The project was based on a PIC16F877A microcontroller for the basic purpose of encouraging radio amateurs to build their own SWR meter at a very cheap price compared to high-priced ready made. Two ...

Old lab equipment was often built to last, and can give decades of service when treated properly. It’s often so loved that when one part fails, it’s considered well worth repairing rather than ...

Have you ever been so frustrated with a digital display that you wanted to rip the whole thing out and create a better one? That is exactly what [xi] did. Replacing their constantly used HP 3457A ...

Red Lion Controls, Inc. announces the PAX2A Dual Line Display Meter. PAX2A can display input, total, minimum, maximum or setpoints on a 0.7-inch high 6-digit main LCD display. This main display offers ...