Raspberry Pi 3 GPIO Board Multifunctional Cascade Expansion Extension Board Moduleref

Raspberry Pi 3 GPIO Board Multifunctional Cascade Expansion Extension Board Module

– Communication connections: 1 TXD0 (broadcast) and 1 RXD0 (reception)
– Power connections: 5 of 3.3V, 2 of 5V and 5 of GND
– Pulse width modulation (PWM) connections: 2
– GPIO connections: 11
– PCM audio connections: 3
– Connections with clock (CLK): 2
– Peripheral serial bus interface (SPI) connections: 1
– Input master / slave output connections (MISO): 1
– Connections system validation chip (SCE): 2
– I2C port connections: 8 (SDA, SCL, GOUI, EDAT, MOSI)