April 16 2025 Started Solar Cooking
June 22, 2025 Find out how to make a 3-wheeled autonomous robot that can roam around the ground on its own. April 26, 2025 Added a snapshot from an Apple IIe guide defining a chip as being made from potatos. October 28, 2024 Added a brand new video about improvements to Izzy object selection and making Izzy more compact. February 21, 2023 Added a downloadable template for making the corona motor v2. March 10, 2022 Added an MIT paper with a theoretical model for how a lifter (ion propulsion device) works. February 15, 2021 How to communicate between a Raspberry Pi and an Arduino utilizing serial USB. October 31, 2020 Added movies for designing and making low and excessive voltage capacitors. September 12, 2020 New DIY multi-vary gauss/mT meter for measuring magnetic fields. February 3, 2020 Added extra suggestions and tricks page for getting your crystal radio to work. September 28, 2018 How to convert an ATX/pc power supply to 1 you should use, including with USB.
August 31, 2018 The way to make a zoetrope, alpha heater portable a simple and fun to make animation demonstration. July 26, 2018 Downloadable templates for corona motor (as requested) and alpha heater discount pinhole digicam at new RimstarOrg retailer. June 30, 2018 Generating hydrogen utilizing an electrolyzer for filling a balloon. May 31, 2018 Added a video on the poster board pinhole digital camera, together with more ideas for using it. May 20, 2018 The right way to make a pinhole digital camera from a single sheet of poster board. April 24, 2018 Details added about power when utilizing servo motors with a Raspberry Pi and a Maestro board. April 18, 2018 The best way to make a coil gun using an electric fly swatter. March 31, alpha heater discount 2018 Very helpful 3D printed magnetic holder for serving to fingers. March 7, 2018 By request, alpha heater discount added a schematic to the Tesla coil page. March 3, 2018 Updated the list of commercially out there solar cookers. February 28, 2018 Created and added an in depth video on how a Wimshurst machine works.
February 1, 2018 Added a video about my CR-10 3D printer: how it really works, organising, stuff printed. January 24, 2018 My wonderful CR-10 3D printer, a useful gizmo for future projects. January 20, 2018 Ontario microFIT program page up to date to mirror the end of this system. December 22, 2017 How to manage a servo motor utilizing a Raspberry Pi and alpha heater discount a Maestro board. December 3, 2017 Tips on how to make a USB power cable - good for powering electronics initiatives. November 20, 2017 Make a gauss meter to detect magnetic fields and their polarity. November 13, 2017 Simple to make LED flashlight, the RattleGen. November 4, 2017 By request, added some dimensions for making the tomato can Stirling engine.
