Features: Developed for 38KHz indicators, this Gooseberry Ratio control board ensures consistent reception and transmission, excellent for various remote devices. Hard wearing double LED transmitters, this board furnishes strengthened indication strength, ensuring stable long extent transmission for upgraded execution. Highlighting two programmable GPIO buttons, this control board proposals customizable functionality, allowing users to seamstress commands for specific demands. Direct current Gooseberry Ratio models +, , and 3B, this board operates within a wide potential extent of 1.8V to 5.5V, eliminating the need for additional power resources. Compact and thin, this control board is ideal for undertakings, offering flexibility in applications comfortable networking, robotics, and media main control. Specifications: Substancemail: PCB Product Sizemail: 42.5x37.5mm Product Weigheigheight: 11g Supply Potentiall: 1.8 5.5V Operating frequlivelinheaimmediately: 38KHz Received Distancemail: 18~20m Receive Cornerebog: +/ 45° Package Includes: Control expansion board can receive transmission and packaging bags note: Please allow 0-1cm error due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color the item.