| The HBO series Silicon Valley is a biting parody of the famous high-tech hotbed. The feigned altruism of high-tech companies is ridiculed in...
More about panel (10)
| Most meter modules using a liquid-crystal display (LCD) and some using a light-emittingdiode (LED) display need a power source that is is...
| The design of solar panel systems with a (lead-acid) buffer battery is normally such that the battery is charged even when there is not...
| LCD panel meters, temperature or event counter modules are readily available in many electronics retail shops at reasonable prices. Bu...
| Most of us have over the years become familiar with the nervously moving pointers or LED bars of the vu (visual unit) meter on the fro...
| A solar panel rated at 6 V, 50 mA, provides enough energy to charge faur small NiCd batteries. The problem is, however, that the voltage...
| A circuit is described tor continuously monitoring the various power supply lines in computers. It will also detect spikes (other than RF....
| When a battery is charged by a solar panel during the day, it may discharge via that panel after sunset. This may, of course, be prevente...
| The printed circuit board designed for the printer buffer ts a double-sided, through-plated type with goldplated bus contact fingers. The...
| In this third and last instalment on the show laser we tackle the construction and practical use of the LSI7000 control unit.