| MQTT (Message Queue Telemetry Transport) is a publish-subscribe-based (one-to-one or one-to-many) messaging protocol oriented to communicati...
| MQTT (Message Queue Telemetry Transport) is a publish-subscribe-based (one-to-one or one-to-many) messaging protocol oriented to communicati...
| Here is a high-tech clock using full-color 7-segment displays or RGBdigits. Wi-Fi connected, it can also show room temperature, humidity and...
| A very colourful clock, synchronised via Wi-Fi, With an optional BME280 eBoB sensor board it will also display temperature, humidity and air...
| Rapid prototyping has been the craze for the last five, six years or so. Hundreds, maybe thousands of open source, open hardware platforms h...
| This project describes an IoT Adapter that allows any electronic device having a serial port to become a MQTT node connected to a WiFi netwo...
| 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...
| When you don’t live in a part of the world where the temperature is always above 20 degrees Celsius, your house or apartment probably has a...
| Multimeters are nice and useful tools and you probably own at least one. Most of them have a large display to show the value, but no serial...
| IoT Shed module: control your garden lights and more though wifi, using the ESP8266 wifi module. Easily adaptable Arduino-like software with...