|MCU||ST2M32F103REY – 32-bits, 64kB RAM|
|external memory||128 Mbits external Nor flash (N25Q128A13E1240F)|
|power||3,7V LiPo battery – 650 mAh (063040)|
a IEEE802.15.4-compliant radio at 2.4 GHz
|leds||green, red, orange|
- a + 5.0 volts for the board power supply
- a 3.3 volts for the consumption monitoring of the STM32, the RF component and the sensors
The M3 Open Node can be used standalone without a gateway connected to the M3 Open node connector. The powering of the board is then assumed by a battery or by the USB connector The choice of the power input is done electronically (power management).