| As discussed last month, the timecode interface is an ingenious piece of electronics capable of putting time codes on a magnetic tape a...
More about Construction (103)
| Combination locks are useful because they can not be picked like a 'key' lock can. If a combination lock could sound an alarm before it wa...
| In this third and last instalment on the show laser we tackle the construction and practical use of the LSI7000 control unit.
| This month we present an experimental circuit to demonstrate that visible light can be modulated and used as a carrier to convey informati...
| The circuit diagram of the power supply shows that the semiconductor tester has an on-board step-up voltage converter that is powered from...
| Those of you who have ever spent a summer's day at the beach will affirm that the sun, the wind, the sand and the water can have a repo...
| Following the circuit description in our January 1991 issue, we will now focus our attention on the practical construction of the preampl...
| This month we tackle a high-frequency project by venturing out into the exciting world of VHF radio amateur communication. Build this conv...
| This article shows how the available RAM memory has been allocated in the control system. The first 64 bytes are allocated to system vari...
| Following last month's formal description of the operation of the measurement card, many of you will be keen on tackling the more practica...