Page 146 - Programming the Photon Getting Started With the Internet of Things

Shield Photon Peripherals

0 RX Serial1 RX, PWM

1 TX Serial1 TX, PWM

2 A2 SPI1_SS

3 WKP PWM, ADC

4 D6

5 D0 SDA, PWM

6 D1 SCL, PWM, CAN_TX

7 D7

8 A5 SPI1_MOSI, PWM

9 A4 SPI1_MISO, PWM

10 D5 SPI3_SS

11 D2 SPI3_MOSI, PWM,
CAN_RX

12 D3 SPI3_MISO, PWM

13 D4 SPI3_SCK

A0 A0 ADC

A1 A1 ADC

A2 DAC1 DAC, ADC

A3 DAC2 SPI1_SCL, DAC, ADC

A4 D0 SDA, PWM

A5 D1 SCL, PWM, CAN_TX

Table 7.1 Shield Shield Pin Labels

You can see in Table 7.1 that the Shield Shield does not map the Particle’s pins to the