Content for Project

Making an Alarm Clock That Asks Questions Randomly

“Do you usually have trouble getting up? Set more than a dozen alarm clocks in the morning, but still can’t wake up and turn them off in a daze. When you waking up and find out that you are …

Pico Alarm Clock

“This is an alarm clock that is running on Raspberry Pi Pico and is displaying on a TM1637 7-segment display. In this project I try to stay close to the hardware and implement what I can from scratch. For example …

Puma 3D Printed Multimodality Microscope

“PUMA is an Open Source (GPL v3.0) 3D printed light microscope system designed for direct eye observations and ultra-portability with advanced options for digital imaging, measurements and computer control. The name PUMA is an acronym of some of its …

Remotely Operated WEBCAM / Laser / Camera /flashlight

“This is, basically, a 2 axis (azimuth/altitude or pan and tilt) cable or Wi-Fi controlled robot. Completely OPEN SOURCE (all the design files and control code are fully available for everyone to modify or adapt it to its needs …

Scout. WebRTC controlled robot

“Scout is an open-source robot platform. It works with roboportal.io, supports real-time video, and controls streaming over WebRTC. Motivation A few months ago, I got an idea to build a robot you can control over the internet. The main …

Smart Coffee Machine with Arduino and Bluetooth

“Not just a Smart Coffee Maker with Smartphone control, it’s a multipurpose ThermoGraph also! Introdution Smart automatic Coffee Maker with Graph, can be controlled via Bluetooth… or just load fresh water, and the system will start automatically! Every each …

Stranger Board

“Stranger Things themed desktop board / word clock A desktop version of Joyce Byers Christmas lights that you can connect to using your phone and send custom messages. As a bonus it spells the time at each minute. The project is …

Valden: Heat Pump Controller

“The Valden Heat Pump controller is an open source platform to precisely control heat pumps. This controller can be used for the automation of newly built Heat Pumps (HPs), as a repair controller for old systems or as control system …

Z80 Core for Arduino Mega

“This library only functions with the Arduino Mega or Mega 2560 due to memory constraints! This is a free, open source project which comprises light modification of Marat Fayzullin’s brilliant Z80 emulator in C in order to make it …

5 W + 5 W Dual BTL Class-D Audio Amplifier

“The project described here is a high-efficiency dual BTL class-D audio amplifier with single supply operations. The project was built using TDA7491LP13TR from ST. The low profile PCB design can fit in a small area, operating power supply 9-12V DC …