June 22, 2025 The best way to make a 3-wheeled autonomous robot that can roam around the floor by itself. April 26, 2025 Added a snapshot from an Apple IIe handbook defining a chip as being made from potatos. October 28, 2024 Added a new video about improvements to Izzy object selection and making Izzy extra compact. February 21, alpha heater portable 2023 Added a downloadable template for making the corona motor buy alpha heater v2. March 10, 2022 Added an MIT paper with a theoretical mannequin for the way a lifter (ion propulsion device) works. February 15, 2021 How to speak between a Raspberry Pi and an Arduino utilizing serial USB. October 31, 2020 Added movies for designing and making low and high voltage capacitors. September 12, 2020 New DIY multi-vary gauss/mT meter for measuring magnetic fields. February 3, 2020 Added more suggestions and methods page for getting your crystal radio to work. September 28, 2018 How to transform an ATX/computer power provide to at least one you should utilize, including with USB.
August 31, 2018 Find out how to make a zoetrope, a simple and enjoyable to make animation demonstration. July 26, 2018 Downloadable templates for corona motor (as requested) and pinhole digital camera at new RimstarOrg store. June 30, 2018 Generating hydrogen utilizing an electrolyzer for filling a balloon. May 31, 2018 Added a video on the poster board pinhole camera, together with more ideas for using it. May 20, Alpha Heater portable 2018 How one can make a pinhole digital camera from a single sheet of poster board. April 24, 2018 Details added about energy when using servo motors with a Raspberry Pi and a Maestro board. April 18, 2018 Find out how to make a coil gun using an electric fly swatter. March 31, 2018 Very useful 3D printed magnetic holder for serving to hands. March 7, 2018 By request, added a schematic to the Tesla coil page. March 3, 2018 Updated the list of commercially available 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 works, organising, stuff printed. January 24, 2018 My wonderful CR-10 3D printer, a great tool for future projects. January 20, 2018 Ontario microFIT program web page updated to replicate the tip of this system. December 22, 2017 How to control a servo motor utilizing a Raspberry Pi and alpha heater discount a Maestro board. December 3, 2017 How you can make a USB energy 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. October 31, 2017 New page all about working with pin headers when making digital circuit boards. October 26, 2017 More particulars about calculating the realm on the coil design/inductance page. October 19, 2017 Added Visual Studio for Alpha Heater portable Windows help to the backpropagation neural community example.