All items tagged with ESP8266 and Sensors (3)

| 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 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...

| High CO2 concentrations can cause problems in areas of minimal ventilation. This CO2 guard offers a solution. The design, constructed with t...