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Arduino's new DIY electronics starter kit has an UNO R4 board

A rduino boards are a popular choice for DIY electronics, but it's not always clear how to get started with building projects ...
Hackaday

Solar Panel System Monitoring Device Using Arduino

[Carl] recently upgraded his home with a solar panel system. This system compliments the electricity he gets from the grid by filling up a battery bank using free (as in beer) energy from the sun. The ...
EDN

Alphanumeric LCD with Shift Register on Arduino – part 1

One of the limitations of the small 8 bit microcontrollers like the Atmel ATMega family adopted by the Arduino board, is the reduced number of I/O ports. Among the main advantages of these ...
Hackaday

Driving A Nokia QVGA Screen With Arduino (or Any UC)

This is a Nokia 6300 screen. It’s a 320×240 display that has about 2″ of diagonal viewing area and boasts 24-bit QVGA TFT technology. It’s going to look fantastic in your next project and it won’t be ...