Remote transmitter circuit

Industrial Router Crystal 3.2*2.5mm 3225 26M (26.000MHZ) 12PF 10PPM 20PPM 30PPM

RF cable can be customized for other specifications

Photocoupler

The remote control transmitter circuit is divided into three parts: (1) clock oscillation frequency division circuit and instruction code modulation carrier generation circuit, which is composed of integrated block, crystal and capacitor; (2) modulation infrared emission and push circuit, by infrared emission diode, Push tube composition; (3) keyboard input circuit.