All items tagged with Temperature sensor and MQTT (4)

| The ESP32 is a very powerful controller, equally at home in entry-level and professional projects. Dogan Ibrahim takes this into account in...

| In this series we have developed MQTT clients able to send messages back and forth over the internet. With the summer break behind us we tak...

| The mini version of the Raspberry Pi with the suffix Zero has been with us since the end of 2015. February 2017 saw the advent of the Zero W...

| In the last installment of this series I started with the Pretzel-Board which has an ATmega328 and a WiFi LAN ESP8266 chip on board. The pre...