Other
“A small hand-held tachometer that uses a laser to show how fast an object is rotating in revolutions per minute (rpm). This Laser Tachometer is a rebuild of Elite Worm’s Build a Laser Tachometer. Both the hardware and software …
“A small logic probe for CMOS and TTL circuits. Measures 5 states, detects pulses and can play different tones for the different states. Looking back through some of the stuff I have built over the years I came across a …
“An Arduino based meter to measure inductors. This project is a remake of an inductance meter by sagar saini. My variant has the following changes/additions: - ATtiny1614 CPU replaces Arduino UNO - LMV311 comparator replaces LM339 comparator - Battery powered with deep …
“A battery or external powered LCD 1602 game console with built in Space Invaders and Space Impact games. Recently I did a project called Tiny Space Impact Game. After finishing it, I realized that the console itself was very generic …
“A rebuild of the Space Impact Rocket Game by Mohd Sohail. New hardware, 3D printed case, improved software, battery or externally powered. This project is a rebuild of Space Impact LCD game by mohammadsohail0008. I really liked the concept. This …
“A clock that shows the time using the resistor color code. With a built-in auto-ranging ohm meter, you can set the time with a resistor. This clock is shaped like a big resistor and shows the time by lighting up …
“A simple decoder or tester for infrared remote controls. Great for obtaining the command code for each button on the remote. Going through boxes of junk that had been collected over a number of years, I came across dozens of …
“A 3D printed tiny word clock build using a 8x8 LED matrix and ATtiny1614 microprocessor. Story Back in 2017, I built a large Word Clock designed by wabbitguy. Recently I came across a word clock based on a 8x8 Matrix …
“A 3D printed measuring wheel displaying both metric and imperial measurements. While reading some of the comments on DIY Simple Measuring Wheel with Rotary Encoder by Mirko Pavleski, one in particular stood out. The comment by soorajts suggesting “squeezing it …
“A general purpose countdown timer. Easily settable for up to one hour. Great for the kitchen. Perfect 5 minute eggs! In todays world of Apps for your smart phone, a countdown timer might seem like a bit of a redundant …