47K views · 60 reactions | In this element14 presents video, we are going to build an Arduino switch matrix that can remain on for a long time: https://bit.ly/2OzQ3ZG | element14 Community | Facebook

10K views · 57 reactions | The Arduino UNO R4 is the perfect solution for any kind of project thanks to its high flexibility, adaptability, and robustness. With Wi-Fi® and Bluetooth® capabilities, the UNO R4 WiFi enables makers to easily connect to the internet and create IoT innovations. Simple to use and with lots of onboard memory. Get yours today! store.arduino.cc/products/uno-r4-wifi | Arduino | Facebook