tiny, low power, ARM-based board
- 35mm x 69mm
- breadboard friendly pinout
hardware:
- STM32F411
- 96 MHz Cortex M4F
- 100 uA / MHz
- 10 analog inputs
- 10 digital inputs
- 10 digital outputs
- 8 PWM outputs
- i2c, spi, uart, usb
- real-time-clock
- board compat with most 48pin STM32s (eg. F103, L152, L072)
- micro SD card
- audio speaker
- OLED display
- AD5062 programmable battery charger
- configurable charge current
- configurable USB current
- configurable charging parameters
- MAX17048 battery fuel gauge
software:
- can (will eventually) run open-source:
- python
- javascript
- mbed
- .NET
- arduino
- comes with battery charger + data-logger
- write your own code
other:
- RoHS, lead-free
- fat-free, sugar-free, gluten-free