A new generation of the SunLeaf platform based on STM32 S1G radio module
Quick Specs:
- ST Microelectronics SPSGRF-915 STM32 ARM Cortex M0 915MHZ RF Module
- BQ240210 Lithium Ion Solar/USB charge controller and battery management
- 500mA Lithium Polymer battery with thermistor
- I2C ports
- UART ports
- Analog ports