Product Description
An infrared (IR) switch is a type of switch that allows users to turn another device on or off. An IR switch requires an IR signal to work. An IR switch is divided into two parts namely transmitter and receiver. The transmitter generates a 38 KHz frequency with the help of 555 timer and hence allows IR led to transmit IR rays at this frequency. The IR rays are received at receiver by IC TSOP 1738.
Product Features