Content for OLED Display

Portable Sound Analyzer on ESP32

“Sounds are everywhere and always around us. Whether it is your name spoken by your beloved, a barking dog, music played on television or the horn of a car… Our brain processes sounds through its ability to transform the sound …

Universal Tensile Testing Machine VERSION TWO

“I have made a promise to publish the new version in fall in the original version. Well, here it is, the now “Universal” Tensile Testing Machine Version 2! I might publish it on Thingiverse as well (though I’m not …

Home Automation with NodeMCU LDR Temperature Control Relay

“In Manual Mode, control the relay module from Touch Switch & Blynk App. In Auto Mode, DHT11 & LDR will control the Relays Automatically. In this IoT based home automation project, I have made home automation using Blynk & NodeMCU with Touch Sensor …

Mini Gamepad

“Hi friends, I made this tiny little gamepad using ATTINY85 , I wanted to make this for a long time but didn’t have enough time , finally finished it and it is so much fun to play with. Firstly I apologize …

ATtiny85 Mario Challenge!

“The ATtiny85 microcontroller is a capable but compact AVR. However with only 8K of program memory, 512 bytes of EEPROM, 512 of SRAM and only 8 pins (3 of which are dedicated to the usual suspects of Vcc, GND and …

Mini Bench Power Supply - Vintage Style

“I’ve had too many requests about my mini power supply, so i made instructable for it. I’m in a progress of building new 2 channel power supply, but due to ongoing pandemic the shipping is slow and items …

Nano sheet factory

“Sometimes even very expensive and well build equipment breaks. This recently happened to researcher Biljana Mojsoska, a chemist at Roskilde University. She was working with nano sheets, an anti-bacterial coating for medical surfaces, as her machine stopped working. The fact …

Visitor Flow Rate Counting With ESP32

“Last weekend I went to my friends milk tea shop to help because the business was so hot that he didn’t arrange enough clerks. In order to reasonably arrange the working hours of the clerk, I Build a counter …

Automatic SMD Reflow Oven From a Cheap Toaster Oven

“Hobbyist PCB making has become much more accessible. Circuit boards that contain only through-hole components are easy to solder but the size of the board is ultimately limited by the component’s size. As such, utilizing surface mount components enable …

Pi Real Time Weather Forecast

“Display Real-Time Weather of your area using ThingSpeak! In this tutorial, you’ll learn how to acquire data from a webpage and how to present that data on an OLED Wireling on your Raspberry Pi. This tutorial makes a simple …