Raspberry Pi Publishing MQTT Messages to ESP8266
Raspberry Pi

Raspberry Pi Publishing MQTT Messages to ESP8266

Rui @ randomnerdtutorials.com tipped us with his latest tutorial. He writes: In this project you’ll create a standalone web server with a Raspberry Pi that can toggle two LEDs from an ESP8266 using MQTT protocol. You can replace those LEDs with any output (like a relay that...

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A LEGO-Compatible Digital Weather Billboard
IoTRaspberry Pi

A LEGO-Compatible Digital Weather Billboard

Internet of LEGO “IoL” is an interactive LEGO city built and designed by Cory Guynn, a cloud computing and IoT enthusiast. This project combines computer and electronics  engineering with our favorite childhood toy, LEGO! Through the IoL blog, Cory shares a collection of circuit...

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64×16 MQTT LED Matrix Display
Led

64×16 MQTT LED Matrix Display

Xose Pérez @ tinkerman.cat build a MQTT LED matrix display to get notification messages. My MQTT network at home moves up and down a lot of messages: sensor values, triggers, notifications, device statuses,… I use Node-RED to forward the important ones to PushOver and some others...

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Tibbo – MQTT Library Demo
Mcu

Tibbo – MQTT Library Demo

Tibbo created two small programs that illustrate how easy it is to write MQTT-enabled apps in Tibbo BASIC or Tibbo C. To illustrate the use of the MQTT library, we have created two simple Tibbo BASIC applications called "mqtt_publisher" and "mqtt_subscriber". In our MQTT demo,...

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RFM69 WIFI Gateway
Mcu

RFM69 WIFI Gateway

The RFM69GW is a RFM69 to MQTT gateway that uses the ubiquitous ESP8266 chip. There are two or three similar projects that I'm aware of but I've put together some hardware and firmware features that make it different. by Xose Pérez: I'm using Felix Rusu's RFM69_ATC library so it...

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RFM69 to MQTT gateway using ESP8266
Mcu

RFM69 to MQTT gateway using ESP8266

Martin @ harizanov.com has published an article on how to forward traffic from RFM69 to MQTT using  ESP8266: I’ve mentioned my plans for this project during the IoT hangout session few months ago, it has finally materialized as working prototype. The blocker so far was the lack...

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