More about Summer Circuit guide 2022 (81)

1-08-2022 | The 140-page Summer Circuits 2022 edition of Elektor features 50-plus circuits and projects, many of which have associated downloads (e.g.,...

1-08-2022 | Here is a trick that allows you to connect one or more rotary encoders to a microcontroller while using only one analog input.

1-08-2022 | AC loads are everywhere around us because most home appliances are supplied with the mains voltage. Therefore, we always run into situations...

1-08-2022 | Need to power a bunch of lighting LEDs? You’re probably thinking: "That’s easy. Wire LEDs plus series resistors... job done!" While this off...

1-08-2022 | The internal A/D converter of an ESP8266 is — like the one of the ESP32 — not suitable for accurate voltage measurements. But there are othe...

1-08-2022 | When you have a power amplifier connected after any sort of audio source, you usually need an additional power switch, which makes things in...

1-08-2022 | When you want to transmit audio signals over longer distances, it is advisable to use balanced connections. For this reason, the outputs of...

1-08-2022 | Even if you don't ride a motorbike, you are sure to find this innovative DIY handlebar remote control project inspiring. The smart solut...

1-08-2022 | You can reliably connect a smartphone to a mixing table. This affordable solution, which features only a few passive components, is an excel...

1-08-2022 | A running light or light chaser illuminates LEDs or lamps in an ever-repeating sequence. Such a chain of lights can be used in electronic to...