XIAO ESP32S3 High-Performance Dev Board with Wi-Fi and BLE
Compact Seeed Studio XIAO board based on ESP32-S3 with dual-core Xtensa processor, 2.4GHz Wi-Fi, and BLE 5.0. Arduino compatible.
Compact Seeed Studio XIAO board based on ESP32-S3 with dual-core Xtensa processor, 2.4GHz Wi-Fi, and BLE 5.0. Arduino compatible.
VBUS power input/output. Seeed XIAO ESP32S3 wiki lists 5V as VBUS and describes it as power input/output from the USB port.
Power/data/signal ground.
Regulated 3.3V output from the onboard regulator.
GPIO and ADC input; table lists D0 as Analog, GPIO1, TOUCH1.
GPIO and ADC input; table lists D1 as Analog, GPIO2, TOUCH2.
GPIO and ADC input; table lists D2 as Analog, GPIO3, TOUCH3.
GPIO and ADC input; table lists D3 as Analog, GPIO4, TOUCH4.
GPIO, I2C data, and ADC; table lists D4 as Analog/SDA, GPIO5, TOUCH5.
GPIO, I2C clock, and ADC; table lists D5 as Analog/SCL, GPIO6, TOUCH6.
GPIO and UART transmit; table lists D6 as TX, GPIO43.
GPIO and UART receive; table lists D7 as RX, GPIO44.
GPIO, SPI clock, and ADC; table lists D8 as Analog/SCK, GPIO7, TOUCH7.
GPIO, SPI data, and ADC; table lists D9 as Analog/MISO, GPIO8, TOUCH8.
GPIO, SPI data, and ADC; table lists D10 as Analog/MOSI, GPIO9, TOUCH9.
| Pin | Type | Function | Voltage |
|---|---|---|---|
| 5V | Power | VBUS power input/output. Seeed XIAO ESP32S3 wiki lists 5V as VBUS and describes it as power input/output from the USB port. | 5V from USB port; may be used as voltage input with external protection as described by Seeed. |
| GND | Ground | Power/data/signal ground. | 0V |
| 3V3 | Power | Regulated 3.3V output from the onboard regulator. | 3.3V output; Seeed states up to 700mA draw. |
| D0GPIO1 | GPIO | GPIO and ADC input; table lists D0 as Analog, GPIO1, TOUCH1. | 3.3V logic |
| D1GPIO2 | GPIO | GPIO and ADC input; table lists D1 as Analog, GPIO2, TOUCH2. | 3.3V logic |
| D2GPIO3 | GPIO | GPIO and ADC input; table lists D2 as Analog, GPIO3, TOUCH3. | 3.3V logic |
| D3GPIO4 | GPIO | GPIO and ADC input; table lists D3 as Analog, GPIO4, TOUCH4. | 3.3V logic |
| D4SDAGPIO5 | GPIO, I2C | GPIO, I2C data, and ADC; table lists D4 as Analog/SDA, GPIO5, TOUCH5. | 3.3V logic |
| D5SCLGPIO6 | GPIO, I2C | GPIO, I2C clock, and ADC; table lists D5 as Analog/SCL, GPIO6, TOUCH6. | 3.3V logic |
| D6TXGPIO43 | GPIO, UART | GPIO and UART transmit; table lists D6 as TX, GPIO43. | 3.3V logic |
| D7RXGPIO44 | GPIO, UART | GPIO and UART receive; table lists D7 as RX, GPIO44. | 3.3V logic |
| D8SCKGPIO7 | GPIO, SPI | GPIO, SPI clock, and ADC; table lists D8 as Analog/SCK, GPIO7, TOUCH7. | 3.3V logic |
| D9MISOGPIO8 | GPIO, SPI | GPIO, SPI data, and ADC; table lists D9 as Analog/MISO, GPIO8, TOUCH8. | 3.3V logic |
| D10MOSIGPIO9 | GPIO, SPI | GPIO, SPI data, and ADC; table lists D10 as Analog/MOSI, GPIO9, TOUCH9. | 3.3V logic |
VBUS power input/output. Seeed XIAO ESP32S3 wiki lists 5V as VBUS and describes it as power input/output from the USB port.
Power/data/signal ground.
Regulated 3.3V output from the onboard regulator.
GPIO and ADC input; table lists D0 as Analog, GPIO1, TOUCH1.
GPIO and ADC input; table lists D1 as Analog, GPIO2, TOUCH2.
GPIO and ADC input; table lists D2 as Analog, GPIO3, TOUCH3.
GPIO and ADC input; table lists D3 as Analog, GPIO4, TOUCH4.
GPIO, I2C data, and ADC; table lists D4 as Analog/SDA, GPIO5, TOUCH5.
GPIO, I2C clock, and ADC; table lists D5 as Analog/SCL, GPIO6, TOUCH6.
GPIO and UART transmit; table lists D6 as TX, GPIO43.
GPIO and UART receive; table lists D7 as RX, GPIO44.
GPIO, SPI clock, and ADC; table lists D8 as Analog/SCK, GPIO7, TOUCH7.
GPIO, SPI data, and ADC; table lists D9 as Analog/MISO, GPIO8, TOUCH8.
GPIO, SPI data, and ADC; table lists D10 as Analog/MOSI, GPIO9, TOUCH9.
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