The 16 relay module and the Raspberry Pi: not an ideal marriage – Arduino, ESP8266, ESP32 & Raspberry Pi stuff

If you need lots of Relays to switch, the 16 channel relay board(above) that is available at various Chinese webshops seems like a good idea, and in fact it is if you use 5Volt logic. It is a complete different matter if you like to use it with a 3v3 system such as the raspberry…

The 16 relay module and the Raspberry Pi: not an ideal marriage

SainSmart 16-Channel Relay Module : : Everything Else

Simple WiFi relay board (2): A 4 channel DIY WiFi relay board with

Grove - 4 channel relay SPDT Botland - Robotic Shop

Not the cleanest, but it finally works! : r/raspberry_pi

ESP32 I2C Communication: Set Pins, Multiple Bus Interfaces and

ESP8266 Troubleshooting Guide

What is the difference between a Raspberry Pi and an Arduino? Why

Relay modules Botland - Robotic Shop

November 26, 2019 – Arduino, ESP8266, ESP32 & Raspberry Pi stuff

Converting I/O Boxes for use with HA - Hardware - Home Assistant

16 Channel Relay Board – KC868-A16S ESP32 4G Module

Wemos D1 Mini – Arduino, ESP8266, ESP32 & Raspberry Pi stuff

I recently finished the prototype for a battery powered ESP8266