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EMC-00008-B
(Last updated) Jun 03, 2026
IR Remote Keypad Transmitter module
IR Remote
Category
Subcategory
EMC - Communication
Description
The IR Remote Transmitter Module is an infrared signal emitter used to send encoded IR commands to devices like TVs, ACs, and IR receivers. Most Arduino-compatible versions (such as the KY-005 module) use a 5mm IR LED along with a transistor driver circuit to generate a modulated 38kHz infrared signal, which is the standard frequency used in consumer remote controls.
Manufacturer Details
| Manufacturer | Part Number |
|---|---|
| Keyes Electronics | KY-005 |
| DFRobot | SEN0140 |
Vendor Suppliers
Application Resources
No application resources.
Technical Specifications
| Product Type | IR Transmitter Module |
| Operating Voltage | 3.3V – 5V DC |
| Carrier Frequency | 38 kHz (typical) |
| Range | ~1–5 meters (depends on setup) |
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