| You can use a Raspberry Pi RP2040 MCU to measure air quality. It acquires data from a CO2 sensor and then transmits it via an ESP8266 to the...
| You can use a Raspberry Pi RP2040 MCU to measure air quality. It acquires data from a CO2 sensor and then transmits it via an ESP8266 to the...
| At the beginning of 2021, the Raspberry Foundation announced the Raspberry Pi Pico. As the readers of Elektor magazine know, this is not jus...
| In industrial control systems, as well as in home automation, it's accepted practice to control and observe the current process using so...
| Want to equip your home or office with remote-controlled lamps or shutters? Home automation is easy when Home Assistant, ESPHome and MySenso...
| Home automation is easy when open-source projects Home Assistant, ESPHome and MySensors are combined into one powerful system.
| Many projects with a microcontroller inside have to display something. In the past, 2-line text displays were common and sufficient, but tod...
| Single-board computers such as the Raspberry Pi and the Arduino are now commonplace whether in industry or at home, and are gaining populari...
| MQTT (Message Queue Telemetry Transport) is a publish-subscribe-based (one-to-one or one-to-many) messaging protocol oriented to communicati...
| Rapid prototyping has been the craze for the last five, six years or so. Hundreds, maybe thousands of open source, open hardware platforms h...