| Keeping your home at a nice cozy temperature represents one of the biggest outgoings in a domestic budget. It makes sense therefore to take...
| Keeping your home at a nice cozy temperature represents one of the biggest outgoings in a domestic budget. It makes sense therefore to take...
| At the heart of this Wi-Fi controlled relay sits an ESP-12F module built on the famous ESP8266EX, flanked by a 4 MB memory. The ubiquitous...
| About twenty years ago I recycled and modernised a vintage clock with Nixie tubes built by my father in the nineteen seventies. I replaced t...
| Single-board computers such as the Raspberry Pi and the Arduino are now commonplace whether in industry or at home, and are gaining populari...
| Portable and flexible stand-alone thermostat/timer/switch capable of switching a 2500 VA load with Wi-Fi interface.
| Last November, Espressif, the single-chip Wi-Fi and IoT specialist from China, and Elektor International Media signed an agreement for runni...
| The ESP32 is the latest Espressif product. Like the ESP8266 it has Wi-Fi, but adds Bluetooth. Besides a flexible radio the ESP32 also has tw...
| This project lets you program ESP-01 and ESP-012 type ESP8266 modules via an FTDI USB interface. An additional connector makes it possible t...
| The Android I/O Board makes it easy to control electronic devices from a smartphone or tablet. There is space on the board for a total of se...
| 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...