IR Remote Controlled 4 channel relay

In this Project TSOP1738 IR receiver to control a relay board using Arduino nano and LCD. The LCD to display the relay ON/OFF status of 4 channel relay board. The relay module is used to automate them the electrical appliances.

Components required

TSOP 1738 IR receiver - 1no

Arduino Nano - 1 no

LCD1602 with I²C - 1no

IR remote (HM23) - 1no

4 Channel Relay Module (HW316)- 1no


Circuit diagram


4 Channel Relay Module

The four-channel relay module contains four 5V relays and the associated switching and isolating components, which makes interfacing with a microcontroller or sensor easy with minimum components and connections. T