| Arduino has finally fulfilled their promise with the introduction of the Arduino Nano RP2040 Connect, a small RP2040-based microcontroller b...
| Arduino has finally fulfilled their promise with the introduction of the Arduino Nano RP2040 Connect, a small RP2040-based microcontroller b...
| The Wearable Wi-Fi Gadget has a port for an addressable WS2812-type LED string also known as NeoPixels. The firmware was done with ESPHome a...
| The Elektor LoRa Switch (Elektor March/April 2020) has a nice relay board that can easily be used in Wi-Fi networks if the LoRa module is re...
| Adding wireless connectivity to a device is quite easy, but connecting it to the cloud or other IoT networks is quite complex due to securit...
| There are often situations with a circuit or equipment where you want to add a module that can measure and display voltage, current, and per...
| The instrument described in this article combines the functions of a sweep frequency generator (‘wobbulator’) and a spectrum analyser. In th...