Content for LCD Display

LCD Display

Graphical LCD liquid crystal display is a display which allows displaying pictures and text. Its construction is similar to the alphanumerical LCD, with a difference that on the graphic display all pixels are divided as one large matrix. If we are dealing with a monochrome LCD, then a pixel is one square segment. Color displays’ one pixel is formed of three subpixels. Each of the three subpixels lets only one colored light pass (red, green or blue). Since the subpixels are positioned very close to each other, they seem like one pixel.

Simple Arduino Hulda Clark ZAPPER with Timer function

“The device presented in this video generates a signal identical to that of the original Zapper, but is made using a microcontroller Hulda Clark was a controversial alternative health practitioner who claimed that the use of a device called the …

How to Make a Small Desk Clock With Weather Station

“Hi beloved readers in this project I will show you how to make this Small Desk Clock with Weather Station This is a step-by-step article, I will guide you through the process of creating your very own desk clock using …

Improved AD9833 Function Generator

“Build a function generator with an ATtiny3216 micro, a AD9833 Programmable Waveform Generator and digitally controlled amplitude. Recently I built a function generator based around a AD9833 module. In that project I used the blue variant. This is the basic …

DSU Bedroom Door Monitor

“An Arduino based alert and logging system, including portable receivers for tracking 40 room doorway motion sensors in an aged care home. The project goal was to alert care staff to residents with dementia wandering into other peoples rooms, particularly …

Emo - Your personal companion robot

“A DIY Companion Robot With Raspberry Pi 4 Introducing Emo, the personal companion robot that will capture your heart! With the latest Raspberry Pi 4 technology and open-source design, Emo is the perfect fusion of style and innovation. But he …

Driving an Unknown Salvaged ST7567 or ST7565 SPI LCD Display

“This is a Noname graphical LCD display salvaged from an unknown device. We are going to figure out its pinout and try to interface it. Introduction I am basically writing this tutorial as a note for myself to avoid another …

Espresso and open source hardware?

“Why? I love well made espresso. It’s one of my favorite things to look for when I travel, and my social world revolves around cafes. The centerpiece of any café is the espresso machine. They are complicated, mysterious, hard …

Nakamichi cassette deck remote control receiver

“A remote control receiver unit for Nakamichi cassette decks, programmable with any type of IR remote, powered by a Wemos D1 mini. A programmable infrared remote control receiver unit for Nakamichi cassette decks (RM-5 replacement). It supports the basic …

4AxisFoamCutter

“Arduino based CNC foam cutter with display and SD-Card. Ruby Script for SketchUp Make 2017 to generate gcode. Swift base post processing My goal was to build a foam based semi scale glider. So a lot of segments and …

Shortcut Keyboard

“Shortcut Keyboard powered by Seeed Studio XIAO RP2040 featuring 4 mechanical switches and a 1.47 inch LCD Display. The SEEED Xiao series features a small footprint and many microcontrollers for various applications, all at low prices. This is one …