Product Description: Ideal for DIY electronics and student projects, this infrared remote control supports 51 MCU and MP3 devices, offering wireless operation up to 9 meters. It features 21 clearly labeled buttons (play, pause, volume, custom MCU commands) and comes with a pre-installed CR2032 battery. The durable ABS shell and responsive buttons suit repeated use in classroom labs or home workshops, while the 38kHz frequency ensures compatibility with standard IR receivers.
 
Specifications:
 
 
Key Features:
 
 
Suitable For:
 
Electronics students, classroom labs, DIY hobbyists, beginner prototypers
 
Packaging: Shipped in a bulk-friendly polybag with minimal packaging (eco-friendly).
 
Notes: Supervise young students during use (small battery); avoid dropping or crushing the remote; test IR signal with a phone camera (visible flash); store in a classroom toolkit.