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Omnima Limited :: Automation :: STM32Expander


SKU SKU16189
Price: £18.60 (€ 21.24)
including VAT 20.00% (£3.10)

2.4GHZ comms (RFM70)
Z-Wave ZM3102 module
USB cable
ST-Link (STM32VL-Discovery)

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Contact us at info@omnima.co.uk for samples and volume discounts


  • 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 send an email to info@omnima.co.uk


Detailed images
STM32Expander PCB, Z-Wave module, RFM70 module is mounted on the back on the PCB
STM32Expander PCB mounted on MiniEMBWiFi Linux board

Related products
#16180 MiniEMBWiFi

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