Omnima STM32Expander




  • STM32F103RET MCU (alternative STM32F103, STM32F105 or STM32F107 MCUs can be provided)
  • 72Mhz ARM Cortex
  • 512Kb flash, 64Kb RAM
  • USB or battery powered by a Li-ion 3.7V 100mAh battery (includes battery charger)
  • USB2.0 device running as USB mass storage, USB serial or USB HID device
  • Z-Wave ZM3102 module – controller or device mode (optional)
  • Touch-screen controller TSC2046 (optional)
  • RFM70 2.4GHz low-cost transreceiver module, up to 2mbps bandwidth
  • 12bit multi-channel A/D
  • 1 optoisolated input line
  • 1-wire controller
  • Pinouts for: CANbus, i2s, USB2.0, UART serial, SSD1928 LCD controller, i2c, SPI
  • Real-time clock with battery backup


  • Uses open source GCC ARM compiler and SWD hardware debugging tools
  • No code size limits or expensive licenses required
  • Development tools run on Linux, Mac OS X and Windows

Documentation and further info

For volume orders and trade enquiries please Contact Us