| Everybody gambles sometimes, perhaps in a lottery or even in a casino. After all, who doesn’t dream of becoming rich without having to work...
| Everybody gambles sometimes, perhaps in a lottery or even in a casino. After all, who doesn’t dream of becoming rich without having to work...
| This microcontroller board is a standard 8051-based system, with a few extras that make it suitable for use as a development system or contr...
| It is often required to switch electrical appliances from a distance (the garage light, when you’re still in your car for example) without t...
| As we show in this article, off the shelf radio modules called Short Range Device (SRDs) with an integrated microcontroller are here, making...
| This special timekeeper records individual time periods and adds them together to produce a total time. The circuit uses a real-time clock d...
| The author used to employ a switching central that allows mains appliances among his PC equipment to be individually switched on and off by...
| The programmer described in this article has been designed for the well-known P87LPC76x family of microcontrollers manufactured by Philips....
| We have published many articles in past issues of Elektor Electronics about IR data transmission using the Philips RC5 code. A prerequisite...
| There are circuits that consume only a little power or require power occasionally for short periods of time. An example of this last type is...
| This extremely simple transmitter, consisting of only an encoder IC and a 433 MHz licence-exempt TX module, was designed to remotely switch...