







📡 Unlock the power of IR – connect smarter, build faster!
The Gikfun Digital 38kHz IR Receiver and Transmitter Sensor Module Kit (3 sets) offers reliable infrared communication tailored for Arduino and other microcontrollers. Featuring a built-in signal LED for easy debugging and low power consumption, this kit is ideal for DIY home automation, remote controls, and IoT projects. Each module arrives ready to use, with flux residue that can be wiped clean without affecting performance.








| ASIN | B0816P2545 |
| Best Sellers Rank | #95,097 in Electronics ( See Top 100 in Electronics ) #157 in Car Audio FM Transmitters |
| Item model number | gdagre-802 |
| Manufacturer | Esooho |
| Package Dimensions | 9.65 x 6.86 x 3.3 cm; 45 g |
R**E
These units seem to work well. I’ve only used two transmitters and one receiver so far, but they’ve worked with an Arduino quite well (with a basic IR library).
J**P
These are not Bluetooth which works in the Bluetooth radio frequency band . These are infrared.
R**.
Both the receiver and transmitter worked fine with my 3.3v ESP8266 NodeMCU board. I just connect the VCC, GND, DATA pins directly to ESP's 3.3v, GND, D5 (in my case) pins. Used the IRRemoteESP8266 library. The transmitter isn't terribly wide (Can't bounce off the ceiling like my remote can) but range of at least 5-10 ft... haven't tried farther.
J**R
absolute rubbish
T**R
Great little IR receivers. Wish the data sheet were clearer
Trustpilot
3 days ago
1 month ago