DIY Projects

3D Printed Breathing IC555 LED Trophy

June 24, 2025

This project features a custom 3D-printed 'Mortal Kombat' trophy shell paired with a basic NE555 timer circuit in 'astable mode...

Pico 2 RP2350 Starter Kit: 17 Sensors & 21 Coding Lessons

May 26, 2025

Product Link: https://www.elecrow.com/all-in-one-starter-kit-for-pico-2-with-common-board-design-17-sensors-and-21-lessons.html?idd=6 Elecro...

100 LED Chaser Circuit Using IC555 and CD4017

January 05, 2025

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 individ...

Cute Medusa 3D Printed Humidifier

November 15, 2024

Humidifiers add moisture to the air. They can help people with dry skin, allergies, and respiratory problems. They may also help in preventi...

4x4x4 PCB LED CUBE

October 19, 2024

Bring life to your home with this enchanting 4x4x4 LED cube. From static to flashing, chasing, or fading this cube can be programmed to di...

ESP Terminal with 3.5" SPI Capacitive Touch Display

September 08, 2024

ESP Terminal with 3.5" SPI Capacitive Touch Display Product Info: https://www.elecrow.com/wiki/esp-terminal-with-35inch-spi-capacitive-...

Destiny Internet Ghost - Internet Notifier

July 30, 2024

Destiny Internet Ghost - Internet Notifier The Internet has changed the way we live our lives. From communication, education, banking, ent...

Liquid Level Indicator Using ULN2003

June 18, 2024

A water level indicator detects and indicates the level of water in an overhead tank and relays the information back to a control panel to...

All About IC ULN2003

May 17, 2024

The UNL2003 IC contains 7 High Voltage, High Current NPN Darlington Transistor Arrays each rated at 50V, 500mA in a 16-pin DIP package. You ...

Arduino Based Indoor Dial Thermometer

March 16, 2024

Had some time this weekend and a desire to create something new and interesting, so went ahead and created an Arduino/NodeMCU based indoor d...

Rechargeable Gothic Lantern

February 04, 2024

A Gothic Lantern is a captivating piece of lighting that brings the allure of the Victorian Era into your home. The lantern is adorned with ...

555 Adjustable Delay On Off Timer Circuit

November 17, 2023

The 555 timer IC is an integrated circuit (IC) that is used in a variety of timer, delay, pulse generator and oscillator circuits. In this...

3D Printed Arduino Halloween Décor

October 16, 2023

When the full moon is shining and the wolves are howling, it's time for Halloween's spooky spectacle. The snickering grins of jack-o...

All About RCWL-0516 Microwave Radar Motion Sensor

September 01, 2023

Proximity sensing is a very common application in electronics. There are several ways to accomplish this. The most common way is by using a...

Unboxing Makerfabs ESP32-S3 Parallel TFT Display with Touch

June 04, 2023

Makerfabs sent me this cute little 480x480 ESP32 based touch screen display. I am going to use this screen to create a touch panel for my ho...

Transformers PCB BADGE

May 09, 2023

It's been a while, the Autobots have appeared on the silver screen. Finally they are returning to the big screen in their upcoming Trans...

LED Fader Using 555 Timer IC

April 18, 2023

Wanted to generate a LED fading effect (fade-in and fade-out) for my upcoming video tutorial using the 555 timer IC. I already have a video ...

Arduino Based Concrete Clock With Touchless Night Lamp

February 04, 2023

When you mix creativity with electronics, it becomes a masterpiece. Producing something original and worthwhile leads to the creation of a n...

Unboxing and Assembling Crowbot Bolt Smart Robot Car

January 26, 2023

Hi everyone, today I am going to unbox and assemble the Crowbot Bolt an open source programmable Smart Robot Car. CrowBot BOLT is an open s...

The Holy Family of Jesus Mary and Joseph

January 04, 2023

Had some time this weekend and a desire to build something new and interesting. So, went ahead and created this masterpiece using some free ...

PCB Christmas Forest

December 25, 2022

Created a small "PCB Christmas Forest" which is going to light up my study table this Christmas. In this video, I am going to show...

All About TM1637

November 20, 2022

Intro In my hand is a 4-Digit 7-Segment display module. The heart of this module is an inexpensive Serial LED Driver from Titan Micro Electr...

IR Remote Tester and Decoder

November 03, 2022

Intro What do you generally do when your remote controls starts playing up? Do you generally use a multimeter and check the voltage and curr...

Halloween Frankenstein Candy Box

October 31, 2022

Intro Last year I created some Halloween Jacko Lanterns using repurposed pallet wood for Halloween. This year, I thought of creating a Cand...

Andonstar AD209 10" Adjustable LCD Display Microscope

October 29, 2022

Intro When I was a little boy, I always wanted to own a MicroScope to view the amazing world of micro organisms. As I grew up and started di...

