| 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...
More in Internet of Things (185)
| A switched off device does not reduce battery life, but is does not work either. Now, an energy-efficient system that is always on alert can...
| 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...
| The ESP32 Design Contest 2018 is gaining speed now that the boards are being shipped and the first entries have been posted on Elektor Labs....
| In the last episode, we configured the ESP32 to set up its own local Wi-Fi network. With a PC, smartphone or tablet, we are able to log into...
| Espressif, the single-chip Wi-Fi and IoT specialist and Elektor International Media, publisher of the world renowned DIY electronics magazin...
| In the last episode of this series we produced a small web server using the ESP32 DevKitC. On request from a web browser running on a PC or...
| In the recent installments, we used the MQTT protocol to exchange messages containing measurement values and commands between different clie...
| The new BL652 Bluetooth Low Energy (BLE) 4.2 module from Laird is four times faster than the BL600 that has been used in quite a number of E...
| AppMyProduct is a new concept that focuses on delivering an easy way to remote control IoT devices directly via apps on smartphone and table...