Content for 3D-Printed

Arduino IoT Based Energy Meter

“Monitor your energy consumption through the Arduino IoT Cloud using a MKR WiFi 1010, a MKR 485 Shield and a Modbus compatible energy meter. In this tutorial, we will show you how to create an energy meter which allows you …

DIY Wi-Fi Controlled NeoPixel Christmas Star

“The Christmas star symbolizes the star of Bethlehem, which according to the Biblical story, guided the three kings, or wise men, to the baby Jesus. The star is also the heavenly sign of a prophecy fulfilled long ago and the …

Project  DYI ATX PSU

DYI ATX PSU

“DYI variable psu (1.2-60V/8A) based on a ATX power supply unit, with the following outputs: - 3.3/5/12V 10A - 1.2-12V 8A - 12-60V 8A - USB power/charge 3A Disclaimer This is a personal project and all information …

Electronic Scales

“A 3D printed set of scales that uses a 5kg load sensor and HX711 module. This project came about after reading an article on Load Cells on the Circuit Journal site by Indrek Luuk. A load cell is designed to …

Laser Scanning Microscope From Blu-Ray Player

“DIY Laser Scanning Microscope made from a defective Blu-Ray Player. A Blu-ray player must be able to detect the microscopically tiny pits on DVDs in order to play back a film. Therefore, the question arises: Can a Blu-ray player also …

Magnet Viewing Clock

“I recently came up with a new idea for an unconventional display by using a magnetic viewing film that changes color in a magnetic field. In contrast to some other magnet viewing films this one shows a variety of colors …

Making a Hybrid Viewfinder

“If you have ever used an even moderately fancy analog or digital camera (or a telescope, or a gun sight, …) you are probably familiar with viewfinders. There are different levels of sophistication in relation to the function and engineering complexity …

Servo Tester and Sequencer

“Test up to 12 servos with features such as setting movement range, velocity or acceleration, playback a sequence of positions & more This tester has many features that far more expensive testers don’t have. - supports up to a dozen servos …

Solar Panel Tracking System

“Dual-Axis Panel Tracking System that uses two servo motors and LDRs to simulate the sun’s tracking depending on its position This project consists of a solar panel tracking that basically tracks the position of the Sun, It is a …

Project  TeaTimer

TeaTimer

“Push a button to remember when your tea was brewed. Simple! Written for a Pimoroni Badger2040, with an RV3028 RTC board connected via I2C (on the QW/ST connector on the back of the Badger), and a couple of AAA …