How to Make Walkie Talkie Using Arduino

September 01, 2022

Intro Walkie-talkie using Arduino, humm.. sounds interesting isn't it? Alright, lets spend some time today and design and understand thi...

Police Car Led Effect Using 555 Timer IC

July 17, 2022

Intro My 5-year old son asked me to create a Police Car like flashing light that he can put on top of his nerf-gun, while playing around wit...

Adjustable Single/Dual LED Flasher Using 555 Timer IC

July 07, 2022

The 555 timer IC is an integrated circuit that is used in a variety of timer circuits, pulse generators and oscillator applications. The hea...

All About nRF24L01 Modules

June 18, 2022

In my last tutorial I created a NodeMCU based Duino Coin Miner. It is an awesome little miner that sits on my desk and mines few cents a day...

Crypto Mining using NodeMCU

May 21, 2022

Crypto Mining using microcontrollers, wait what!!! Are you serious? How? Believe it or not, the rig you see onscreen actually mines a crypto...

Cute little concrete succulent planter

April 06, 2022

Had some time this weekend and a desire to make something new and interesting. So, went ahead and created a rainbow succulent planter using ...

Peg Box with Temperature and Humidity Monitor using NodeMCU

March 20, 2022

In my last tutorial I created a Weather Station using Arduino and NodeMCU using DHT11 or DHT22 temperature and humidity sensor and displayed...

Cute Little Valentine's Day Gift

February 12, 2022

It’s almost Valentine’s Day. This year, instead of giving her a rose bouquet, I wanted to express my love by gifting her an electronic breat...

Top 10 Arduino Projects

January 29, 2022

Top 10 Arduino projects for beginners to advance in 2022. You may find them helpful for your school's science project or for some cool D...

DIY Wooden Photo Frame

January 23, 2022

Had some spare time this weekend and a bit of wish to impress my partner. So went ahead and created these pallet photo frames to flash some ...

Getting Started With Raspberry Pi Pico

January 06, 2022

Couple of months ago, I bought a "Raspberry Pi Pico" to get some hands-on experience of it and to create some amazing projects usi...

NodeMCU Internet Hardware WatchDog

December 26, 2021

I love mining and I truly believe that blockchain and digital currencies will one day change the world. Cryptocurrency has played a signif...

Pallet Christmas Décor

December 16, 2021

Christmas is just around the corner and I wanted to create some of my own Christmas Decorations. Well naturally, I am not going to spend ...

JCD 8898 2-in-1 750W Soldering Iron Tool Set

December 05, 2021

I received a 750W Soldering Station with a Hot Air Gun and a Soldering Iron with a Variable Temperature Controller from banggood.com. This...

DIY - NodeMCU Development Board

November 13, 2021

If you have ever programmed a NodeMCU, then I bet you know the pain you have to go through while connecting sensors to NodeMCU on a bread...

Halloween Pallet Jacko Lantern

October 28, 2021

Created some Halloween Jacko Lanterns using repurposed pallet wood. A family of 4 is really fun to have! Happy Halloween :)

Touchless Covid Free Electronic Dice Using Arduino

October 26, 2021

Created a touchless Covid Free Electronic Dice using Arduino to play some board games with my son. My new project is an amazing way of givin...

Weather Station Using Arduino and NodeMCU

September 11, 2021

In this tutorial I am going to show you guys how to make an Arduino or NodeMCU based Weather Station using DHT11 or DHT22 temperature and ...

Arduino based tank project for kids

August 20, 2021

In this tutorial, I am going to show you guys how to create a fire effect first using 4017 IC and then using an Arduino. I will also show ...

DIY Cardboard Tank V2

August 01, 2021

The history of the tank begins with World War I. Armored all-terrain fighting vehicles were introduced to combat the trench warfare, ush...

555 Pulse Generator Module, How it Works

July 01, 2021

The 555 timer IC is an integrated circuit that is used in a variety of timer circuits, pulse generators and oscillator applications. The...

DIY Cardboard Tank

June 11, 2021

The history of the tank begins with World War I. Armored all-terrain fighting vehicles were introduced to combat the trench warfare, ush...

Touchless Multifunctional Bedside Lamp With Digital Clock

May 10, 2021

Whether you prefer to unwind the evening with a good book, play games on your phone, or wanna have some cozy time with your partner, the...

LED Fader - With or Without Arduino

February 28, 2021

Have an awesome project in mind using some LEDs. In that project I will be using some LED Fading Effect and few LED Chaser Circuits. But b...

HoneyGain - How Does It Work

February 04, 2021

How does earning $20 bucks a month without doing anything sound to you. I know its not a lot, and many people will say f-off mate. However...

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