| 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...
| 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...
| Chess remains a very popular game, perhaps more so in eastern Europe than in the western world, although this seems to be changing, pr...
| This competition entry describes a microcontroller driven switching clock (housekeeper) with a 2x16- character LC Display, input keys and tw...
| PROGRAMMABLE FREQUENCY DIVIDER he circutt the diagram is based Ton in which contatns a row of se- IC2, sv ries-connected binary scalers. The...
| This running light circuit drives a matrix consisting of 8 up to 32 LEDs, and is primarily intended for playful and decorative application...
| Digital watches with displays consisting of numbers only have lost much of their popularity over the last few years. They are now outnumbe...
| The PCF8583' is areal-time clock calendar with PC interface. The addition of the components shown in this article gives a standard applic...
| Build this small add-on unit and put an end to the (often gross) inaccuracy of the real-time clock that ticks in your PC. Complete with a...
| This is the 'little brother' of the Maxi Micro Clock published in the previous issue of Elektor Electronics. A true miniature design, the...
| In speed chess a player has to make his move in 5-10 seconds. If he / she does not, he/she loses the game (depending on the agreed conven...