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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
PinNameFunctionsNotes
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
A0A0
GPIOADC
GPIO4, ADC1 input
A1A1
GPIOADC
GPIO3, ADC1 input
A2A2
GPIOADC
GPIO1, ADC1 input
A3A3
GPIOADC
GPIO0, ADC1 input
SDASDA
GPIOI2CADC
GPIO5, ADC2 input, shared with STEMMA QT. Requires external pull-up for I2C.
SCLSCL
GPIOI2C
GPIO6, shared with STEMMA QT. Requires external pull-up for I2C.
RXRX
GPIOUART
GPIO20, UART receive, hardware debug port
TXTX
GPIOUART
GPIO21, UART transmit, hardware debug port
SCKSCK
GPIOSPI
GPIO10
MIMI
GPIOSPI
GPIO8, SPI MISO
MOMO
GPIOSPI
GPIO7, SPI MOSI
BOOTBOOT
GPIO
GPIO9, user input or enter ROM bootloader mode (with Reset button)

Interactive pinout

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ESP32-C3

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