More about sensors (358)

21-09-2022 | The Elektor library is packed with amazing wireless-related projects and tutorials. Join us for a look back at several memorable wireless-re...

1-09-2022 | In contrast to the ESP8266, the ESP32-C3 is equipped with a Bluetooth Low Energy RF communication link. If you only need to send small amoun...

1-09-2022 | From a circuit point of view, a LoRaWAN node combines a microcontroller and LoRa transceiver. Although there are numerous commercial LoRaWAN...

1-08-2022 | Want to switch a kitchen light with floury or sticky fingers? A relay board and a TTP223-based sensor board will help you get the job done....

1-08-2022 | Current measurement requires the use of an ammeter placed in series with the load. An ideal ammeter has no voltage drop; it is a short circu...

1-08-2022 | The following principle applies to ultrasonic sensors. But it also works in the audible range with two piezo transducers. 

1-08-2022 | Need to turn on a device by placing an object on a surface? This low-power IR switch can do the trick.

1-08-2022 | If the November 1981 issue of Elektor was quickly sold out, that was unlikely due to its extravagant cover illustration but rather because i...

1-08-2022 | In the previous edition, I met Walter Arkesteijn, not only as an enthusiastic entrepreneur but also as an Elektor aficionado and an inspirer...

25-07-2022 | Elektor's Jan Buiting entered the lab of the Eindhoven-based InnoFaith Beauty Sciences to discover how their high-end equipment for skin ana...