Do you know the MQTT protocol? Use this with Cayenne. Build your project and use a free cloud platform with Dashboard and many Widgets.
Project tutorial by Giovanni Gentile
Arduino micro with RFID unlock your computer. Set one or many RFID tag, and unlock your computer with your personal password.
I decided to make one. I want use Arduino UNO with Ethernets shield, and STC-013 sensor. The data are visible on MQTT Dashboard by Cayenne.
Do you know of the famous WS1012 LEDs? The PL9823 is the cheapest LED that uses the same protocol of the WS1012. Let's blink LEDs!
If you want use two Arduino, you can use a simple I/O port to communicate. The point of question is the Ground.
by Giovanni Gentile
Project tutorial by Arduino_Genuino
Connect your door to the Cloud and open it from everywhere.
Learn how to submit your project made with Arduino and Genuino boards, it may get featured on the Arduino social channels!
A list of simple but interesting DIY arduino projects for beginners.
If also you, like me, put your vest on the washing machine and wait the best moment for wash the clothes...make SMART your Washing Machine
When you are out of your home for Christmas Holiday you can visualize the Temp and Humidity values by your smartwatch using ArduinoMKR1000.
Arduino 101 and the his BLE Bluethooth feature connection for monitoring the pulse on nRF Toolbox.
There is a co-working space that has a very poor air conditioning system. Now, when I go in this space I must be like in the photo.
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