Description

SPECIFICATION

Specification	Value
Product Type	Infrared Remote Control Combo Kit
Quantity	2 different sets (1x 17-key + 1x 21-key)
Controller Keys	17 function keys (set 1), 21 function keys (set 2)
Communication Range	Up to 8 meters
IR Receivers	Module and adapter-equipped options
Operating Voltage	3.3V to 5V
Controller Battery	CR2025 button battery (not included)
Protocol	Infrared (IR) communication
Library Support	DIYables_IRcontroller library available
Compatibility	Arduino, ESP32, ESP8266, Raspberry Pi, any 3.3V/5V microcontroller
Applications	Home automation, robotics, remote control, learning kits, interactive projects