Content for Project

10 or 12-bit DAC from the ATtiny85

“This article describes how to get up to two 10 or 12-bit digital-to-analogue outputs from an 8-bit Timer/Counter, such as in the ATtiny85. To test the routine I built a circuit which allows you to vary the brightness of …

Build a PiKon

“The PiKon telescope was created for Sheffield University’s ‘Festival of the Mind’ in 2014. We wanted to show just what could be done with disruptive technologies such as 3D printing and Raspberry Pi computing. In particular we wanted to …

Desktop Arcade Machine : 3D Printed + RetroPie

“I always wished I had an arcade machine with real arcade joystick + buttons. Now that I have a 3D printer, I thought I should put it to good use and make myself a desktop arcade machine. I used TinkerCAD to …

DIP switch egg timer

“Like Eggs? I do. I like them scrambled, poached, fried or hard boiled. In Taiwan hard boiled eggs are almost a staple food supplied in 7-11’s, Family Mart, Ok Mart and a variety of other chain convenience stores throughout …

DIY Keypad Entry System with PIC16 Microcontroller and Solenoid

“Nothing is more irritating than someone going through your cupboards or your personal space. If you (like myself) feel that it needs to stop then worry no more! In this project, you will learn how to build a 12-key keypad …

Dumb thermometer gets digital output

“Some time ago I purchased 4 channel thermometer. Soon after tried few optical character recognition (OCR) techniques on 7 segment symbols including pytesseract, they worked but I was not happy with results. Few days ago pyimagesearch published article detailing his …

ESP IR Remote (for Kenwood Hi-Fi But Fully Customisable)

“I have always been interested in gadgets & music and if I was asked where the split is, I’d say 50-50. I’ve tinkered and hacked things together since I could hold a screwdriver; some successfully and others not so …

Arduino Toolboxes : Analog Level Visualizer

“In This Video I Have Created A Visual Representation Of Analog Values At The Same Time Is Very Good For A lot Of Purposes Specially When The Analog Values Needed At the Same Time for Understanding The Signal And Calibration …

WiFi Voice Controlled Robot With NodeMCU

“On my last tutorial, Voice Activated Control With Android and NodeMCU we explored how to develop our own App on an Android smartphone to control locally (using buttons or voice) smart home devices. But How about starting from there and …

Arduino Mood Gauge With Clock

“Here’s my mood gauge. It started out as a ‘I know what we need…’ discussion in the office, but since making it I think it could also function as a child behaviour monitor for parents or a RAG/traffic …