| Many low frequency inductors used in long and medium wave receiver design require a few hundred turns of wire. Winding the coils by hand ca...
Elektor LABS (78)
| Just a few additional components are needed to turn a Raspberry Pi into a DC voltmeter capable of reading up to 5 V and displaying the resu...
| If you’ve already got a Raspberry Pi and need more I/O or you’ve got an Arduino Due and want more processing speed then the BeagleBone Blac...
| A softly burning and quietly crackling fireplace has imminent attraction to people and pets, but not everyone can afford to have the real t...
| The previous articles in this series [1] brought to you by Elektor.POST showed how to program a PICAXE chip and how to build interfacing ci...
| Although only a small circuit, this smart alarm detects when your refrigerator door is open and lets you observe the internal temperature o...
| In the May 1979 edition of Elektor we published a “Simple Sound Effects” unit. The author was rightly proud of the design which used a CD40...
| At this stage of the (pastry) game, in this series we have looked at a lot of digital signals, GPIO, Serial UART, SPI and I2C, as well as s...
| In the course of this article series [1] we first showed how to program a PICAXE chip and how to build basic input and output circuits (El...
| Although tons of home appliances, kitchen-type utensils and consumer electronics run off batteries, manufacturers do not seem to care much...