| More than 30 years after the accident that destroyed the nuclear powerplant in Chernobyl (Ukraine), the radiation it created still has measu...
All items tagged with MQTT and Espressif (18)
| The ESP32 is a very powerful controller, equally at home in entry-level and professional projects. Dogan Ibrahim takes this into account in...
| You can use simple LED indicators to show the status of an application you are developing using an IoT board but you can convey so much more...
| Many of the IoT solutions you see at trade shows like Embedded World use Amazon Web Services (AWS). This platform is very powerful, robust a...
| In previous parts of this series we saw how to use a web page on a local network to configure an IoT device. In this part, we use a web pag...
| In the recent installments, we used the MQTT protocol to exchange messages containing measurement values and commands between different clie...
| The Pretzel board is a really useful tool especially when you are starting out with networks. Now however it was time to try out a different...
| In the last installment of this series, we developed a small sensor node based on the Pretzel board (equipped with an ATmega and ESP8266 WiF...