Jeremy Gillick’s Thunder Pack was designed around an STM32 MCU and features an onboard battery, USB, charger, buttons, and status LEDs.
External News
Arduino based Solar Tracker – Stepper Motor & Light Resistor Tutorial
In this project, we will be building a simple solar tracker capable of detecting the most optimal position of the sun on one axis and adjusting itself accordingly. The goal is to create a control loop which will be able to accurately position a solar panel toward the sun.

Fixing the Super Rare Sega Pluto Prototype
In this video we discuss Indiana Jones movies and also fix one of the only two remaining Sega Pluto prototype consoles. Enjoy!
Soldering Station RT1: Portable, Hot, Rad
Portability is a big draw here. The open source soldering station RT1, created by Riccardo Pittini, offers some pretty handy features to boot.
The easy to use and portable soldering station has a simple design that uses an external power adapter with a rating of 12V/5-10A. It can also run on 7-24V batteries. Compatible with Weller RT tips, it has a 1.8” TFT full color LCD screen with two independent channels. It’s fully programmable for preset temperatures ranging from 150-450C. The micro-USB port provides required firmware updates (Arduino Pro Micro 5V 16MHz) and can be used for serial monitoring, parameter tuning and debugging.
The New RG350M – All Metal $130 Retro Gaming Handheld
The RG350M is the follow-up device to the wildly successful RG350 retro gaming handheld by Anbernic. The 350M comes with a redesigned layout, an aluminum alloy body, and a 480p IPS display. All of this comes in at just under $40 dollars more than the original selling price of the first RG350.
15 N64 Games Tested On the Pi4 – Has Performance Improved?
In this video, I test out 15 Nintendo 64 games on the Raspberry pi 4 using Lakka. So has performance with N64 emulation improved any on the Pi4 since its release? Lets Fins out.
Home made mini CNC plotter 2D using scrap DVD and printer parts
Home Made CNC Plotter machine.
Drawing test.
How to Make Writing and Drawing Machine at home Learn How to make homework writing and drawing machine at home using Stepper motors arduino and CNC Shield using scrap printer parts and CDROM.
4K Zelda Botw CEMU – Raytracing GI – Ultra graphic comparison – Gameplay
4K Zelda Botw CEMU – Raytracing GI – Ultra graphic comparison – Gameplay
Full Setup Quad Sata Hat for RaspberryPi 4 NAS Review
Full setup for Raspberry Pi 4 quad sata hat. in this video we will be installing the base system raspbian lite, then installing OMV (open media vault).