| Many projects with a microcontroller inside have to display something. In the past, 2-line text displays were common and sufficient, but tod...
All items tagged with MQTT and ESP8266 (5)
| Often the easiest way to get acquainted with new technology such as IoT hardware and software is to apply it in a practical way to build som...
| 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...
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| MQTT (Message Queue Telemetry Transport) is a publish-subscribe-based (one-to-one or one-to-many) messaging protocol oriented to communicati...
| 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...