Circuit on Handheld remote control tester

Description

This is a easy distant operator specialist routine according to infra-red indicator IC TSOP 1738. When the IR swells drop on the indicator it result changes to low condition.This creates the transistor Q1 ON and LED will flash according to the value in the indication. So for media of each option the LED blinks differently. This is a good sign of the significant of distant.The diode D1drops 0.7 V to provide the IC ~ 5V provide from the available 6V . R2 is a present restricting level of resistance.

Remote Control Tester Circuit Diagram with Parts List .

Note

Use a 6V strength supply to strength up the routine.
This routine can be used to analyze remote controls managing in the 38Khz service provider consistency.Almost all remote controls drop into this classification so no issue.