IR Infrared Transmitter Receiver Sensor Module 38kHz for Arduino DIY Projects

Overview

Build reliable infrared communication into your next electronics project with this compact IR transmitter and receiver module set. Designed for Arduino and other microcontroller platforms, these modules give makers, students and hobbyists an easy way to add remote control, obstacle sensing or data transmission to a build without complex wiring.

Each board is small, lightweight and ready to plug into a breadboard or jumper-wire setup. The clearly labeled DAT, VCC and GND pins make hookup straightforward, so you can spend less time soldering and more time experimenting with your own wireless IR designs.

Key FeaturesTypeInfrared transmitter and receiver sensor modules (select your option)Supply Voltage5 V DCSignal TypeDigital signal outputOperating Temperature-25 to +85 °CInfrared WavelengthApproximately 850 nm to 940 nmModule SizeApproximately 23.5 x 20.8 mmModule WeightApproximately 1.5 gMounting Hole3 mm positioning holeHighlights

• ✓Simple three-pin wiring (DAT, VCC, GND) makes it beginner friendly
• ✓Compact, lightweight boards fit neatly into tight enclosures and breadboards
• ✓Works with Arduino and other common microcontroller boards for fast prototyping
• ✓Ideal for learning about infrared signals, remote control and digital sensing

Usage

Use the transmitter module to send infrared signals and the receiver module to detect them, making this set suitable for remote control replication, IR communication experiments, line-following and proximity projects, and classroom electronics lessons. The transmitter offers an emission angle of about 20 degrees and a range of roughly 1.3 m at 5 V and 38 kHz, while the receiver has a wider angle of about 35 degrees.

In the Box

• •Infrared module(s) matching the option you select in the dropdown menu