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“The high cost of EV (electric vehicle) chargers may lead you to believe that they’re complex systems. But with the exception of Tesla’s Supercharger, that isn’t true. They’re actually quite simple — basically just glorified switches. All …
“Replacing servos with DC motors + potentiometers for precise, cost-effective robotic arm control. Circuit Connections - Connect the potentiometers to analog input pins of the L293D Shield or Arduino board. The pins are A0, A1, A2, and A3, with the positive and …
“To be honest: If you’re not working, you don’t really need an exact time: it’s about afternoon, I’m hungry, I’m tired, it’s time to go to bed. And in the morning, the alarm clock …
“Hi, I am Athul, studying 9th grade and about to enter 10 grade. I have always been a fan of retro gaming. Also, kids like me are now tired of boring mobile games. there is a trend of people being …
“Working from home can be full of noise and distractions. Now, when I join a Zoom meeting, this robot closes my office door! Why I built it Working from home can be full of noise and distractions. If I remember …
“In this project, you will find 3D part assembly, source code, and Android application of a simple dog model robot. Hi there! In this project, you will find 3D part assembly, source code, and Android application of a simple dog …
“The Filmolino SlideScanner is a device that makes it easy to scan slides in magazines fully automated using a modified slide projector and a digital camera. It controls the slide projector and a digital camera using a cable release or …
“Made a custom Handy soil meter that we can carry around for measuring soil moisture level. This is GROW, an open-source, easy-to-build soil monitor setup that comprises an XIAO expansion board paired with a soil moisture sensor. The values obtained …
“The HexaClock is a hexagon-shaped LED matrix with each pixel also in the shape of a hexagon! This clock will pour colors onto your wall. There are only 5 parts to be printed. You need a printer with at least …
“Made a compact NUMPAD project using the XIAO SAMD21 and XIAO Expansion Board. Here’s something fun and useful: an HID Numpad projectmade completely from scratch using an XIAO expansion board and 3D-printed parts. The heart of this project is …