Manufacturer: Ingenuity Micro
Breadboard friendly microcontroller
Availability: 42 in stock
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Carbon as an excellent board for rapid protoyping on a breadboard of highly capable IoT projects with built in WiFi and BLE connectivity.

Carbon features a 32bit STM32F405 processor for running managed code with an ESP32-PICO-D4 for wireless communication.

The STM32 on Carbon supports programming it with .Net MicroFramework, GHI TinyCLR, nanoMF and MicroPython, as well as native programming.


  • Measures 2.0" x 0.9" x 0.28" (51mm x 23mm x 8mm) without headers soldered in
  • STM32F405RGT6 Cortex M4 core running at 168MHz, 32-bit, 3.3V logic and power
  • 1024 KB flash, 192 KB RAM
  • 32.768 KHz crystal for clock generation & RTC
  • 3.3V regulator with 600mA peak current output
  • 25 x GPIO pins with following capabilities:
    • 12 bit ADC
    • PWM Outputs
    • SPI
    • I2C
    • UART
  • Built in ESP32-PICO-D4 running AT firmware connected to the STM32 via Uart pins (pogo prog pins on underside of the board)
  • Built in 500mA lipo charger with charging status indicator LED
  • Blue User LED
  • Power/enable pin
  • Bootloader button

Carbon ships pre loaded with NETMF 4.4 or Micro Python firmware but can be easily reprogrammed via USB and ST tools.

v4.4.1 firmware Schematic v1.0 3D Step file

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