GPIO multifunctional cascade extension board

Description GPIO multifunctional cascade expansion board

This module is used to extend the Raspberry's 40 GPIO pins to another set of 2 × 20 pins.
And 8 pins accessible in parallel in the terminal blocks into which test leads are pushed.
The electronic card offers great reliability with the Raspberry.
It is very easy to connect with other accessories.

Features GPIO multifunctional cascade expansion board

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