Learn how to easily adjust the contrast of a 1602 LCD display using Arduino. In this quick tutorial, I’ll show you a simple trick to control the contrast electronically, without relying solely ...

The Aqua Write uses an Arduino Mega 2560 to handle moving data between the SD card and the system’s memory.

In this paper, a backlight module driver driving high-power red, green, and blue light-emitting diodes (RGB LEDs) for a 19-in liquid crystal display is proposed. The DC-DC series resonant converters ...

The hell of Module 8 in Nayib Bukele’s mega-prison: ‘They would beat us over anything’ Migrants deported from the US to El Salvador and now returned to Venezuela tell EL PAÍS about four months of ...

The current hardware version 1.3 is shield for the Arduino Mega 2560. The shield contains a 32 kByte RAM-chip which is (partially) readable by the target board processor via the pod for 24 or 28 pin ...