Amazon.com: SainSmart 4-Channel Relay Module : Automotive
This is a 5V 4-Channel Relay interface board, be able to control various appliances, and other equipments with large current. It can be controlled directly by Microcontroller (Arduino, 8051, …
4-Channel 15A SPDT Relay Board: RLY204 - Winford
This board includes four SPDT relays, relay driver circuits, and protection diodes. Simply provide the board with power, connect your logic-level signals to the inputs, and the relay contacts are …
Arduino - 4-Channel Relay Module | Arduino Tutorial
Learn how to connect 4-channel relay module to Arduino, how to program Arduino to control 4-channel relay module step by step. The detail instruction, code, wiring diagram, video tutorial, …
USB 4 Channel Relay Board - Research Design Lab
Nov 19, 2022 · This relay board with 4 SPDT relays and digital IO controlled via USB protocol, Suitable for home automation applications, hobby projects, and industrial automation.
- Reviews: 10
4 Channel 5V Relay Shield Module - SunFounder
This is a 5V 4-channel relay interface board, and each channel needs a 15-20mA driver current. It can be used to control various appliances and equipment with a large current.
- Reviews: 100
4-Channel 5V Relay Module - SainSmart.com
Connecting Arduino or Raspberry Pi to a 4 Channel relay module and you will be able to control larger loads and devices like AC lights and appliances.
4 Channel USB Relay Module - Numato Lab
Numato Lab 4 Channel USB Relay Module is great for controlling your devices through USB without any USB protocol knowledge. This module plugs into your design seamlessly.
4-channel relay board - Soldered Electronics
A relay is actually an electronic switch that is activated by a signal we send from a Dasduino or Arduino. This module further simplifies the whole process because it contains everything you …
4 Channel Relay Board - Futurlec
Our 4 Channel Relay Board is fitted with four high current relays, for control and switching of various loads. LED Relay Status Indication, separate power supply jack and pull-up resistors …
Amazon.com: 4 Relay Board
Electronics-Salon 4 DPDT Signal Relay Module Board, DC 5V Version, for Arduino Raspberry-Pi 8051 PIC. Need help?