The ultimate upgrade to your hat.
Project showcase by EyalSch
In this tutorial, I will be showing you how to get started with the small 0.91 and 0.96 I2C OLED displays using Arduino and NodeMCU.
I made a tool to program the Arduino Pro Mini without the need to solder pins to attach the USB bus port.
Project showcase by Ruben Zilzer
This project utilizes IR, or infrared wireless communication technology, to build a wireless keyboard.
Project tutorial by Amal Mathew
It turns out that 3.7v It is enough for the LEDs
You can make it with any Arduino. I chose the Pro Mini because it is small and Lightweight.
The code already include in the CODE section under "android App".
Just push the "download" button on the Right.
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