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’-lanterns glow from lit porches. Kids skip down the block in spooky costumes, carrying bags full of candy and shouting “Trick or Treat!”. …

Proximity sensing is a very common application in electronics. There are several ways to accomplish this. The most common way is by using a PIR sensor. PIR Sensor senses the change in ambient infrared radiation caused by warm bodies. I have already covered this in my Tutorial №5: “PIR Sensor…

It’s been a while, the Autobots have appeared on the silver screen. Finally they are returning to the big screen in their upcoming Transformers movie “Rise of the Beasts”. This inspired me in making a PCB Badge to complement my enthusiasm and love towards the Autobots. In this tutorial…

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 where I used LM358 Dual Operational Amplifier IC and another one with Arduino to generate the LED fading effect. YouTube, is full of video…

When you mix creativity with electronics, it becomes a masterpiece. Producing something original and worthwhile leads to the creation of a number of great new useful household products. In this video, I am going to show you guys how to create this Arduino based touchless concrete clock. This video…

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 source smart programming car powered by ESP32 chip. It has a wealth of sensors (such as a light sensor, ultrasonic sensor, and line Tracking…

Had some time this weekend and a desire to build something new and interesting. So, went ahead and created this masterpiece using some free pallet wood. 3D Design Before getting our hands dirty with sawdust, lets design the 3D version of this project to get all the measurements correct. All my…

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 you guys how to design these PCBs and assemble them to create a small PCB Christmas Forest. Designing The PCBs Sorting Out Images To start the designing process, I need…

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 Electronics called the TM1637. In this tutorial, I am going to show you guys how to control the TM1637 4-Digit 7-Segment displays using an Arduino. If…