| When combining water and electricity it is essential that the current flow be a.c., else electrolysis will eat one elecriode away. This...
All items tagged with Simple and Circuit (25)
| A simple switching clock which keeps one light on in the evening hours when you are not at home is no Ionger taken seriously as a burg...
| The circuit presented, although a simple design, guarantees a prompt and reliable indication of any form of water leak. It is hardly l...
| The tester checks whether a transistor, n-p-n as weIl p-n-p , works or not. If it does. the buzzer emits a squeak.
| This article proves that building a no-frills RF-signal generator has nothing to do with sorcery as many d.c. oriented constructors seem t...
| A circuit is described that is a good compromise between complexity and accuracy. The results can be displayed on a standard digital vol...
| This little circuit is intended tor UHF transverters in combination with a 2-m band transceiver. It is simple to build and much cheaper th...
| This circuit provides a simple means of implementing a 'soft-start' on heavy mains loads. Basically, this is achieved with the aid of hig...
| The Z80 card described last month will be perfectly suitable tor many applications. There are cases, however, in which RAM is a must, a...
| Single-Chip microcontrollers have been designed and optimized for specific applications such as industrial control and automotive applica...