[Nicholas Murray]’s Composite Test Pattern Generator is a beautifully-made, palm-sized tool that uses an ESP32-based development board to output different test patterns in PAL/NTSC. If one is checking ...

There have been several designs of test pattern generators published in the past, invariably they produce the standard cross-hatch pattern, possibly horizontal and vertical lines, and may-be a ...

CRTs don’t last forever, and neither do the electronics that drive them. When you have a screen starting to go wonky, then you need a way to troubleshoot which is at fault. A great tool for that is a ...

Link Electronics had added several new software enhancements to the HDG-820 and HDG-821 HD/SD-SDI test pattern generator. The HDG-820/821 is an HD video test pattern generator in a stand-alone 1RU ...

Designed for use with video monitors, DVRs, twisted-pair cables, and fixed and PTZ cameras, the SecuriTEST CCTV/Security installation tester provides six essential tools. It includes a DMM, a ...