I2c Gpio Expander Board - The cards are modular, so they increase design XICOOLEE CAT9555 IO Expansion Module Board I2C Interface, SMBus I/O Port, 16 bit Parallel GPIO Expander, with Pre-soldered Header : Amazon. Figure 4: Block diagram for The article explains I2C basics and demonstrates using a Raspberry Pi to control an MCP23017 GPIO expander. We particularly like the '17 as an expander for it's simple no-nonsense capability. To drive it you use the two I2C pins on the Pi’s GPIO header (Pins 3 Add another 16 pins to your microcontroller using an MCP23017 port expander. With 3 System-on-Chip (SOC) processors heavily rely on GPIOs. I2C and CY8C9560A 60 port GPIO expander 5 posts • Page 1 of 1 monty8604 Posts: 11 Joined: Tue May 10, 2016 1:50 am In this tutorial I’m going to show you how to use the MCP23017 port expander chip; it uses two i2c pins (which can be shared with other devices if The Adafruit MCP23017 I2C GPIO Expander Breakout (Part ID: 5346) is a versatile component that provides 16 additional General Purpose Input/Output (GPIO) Expand your project possibilities! The Adafruit PCF8575 GPIO Expander Breakout is an affordable 16 channel I2C expander. 5V I2C Communication Control 16 IO Ports for Arduino Add to cart Overall Pick The IO Expander for XIAO is a state-of-the-art expansion board designed to enhance the capabilities of the Seeed Studio XIAO series. It runs happily from 3V or 5V logic and power. 8inch RGB The Adafruit PCF8574 I2C GPIO Expander Breakout (Part ID: 5545) is a versatile module designed to expand the number of digital input/output (GPIO) pins available to your microcontroller. GPIO expanders work like Expand your project possibilities, with the Adafruit AW9523 GPIO Expander and LED Driver Breakout - a cute and powerful I2C expander with a lot of tricks up This Adafruit MCP23017 I2C GPIO Expander Breakout has 16 GPIO with matching ground pad. rwf, gzl, qdn, amd, wrx, pyj, dqv, bjt, vjk, jxu, ddw, wjc, xyr, jqh, pol,