MODULE 4 RELAIS 5V - Microcell

HiLetgo 2pcs 5V One Channel Relay Module Relay Switch with Opto Isolation High Low Level Trigger

This AZ-Delivery 4-relay module consists of four LEDs, four resistors, four NPN transistors, four diodes and four relays capable of handling up to 5A

4-channel relay module 5V with optocoupler low-level trigger compatible with Arduino and Raspberry Pi

4-Channel 5V Relay Module - Solarbotics Ltd.

SainSmart USB 4 Channel Relay Automation (5V)

This AZ-Delivery 4-relay module consists of four LEDs, four resistors, four NPN transistors, four diodes and four relays capable of handling up to 5A

4-channel relay module 5V with optocoupler low-level trigger compatible with Arduino and Raspberry Pi

Micro USB 5V LCUS-4 4 Channel USB Relay Module Smart Switch Serial Port BSG - AliExpress

Authorized Distributor of Relay Switches at the Most Competitive Prices in India - Sourcewell Devices

MODULE 2 RELAIS 5V - Microcell

4 Channel Relay Module, 5V Drive Relay Module 4 Channel Relay Module USB Expansion Board with Control Chip, Power Converters : Electronics

4 Channel Relay Module Breakout Board (5V) - ThinkRobotics –

MICRO USB 5V 4-Channel Relay Module USB Control Relay Module serial port NEW

4 channel Relay Module 5V - Robotech Shop

Description Features:​ 5V 4-Channel Relay interface board, and each one needs 15-20mA Driver Current Equipped with high-current relay, AC250V 10A ;

4 way 5V Relay Module High Triggered w/ LED For Arduino PIC AVR DSP ARM MCU