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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 predet...
100 LED Chaser Circuit Using IC555 and CD4017
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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 ...
Cute Medusa 3D Printed Humidifier
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Note from PCBWay: This project includes two PCBs, if both need to be produced, please inform your sales representative when placing the order.Bring life to your home with this enchanting 4x4x4 LED cub...
4x4x4 PCB LED CUBE
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The Internet has changed the way we live our lives. From communication, education, banking, entertainment and shopping, the Internet has had a profound impact on our world.Gone are the days when the p...
Destiny Internet Ghost - Internet Notifier
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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 indicate whether the tank has a high or low water level.In th...
Liquid level indicator Using ULN2003
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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 can connect the IC directly to a digital logic (like Arduino...
All About IC UNL2003
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Had some time this weekend and a desire to create something new and interesting, so went ahead and created an Arduino/NodeMCU based indoor dial thermometer. This device displays the temperature in deg...
NodeMCU Based: 3D Printed Indoor Gauge Thermometer
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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 ornate top and bottom ornaments, reminiscent of the Gothic s...
Rechargeable Gothic Lantern
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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 tutorial, I am going to show you guys how to make an "Adjustab...
555 Adjustable Delay On Off Timer Circuit
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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...
3D Printed Arduino Halloween Décor
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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 ...
All About RCWL-0516 Microwave Radar Motion Sensor
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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 ...
Transformers PCB BADGE
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