This little circuit is invaluable for quick go/no-go testing of just about any remote control transmitting infra-red (IR) light. The tester is battery-powered, built from just a handful of commonly ...

Here is a simple tester for checking the basic operations of an infrared remote control unit. It is low-cost and easy to construct. The tester is built around infrared receiver module TSOP1738.

Extech Instruments, a supplier of test and measurement equipment for the industrial marketplace, has announced its CT20 Continuity Tester Pro. This affordable test product features the unique ...

Lightweight and portable, the Model 235 Remote Network Cable Tester is a battery-powered unit that can test all of the wiring faults of 10Base-2, 10Base-TX, RJ45, EIA/TIA 356A and 568A, and Token Ring ...