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//go:build pca10040
package machine
// The PCA10040 has a low-frequency (32kHz) crystal oscillator on board.
const HasLowFrequencyCrystal = true
// LEDs on the PCA10040 (nRF52832 dev board)
const (
LED1 Pin = 17
LED2 Pin = 18
LED3 Pin = 19
LED4 Pin = 20
LED Pin = LED1
)
// Buttons on the PCA10040 (nRF52832 dev board)
const (
BUTTON1 Pin = 13
BUTTON2 Pin = 14
BUTTON3 Pin = 15
BUTTON4 Pin = 16
BUTTON Pin = BUTTON1
)
var DefaultUART = UART0
// UART pins for NRF52840-DK
const (
UART_TX_PIN Pin = 6
UART_RX_PIN Pin = 8
)
// ADC pins
const (
ADC0 Pin = 3
ADC1 Pin = 4
ADC2 Pin = 28
ADC3 Pin = 29
ADC4 Pin = 30
ADC5 Pin = 31
)
// I2C pins
const (
SDA_PIN Pin = 26
SCL_PIN Pin = 27
)
// SPI pins
const (
SPI0_SCK_PIN Pin = 25
SPI0_SDO_PIN Pin = 23
SPI0_SDI_PIN Pin = 24
)
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