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//go:build qtpy_esp32c3
// This file contains the pin mappings for the Adafruit QtPy ESP32C3 boards.
//
// https://learn.adafruit.com/adafruit-qt-py-esp32-c3-wifi-dev-board/pinouts
package machine
// Digital Pins
const (
D0 = GPIO4
D1 = GPIO3
D2 = GPIO1
D3 = GPIO0
)
// Analog pins (ADC1)
const (
A0 = GPIO4
A1 = GPIO3
A2 = GPIO1
A3 = GPIO0
)
// UART pins
const (
RX_PIN = GPIO20
TX_PIN = GPIO21
UART_RX_PIN = RX_PIN
UART_TX_PIN = TX_PIN
)
// I2C pins
const (
SDA_PIN = GPIO5
SCL_PIN = GPIO6
I2C0_SDA_PIN = SDA_PIN
I2C0_SCL_PIN = SCL_PIN
)
// SPI pins
const (
SCK_PIN = GPIO10
MI_PIN = GPIO8
MO_PIN = GPIO7
SPI_SCK_PIN = SCK_PIN
SPI_SDI_PIN = MI_PIN
SPI_SDO_PIN = MO_PIN
)
const (
NEOPIXEL = GPIO2
WS2812 = GPIO2
// also used for boot button.
// set it to be an input-with-pullup
BUTTON = GPIO9
)
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