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“Wooden” Desktop Clock *Modern Looking*

“Hi everyone, this is my second instrucatable! This time we are going to build a wooden clock with temperature and humidity display. Like shown in the picture, our the time will be displayed through the “wood”. Since light isn’t …

X-ray pulse detected near event horizon as black hole devours star

“Pulse pattern suggests distant black hole must be spinning at least at 50 percent the speed of light. On Nov. 22, 2014, astronomers spotted a rare event in the night sky: A supermassive black hole at the center of a …

$1 PCB Christmas Tree

“When Christmas is coming, what can an electronics lover do ? A PCB Christmas tree of course ! As a member of a small electronics hobbyists club, I like to share my passion for electronics and PCB design through small projects. For …

24V TO 48V @ 1.5A STEP-UP DC-DC Converter Using LM2588

“This is another boost DC-DC Converter that provides 48V DC output from 24V DC input with load current up-to 1.5A. The board is very small. Booster is based on LM2588 IC from Texas Instruments. The LM2588 regulator integrated …

3D Printed $15 Camera Slider

“About three years ago I build myself a motorized camera slider. I didn’t have a 3D printer at that time so I used some old inkjet printer parts and LEGO :) Surprisingly it still works, but not as good as …

3D printed rib implanted in the human body

“Innovative surgery for the world of medicine was performed in Bulgaria. In November cardiac surgeons at the clinic in Sofia implanted a rib that was made on a 3DGence 3D printer. This is one of the first case in the …

A sharper digital eye for intelligent devices with the latest Arm ISP technology

“New Arm Mali-C52 and Mali-C32 image signal processors (ISPs) provide class-leading image quality, a complete software package, and full set of calibration and tuning tools Higher image quality in a wide range of everyday devices including drones, smart home assistants …

Arduino Based Handheld Game Console

“I made this handheld a year ago. Now I want to share this project if someone else would like to build it. First step is to build the hardware. This design is really simple. All you need is an Arduino …

Arduino CAP-ESR-FREQ Meter

“CAP-ESR-FREQ meter with an Arduino Duemilanove. In this instructable you can find all neccessary information about making a metering instrument based on an Arduino Duemilanove. With this instrument you can measure capacitor values in nanofarads and microfarads, the …

Arduino - Drawing via Web Using Step Motor Controller

“When drawing on web, the drawing will be sent to XY plotter to re-draw it on bigger screen. How It Works When a finger touches to the drawing area in webpage, the XY coordinate of touching point is sent to …