| Here's how to make a printed circuit board with the same layout, hole spacing and interconnections as a standard breadboard. Secure this...
| Here's how to make a printed circuit board with the same layout, hole spacing and interconnections as a standard breadboard. Secure this...
| A traditional hand-held torch could hardly be described as a cutting-edge piece of technology; in fact it's probably the exact opposite,...
| Even if you take great care of your car or motorbike battery, you're bound to have noticed that its life is considerably shorter than the hi...
| An ohmmeter or capacitance meter will not measure anything across a quarzt crystal, since it will have a resistance of several megohms (MO)...
| The small super-bright Luxeon LEDs from Philips are suitable for many applications, including small but handy (that is, bright) pocket torch...
| RFID appears to be well on its way to becoming a technology of the future. Many people mistrust this technology, while some see it as the an...
| There are plenty of designs for simple audio power amplifiers. These generally have a class-AB or class-B topology. Here we present a very c...
| Many simple function generators do not offer the facility to measure either the frequency or the amplitude of the output. The module describ...
| Texas Instruments supplies handy USB evaluation sticks with related software for its low-cost MSP430 controllers. Unfortunately the I/O faci...
| It’s difficult to be sure that your digital multimeter (DMM) is taking accurate measurements especially if it’s a few years old. This handy...