| The Challenger RP2040 WiFi is a microcontroller board from iLabs. It combines a Raspberry Pi RP2040 microcontroller with an ESP8285 for Wi-F...
All items tagged with MQTT and Review (19)
| At last, the new Raspberry Pi 4 hardware has arrived. The last time new hardware arrived the steps forward were modest if not small. From Ra...
| The M5Stack base module contains an ESP32 board along with a 320 x 240 pixels graphics-capable colour display all packaged in a cute case. I...
| 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...
| In my series of articles about My journey into the Cloud I used the ESP32 Pico Kit hardware to send sensor measurement data to various cloud...
| 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 the last installment we built a small stand-alone device using the ESP32 Pico Kit, an RGB LED and an LDR, which we used to measure the am...
| In the last installment, we built a small device using the ESP32 DevKitC, an RGB LED and a light-dependant resistor (LDR). This device perio...
| 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...