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QT Py ESP32-C3 WiFi Dev Board
AdafruitESP32-C3
This miniature dev board features an ESP32-C3 RISC-V microcontroller with WiFi and Bluetooth LE. It offers a STEMMA QT connector, an RGB NeoPixel, and 13 GPIO pins, all in a Seeed Xiao compatible form factor for IoT projects.
In stock
Specifications
22- Flash Memory
- 4 MB
- Sram
- 400 KB
- Wireless Connectivity
- WiFi 2.4GHz, Bluetooth LE 5.0 (Mesh)
- Processor Architecture
- RISC-V
- Clock Speed
- 160 MHz
- Usb Interface
- USB-C (USB-to-Serial/JTAG)
- Usb Features
- No native USB (HID, MIDI, MSC)
- Gpio Count
- 13
- Adc Resolution
- 12 bit
- Adc Channels
- 5
- Pwm Channels
- All GPIO pins
- I2c Ports
- 1
- Uart Ports
- 1
- Spi Ports
- 1
- I2s Ports
- 1
- 3v3 Regulator Output
- 600 mA
- Power Consumption Light Sleep
- 500 uA
- Power Consumption Deep Sleep
- 300 uA
- Form Factor
- Seeed Xiao compatible
- Onboard Led
- RGB NeoPixel (GPIO2)
- Operating Voltage
- 3.3 V
- Logic Level
- 3.3 V
Pinout
17| Pin | Name | Functions | Notes |
|---|---|---|---|
| — | 3.3V | POWER | Regulated 3.3V output, 500mA peak |
| — | GND | GND | |
| — | 5V | POWER | 5V output from USB, can be 5V input with external diode (anode to battery, cathode to 5V pin) |
| — | BAT | POWER | Battery input, up to 6V, diode protected |
| — | GND | GND | Ground for battery input |
| A0 | A0 | GPIOADC | GPIO4, ADC1 input |
| A1 | A1 | GPIOADC | GPIO3, ADC1 input |
| A2 | A2 | GPIOADC | GPIO1, ADC1 input |
| A3 | A3 | GPIOADC | GPIO0, ADC1 input |
| SDA | SDA | GPIOI2CADC | GPIO5, ADC2 input, shared with STEMMA QT. Requires external pull-up for I2C. |
| SCL | SCL | GPIOI2C | GPIO6, shared with STEMMA QT. Requires external pull-up for I2C. |
| RX | RX | GPIOUART | GPIO20, UART receive, hardware debug port |
| TX | TX | GPIOUART | GPIO21, UART transmit, hardware debug port |
| SCK | SCK | GPIOSPI | GPIO10 |
| MI | MI | GPIOSPI | GPIO8, SPI MISO |
| MO | MO | GPIOSPI | GPIO7, SPI MOSI |
| BOOT | BOOT | GPIO | GPIO9, user input or enter ROM bootloader mode (with Reset button) |
Interactive pinout
Highlight:
ESP32-C3
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