DIY Electronics
DIY Electronics

DIY Electronics

Below Are Some Of My Interesting DIY Projects & Tutorials On Electronics. Hope You Guys Will Enjoy Them.


All About PC817 Optocoupler

19 Dec 2025 1 minute read 0 comments lostCrypto $0.05

  An Optocoupler also known as Photocoupler or Optical Isolator is a component that transfers electrical signals between two isolated circuits using light. It physically and electrically separates a low-voltage control circuit (like a microcontrolle...

Make Your Own 3D Printed Diwali Diyas at Home

29 Nov 2025 1 minute read 0 comments lostCrypto $0.02

Diyas are the heart of major Indian festivals, most notably Diwali, the "Festival of Lights." Lighting rows of diyas during Diwali symbolizes the victory of Lord Rama over Ravana and the welcoming of prosperity and Godess Lakshmi (the goddess of wea...

An Arduino Based 3D Printed Color Adjustable Minecraft Lantern

13 Oct 2025 1 minute read 0 comments lostCrypto $0.01

For this Halloween, I'm fusing the creative blocky world of Minecraft with the spooky glow of the colorful RGB LEDs in a fun and simple Halloween project. A "Color Adjustable Minecraft Lantern" is a project that recreates the iconic lantern from the...

Arduino Based Parking Assistant V3

28 Aug 2025 1 minute read 0 comments lostCrypto $0.03

The ESP32-C3 Based Parking Assistant is an advanced parking sensor system that utilizes the ESP32-C3 super-mini micro-controller to provide accurate distance measurements and parking assistance.This is the third iteration of my previously released p...

Elecrow: All in one Starter Kit for Pico 2

2 Jul 2025 1 minute read 0 comments lostCrypto $0.01

Elecrow sent me this cute little All-In-One Pico2 RP2350 Starter Kit. This kit is designed for beginners to start the learning journey of Pico 2 RP2350 in a fun and simple way. The kit integrates 17 sensors with different functions on a single b...

3D Printed Breathing IC555 LED Trophy

30 Jun 2025 1 minute read 0 comments lostCrypto $0.02

  This project features a custom 3D-printed 'Mortal Kombat' trophy shell paired with a basic NE555 timer circuit in 'astable mode', producing a smooth 'breathing' LED effect—mimicking the gentle pulse of a living light.Watch this video for detailed...

100 LED Chaser Circuit Using IC555 and CD4017

5 Jan 2025 6 minute read 0 comments lostCrypto $0.07

A Chaser Circuit consists of a clocked IC or other electronic unit like an Arduino that drives an array of LEDs in such a way that individual LEDs (or small groups of LEDs) turn on and off in a predetermined and repeating sequence producing a visu...

Rechargeable 3D Printed Humidifier

16 Nov 2024 6 minute read 0 comments lostCrypto $0.01

Humidifiers add moisture to the air. They can help people with dry skin, allergies, and respiratory problems. They may also help in preventing influenza and reduce snoring.I bought this AU$2 USB Mini Humidifier DIY Kit from AliExpress and went ahe...

4x4x4 PCB LED CUBE

25 Oct 2024 5 minute read 0 comments lostCrypto $0.03

Bring life to your home with this enchanting 4x4x4 LED cube. From static to flashing, chasing, or fading this cube can be programmed to display many different types of 3D LED transitions. This customizable PCB LED cube is super easy to make and fun...

ESP Terminal with 3.5" SPI Capacitive Touch Display

15 Sep 2024 9 minute read 0 comments lostCrypto $0.02

Product Info: https://www.elecrow.com/wiki/esp-terminal-with-35inch-spi-capacitive-touch-display.htmlElecrow sent me this cute little 320x480 ESP32-S3 based SPI capacitive touch display with OV2640 camera. I am going to use this screen to create a t...