A brief overview of RFID technology and testing challenges for complex operating environments where throughput and communication issues may be caused by multiple readers,...

Ni-Cd batteries suffer from an undesirable memory effect due to partial discharge. The remedy is to completely discharge the battery before recharging. A simple resistor...

You can build an accurate, low-cost timer from the circuit of an old quartz clock. This timer has a time duration of up to...

This circuit can be used in homes or small restaurants for any type of water supply unit, such as toilet flush or washbasin tap. The...

Here is the circuit of a guitar preamplifier that would accept any standard guitar pickup. It is also versatile in that it has two...

As public-private partnership in aerospace and defence catalyses indigenous design and manufacturing, test and measurement holds great potential from design to delivery in the...

When opening the door of your room in the dark, you may have to spend a few minutes searching for the key-hole. Here is...

Halogen lamps are prone to burn-out owing to their low cold current. The rapid heating inside the lamp melts the thin filament and cuts...

Typically, implementing and testing even a small circuit requires an elaborate setup that includes breadboards, a dual DC power supply, hookup wires, ICs and...

Electrical safety is of utmost importance for all the electrical and electronic products. Today’s HIPOT (short for high-potential) testers—key test equipment for electrical safety—have...