work
Fitness Bike
Magnet and Hall sensor
Seeeduino Xiao

| ITEM | Spec |
|---|---|
| CPU | 48 MHz ARM Cortex M0+ (SAMD21G18) |
| Flash | 256KB |
| SRAM | 32KB |
| Digital I/O | 11 |
| Analog I/O | 11 |
| I2C | 1 |
| SPI | 1 |
| UART | 1 |
| Interface | Type-C |
| Supply | 3.3V/5V DC |
| Size | 20×17.5×3.5mm |
| — |
System

BOM
| Item | Cost | Link |
|---|---|---|
| Fitness Bike | 19,900JPY | Amazon |
| Xiao | 5.40USD | Seeed |
Attached

