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Total prize pool of $1,000+
All projects (201)
Adding MQTT support for MyDevice Cayenne service to ESP8266 based development board.
This is a 6x plant moisture sensor using Cayenne & a 3D printed case.
Home hidroneumatic, pumps and valves controlled by ESP8266 using MQTT, Html Web App and Cayenne
A small and portable temperature, humidity, and light monitor that can be placed instantly anytime.
Controller is made on a popular Wi-Fi module such as NodeMCU, which is based on the powerful Espressif ESP8266 SoC.
Smart and efficient way to monitor your waste bin and help you to dispose of it at the correct time.
This IoT-based device is capable of controlling appliances and real-time weather monitoring.
Measuring the liquid flow by given volume or manually control it via mobile phone over MQTT protocol.
A smart coaster for monitoring the temperature of your coffee and notifying you before it gets too cold.
A very low cost earthquake detection & alerting system using esp8266, an analogue sensor and Cayenne.
This system monitors the household equipment and updates in the cayenne server if a fault is detected and repairs the menial fault itself.
Smallest MQTT broker in the world. Connecting to cloud MQTT on iotcentral.eu and being able to serve up to 20 devices with a cost of USD 3.
This is my fyp. We plan to use wifi as communication to alert when thief enter and do some feedback. Besides, it also do automation for home
Monitor temperature/humidity, detect motion, and control your garage door over MQTT with a single device!
Connect your ESP8266 to MyDevice Cayenne platform using Micropython.
Get the temperature, humidity and pressure, and display them over the internet; everything is powered by the sun. (ESP8266 version.)
It monitors the temperature under the sink of the guest bathroom, turns a heater on and sends a message if the temperature gets too low.
Just ask Alexa: Did I close the garage door?
A prototype that seeks to give intelligence and magic to the lights of cities of the future using Cayenne and Sparkfun ESP8266 dev.
A wife wants to alert his busy husband by a simple message display on his LCD Watch rather than calling or texting him through a mobile.
Monitoring and controlling my UPS from Cayenne with SparkFun ESP8266 Thing Dev Board.
Smart bin that monitors waste bin air quality, level, temperature, and humidity.
This project creates a way to monitor water usage, to reduce water costs.