| Indeed, why limit the Elektor Wi-Fi Desktop Thermostat to the desktop? As it is, the device is already capable of controlling the heating sy...
| Indeed, why limit the Elektor Wi-Fi Desktop Thermostat to the desktop? As it is, the device is already capable of controlling the heating sy...
| The ESP32 Design Contest 2018 revolves about the new ESP32 flagship product from Espressif Systems. The ESP32 combines up to two Xtensa LX6...
| With test equipment such as oscilloscopes, innovations usually come at a slow pace and there is rarely anything really new. However, the Ika...
| Researchers from the University of Washington have developed fully-3D-printable objects capable of transmitting status information to a rece...
| Portable and flexible stand-alone thermostat/timer/switch capable of switching a 2500 VA load with Wi-Fi interface.
| Some years ago I developed a solar-powered surveillance camera with data transmission by Wi-Fi or GSM network with SIM card. However, some u...
| Thermostats are everywhere — in the fridge, in the freezer, on the wall, in the car, everywhere are thermostats except on my desk. Sometimes...
| Ever since radio signals have been transmitted we have been aware of the so-called backscatter effect where waves, particles or signals get...
| Antennas are back magic to many electronicists and to hear that antennas may detune in the presence of metal is a further argument to leave...
| In the last episode of this series we produced a small web server using the ESP32 DevKitC. On request from a web browser running on a PC or...