Main components
| Part Number | Description |
|---|---|
| ME6211C33M5 | 500mA low dropout linear regulator, shutdown pin, 6.5V max input voltage, 3.3V fixed positive output, SOT-23-5 |
| SC8815 | |
| STM32G431C6Ux | STMicroelectronics Arm Cortex-M4 MCU, 32KB flash, 32KB RAM, 170 MHz, 1.71-3.6V, 42 GPIO, UFQFPN48 |
| TS5A3159ADBVR | Single SPDT Analog Switch, 1.65-V to 5.5-V Single-Supply Operation, 1Ohm Ron, SOT-23-6 |
| CH340E | USB serial converter, UART, MSOP-10 |