Interface ESP32 with the PCF8575 I/O Port Expander

Published: 04 June 2023
on channel: DonskyTech

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This post will show you how you can increase the number of GPIO port of your ESP32 using the I2C PCF8575 port expander module with the Arduino framework.

WriteUp:
https://www.donskytech.com/esp32-pcf8...

Code:
https://github.com/donskytech/platfor...

Contents of the Video:
0:00 Intro
1:00 DonskyTech Plug
1:15 What is an I/O Port Expander and Why do we need one?
2:30 What is PCF8575?
4:34 What is I2C in PCF8575?
5:18 LED, Button, and PCF8575 - Wiring and Schematic
6:24 16 Channel Relay and PCF8575 - Wiring and Schematic
7:28 PCF8575 Arduino Library
8:14 Button switch handling in PCF8575 - ESP32
9:11 Demo - Button switch handling in PCF8575 - ESP32
9:49 LED Blink in PCF8575 - ESP32
10:07 Demo - LED Blink in PCF8575 - ESP32
10:28 PC8575 - 16 Channel Relay - ESP32
12:08 Demo PC8575 - 16 Channel Relay - ESP32
16:40 Outro

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#esp32
#pcf8575
#arduino
#port-expander
#relay
#iot

Watch video Interface ESP32 with the PCF8575 I/O Port Expander online without registration, duration hours minute second in high quality. This video was added by user DonskyTech 04 June 2023, don't forget to share it with your friends and acquaintances, it has been viewed on our site 10,124 once and liked it 121 people.

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