.11b/g/n) and Bluetooth 5
- ESP32-C3-MINI-1-N4 (PCB Antenna)
- ESP32-C3-MINI-1U-N4 (External Antenna via U. FL cable)
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Espressif ESP32-C3 Mini - 2.4GHz Wi-Fi (802.11b/g/n) and Bluetooth 5
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16 Bit ADC (I2C)
- ADS1115 (Analog to Digital Converter)
- DC Current (Two paralleled channels)
- DC Input Voltage Monitoring
- NTC PCB Ambient Temperature
- ADS1115 (Analog to Digital Converter)
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DC Bi-Directional Current Sensor
- Cross chip CC6921BSO-100A
- 2 Paralleled sensors providing continuous +- 100A or peak +- 200A
- 2 x M8 Stud Terminations
- Low Side DC Monitoring for Safety
- Current Sensor can be configured to be FULLY electrically isolated (PCB link)
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Type C Programming / Debug
- Type C USB Connector
- CH340K USB UART 2Mbps Transceiver
- Easy programming. Select ‘ESP32C3 Dev Module’
- BAUD rate up to 921600 to speed up Flashing
- Serial Monitoring Debug and Remote Logging
- Power Can Be Taken from USB 5V (when Flashing).
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EEPROM (I2C)
- AT24C64 64Kbit
- On-board logging
- Firmware setup user parameters and configuration
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High Voltage SMPS DC-DC
- Large Input Voltage Range 4.5V to 80V DC
- SSP9481 step-down switch-mode with a built-in power MOSFET
- Can be used on 12V, 24V, 36V and 48V Systems.
- Resettable PCB DC Input Fuse (100mA continuous, 250mA Trip)
- Board can be powered also powered from USB when programming
- DC input taken from battery under test (separate positive terminal)
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On-Board Temperature
- NTC Ambient PCB Temperature Sensor
-
External Temperature
- Dallas OneWire Interface for External Temperatures
- Example Probe Sensor to Battery Cells
- Dallas OneWire Interface for External Temperatures
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DC Moving Coil Meter
- PWM Output Interface to External Moving Coil Meter
- 100uA single full scale, or centre zero
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RGB LED - Status
- Configured to three GPIO’s for easy Firmware control
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RGB LED – Power
- Power, UART TXD and USB Power Indicator
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I2C OLED Connector
- Configurable 3V3 Pin 1 and 2 polarities
- PCB 4 Pin Header Connector
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Buttons
- Reset
- User (Program or GP9 Detect)
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Compact Design and Easy to Use
- PCB 53mm x 70mm
- 4 x M3 mounting holes (one grounded to DC-DC ground)
- Operating Ambient Temperature -40 to +85 °C
- Optional Conformal Coating – on request.
Additional information, and other technical details on this project, maybe found in the related repository pages.
Repository Folders
- Code (Code examples for Arduino IDE and PlatformIO)
- Datasheets and Information (Component Datasheets, Schematics, Board Layouts, Photos, Technical Documentation)
- Certification (Related Repository Project or Part, Certification Information)
Repository Tabs
- Wiki (Related Repository Wiki pages and Technical User Information)
- Discussions (Related Repository User Discussion Forum)
- Issues (Related Repository Technical Issues and Fixes)
We value our Customers, Users of our designs and STEM Communities, all over the World . Should you have any other questions, or feedback to share to others, please feel free to:
- Visit the related Project plus the related Discussions and Wiki Pages. See tab in each separate repository.
- Project Community Information can be found at https://www.hackster.io/DitroniX
- DitroniX.net Website - Contact Us
- Twitter: https://twitter.com/DitroniX
- Supporting the STEM Projects - BuyMeACoffee
- LinkedIN: https://www.linkedin.com/in/g8puo/
Dave Williams, Eastbourne, UK.
Electronics Engineer | Software Developer | R&D Support | RF Engineering | Product Certification and Testing | STEM Ambassador
Supporting STEM Learning
Life is one long exciting learning curve, help others by setting the seed to knowledge.
