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tinygo/src/machine/board_nodemcu.go
T

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// +build nodemcu
// Pinout for the NodeMCU dev kit.
package machine
// GPIO pins on the NodeMCU board.
const (
D0 Pin = 16
D1 Pin = 5
D2 Pin = 4
D3 Pin = 0
D4 Pin = 2
D5 Pin = 14
D6 Pin = 12
D7 Pin = 13
D8 Pin = 15
)
// Onboard blue LED (on the AI-Thinker module).
const LED = D4
// SPI pins
const (
SPI0_SCK_PIN = D5
SPI0_SDO_PIN = D7
SPI0_SDI_PIN = D6
SPI0_CS0_PIN = D8
)
// I2C pins
const (
SDA_PIN = D2
SCL_PIN = D1
)