| Electrical components cannot deal especially well with static charges, which is a good reason to treat such charges carefully and with respe...
K. Walraven (99)
| Current personal computers with an ATX motherboard are not provided with a switched mains output socket. It is therefore no longer possib...
| Yuasa, Kobe, Sonnenschein and Varta are but a few of countless manufacturers of sealed lead-acid (SLA) batteries. Although these b...
| In their book MatchBox BASIC Computer the authors describe a way of connecting a 12-bit analogue-to-digital converter (ADC) Type MAX187...
| The LM75 from National Semiconductor is a temperature sensor, Delta-Sigma analogue-todigital converter (ADC), and digital over-temperatu...
| If your refrigerator is still one of the old types with an ‘automatic defrost’ system, this economizer can help you reduce your electr...
| This magazine regularly publishes news about new families of logic circuits. Last year, for instance, attention was drawn to the AHC (ad...
| Liquid-crystal displays come in all sorts and sizes, and this applies also to their pinouts. In fact, many of these displays cannot be us...
| One obvious, perfectly normal and socially accepted way of seeing if somebody is at home is to ring the doorbell. Unfortunately, burglar...
| The design of the charger is similar to that of many commercially available chargers. The charger consists of a mains adaptor, two resis...