Seeed Studio XIAO ESP32-C3 Development Board
Thumb-sized (21 x 17.5 mm) IoT development board powered by the Espressif ESP32-C3 32-bit RISC-V single-core processor at up to 160 MHz. Features 2.4GHz Wi-Fi 4, Bluetooth 5.0 (BLE), integrated battery charging management, USB-C, and 14 breadboard-friendly GPIO pins.
Aliase:XIAO ESP32C3, Seeed XIAO, ESP32-C3 Mini, RISC-V IoT Board, XIAO Board
14-Pin Dual-Inline Pinout
14 Pins
Pin-Tabelle14
| Pin | Signal / Name | Typ | Alternative Funktionen |
|---|---|---|---|
| 1 | 5V | Power | +5V Power Input / USB VBUS (VUSB) |
| 2 | GND | Ground | Ground Connection (0V) |
| 3 | 3V3 | Power | +3.3V Regulated Power Output (From Onboard LDO) |
| 4 | D10 | Digital | GPIO10FSPICS0 (SPI Chip Select) |
| 5 | D9 | Digital | GPIO9 / BOOT Button |
| 6 | D8 | Digital | GPIO8 / Strapping Pin |
| 7 | D7 | Digital | RX (UART0 Receiver / U0RXD)GPIO20 |
| 8 | D0 | Analog | A0 / ADC1_CH2GPIO2FSPIQ |
| 9 | D1 | Analog | A1 / ADC1_CH3GPIO3 |
| 10 | D2 | Analog | A2 / ADC1_CH4GPIO4SCK (SPI Clock / FSPIHD) |
| 11 | D3 | Analog | A3 / ADC2_CH0GPIO5MISO (SPI Data In / FSPIWP) |
| 12 | D4 | Digital | SDA (I2C Serial Data)GPIO6MOSI (SPI Data Out / FSPICLK) |
| 13 | D5 | Digital | SCL (I2C Serial Clock)GPIO7SS / CS (SPI Chip Select / FSPID) |
| 14 | D6 | Digital | TX (UART0 Transmitter / U0TXD)GPIO21 |