Hardware Overview
Technical Specifications
- Microcontroller: [Insert name and variant]
- Core Architecture: [Xtensa / ARM Cortex-M / RISC-V]
- Clock Speed: [e.g., 240 MHz]
- Flash / RAM: [e.g., 8 MB Flash, 2 MB PSRAM]
- Wireless: [2.4 GHz Wi-Fi, BLE 5.0]
- Interfaces: I2C, SPI, UART, ADC
- Connector: QWIIC + Pin Headers
- Power:
- Input via USB-C: 5V
- Regulated Output: 3.3V
- Battery Support: [Yes / No]
- Dimensions: [e.g., 55mm x 25mm]
🔌 Pinout
Pinout Details
| Pin Label | Function / Notes |
|---|---|
| VCC | Power Input |
| GND | Ground |
| PA0 | USART2_TX MISO |
| PA1 | USART2_RX SCK |
| PA2 | ADC_IN2 CS |
| PB0 / PF2 | GPIO / NRST |
| PB5 | LED Built In / GPIO / MOSI |
| PA13 / PB6 | SWDIO / I2C_SCL |
| PA14 / PA10 | SWCLK / I2C_SDA |
Connectivity Options
- I2C: JST 1mm QWIIC connector (Power + I2C lines)
- SPI: JST 1mm connector (Power + SPI lines)
- GPIO: 2x 4-pin headers for general-purpose I/O
- SWD: Dedicated pins for programming and debugging
📏 Board Dimensions
📃 Board Topology
| Ref. | Description |
|---|---|
| IC1 | PY32f003L24D6TR Microcontroller |
| U1 | AP2112K 3.3V Regulator |
| SW1 | Reset Push Button |
| L1 | Power On LED |
| L2 | Built In LED to PB5 |
| J1 | JST 1mm Connector for I2C or JTAG |
| J2 | JST 1mm Connector for I2C or JTAG |
| J3 | JST 1mm Connector for SPI |
| JP1 | Header for GPIOs |
| JP2 | Header for GPIOs |
| JP3 | Header for Power Supply Selection |
| SB1 | Solder Bridge to Enable LED Built In |