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

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

Liquid Level Indicator Using ULN2003

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 i...

All About IC ULN2003

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

NodeMCU Based: 3D Printed Indoor Gauge Thermometer

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

Rechargeable Gothic Lantern

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

555 Adjustable Delay On Off Timer Circuit

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 t...

3D Printed Arduino Halloween Décor

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

All About RCWL-0516 Microwave Radar Motion Sensor

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

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 ...

Transformers PCB BADGE

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

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 Touchless Concrete Clock & Night Lamp

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

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...

PCB Christmas Forest

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...

Andonstar AD209 10" Adjustable LCD Display Microscope

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 use the TM1637 Digit Display with Arduino

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 / Decoder

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...

How to Make Walkie Talkie Using Arduino

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

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 IC555 Single/Dual LED Flasher

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

NRF24L01 Tutorial - Arduino Wireless Communication

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

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

Peg Box with Temperature and Humidity Monitor using NodeMCU

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

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

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...

Getting Started With Raspberry Pi Pico

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...

Internet Hardware WatchDog using NodeMCU

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

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

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

DIY - NodeMCU Development Board

  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 breadb...

Covid Free Electronic Dice Using Arduino

  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 giv...

Temperature and Humidity Monitor using Arduino and NodeMCU

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 hu...

Arduino based tank project for kids

   IIn 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 sho...

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

Touchless Multifunctional Bedside Lamp With Digital Clock

    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

    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...

LED Chaser Circuits Using IC4017 and Arduino

    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 indiv...

Arduino Christmas Village

Trying to explain dialup to a pre-teen will evoke the same wild-eyed bewilderment as “a dinosaur was as-big-as this house”. We can’t go off ...

DIY - Boba Fett Helmet With LED Chaser Circuit

Are you a real Star Wars fan? George Lucas created a world that has no end—as long as you're open and want to enjoy the ride. The world ...

DIY - IR Module

DIY - IR Module A sensor is a device that detects and responds to inputs from the physical environment. The input can be light, heat, motion...

Two Tone Doorbell Using IC 555

   Saw someone selling a two tone buzzer on Aliexpress for $10. Immediately my brain said, are you serious?  Just by investing a little bit ...