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// +build microbit
package machine
// The micro:bit does not have a 32kHz crystal on board.
const HasLowFrequencyCrystal = false
// Buttons on the micro:bit (A and B)
const (
BUTTON Pin = BUTTONA
BUTTONA Pin = 17
BUTTONB Pin = 26
)
// UART pins
const (
UART_TX_PIN Pin = 24
UART_RX_PIN Pin = 25
)
// ADC pins
const (
ADC0 Pin = 3 // P0 on the board
ADC1 Pin = 2 // P1 on the board
ADC2 Pin = 1 // P2 on the board
)
// I2C pins
const (
SDA_PIN Pin = 30 // P20 on the board
SCL_PIN Pin = 0 // P19 on the board
)
// SPI pins
const (
SPI0_SCK_PIN Pin = 23 // P13 on the board
SPI0_SDO_PIN Pin = 21 // P15 on the board
SPI0_SDI_PIN Pin = 22 // P14 on the board
)
// GPIO/Analog pins
const (
P0 Pin = 3
P1 Pin = 2
P2 Pin = 1
P3 Pin = 4
P4 Pin = 5
P5 Pin = 17
P6 Pin = 12
P7 Pin = 11
P8 Pin = 18
P9 Pin = 10
P10 Pin = 6
P11 Pin = 26
P12 Pin = 20
P13 Pin = 23
P14 Pin = 22
P15 Pin = 21
P16 Pin = 16
)
// LED matrix pins
const (
LED_COL_1 Pin = 4
LED_COL_2 Pin = 5
LED_COL_3 Pin = 6
LED_COL_4 Pin = 7
LED_COL_5 Pin = 8
LED_COL_6 Pin = 9
LED_COL_7 Pin = 10
LED_COL_8 Pin = 11
LED_COL_9 Pin = 12
LED_ROW_1 Pin = 13
LED_ROW_2 Pin = 14
LED_ROW_3 Pin = 15
)
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