[Hey Jude] is tired of the machismo dripping from most modern electronic toys, especially stuff like monster trucks and police/military sets. He grew up on weird stuff, not aggression, and …read more (https://hackaday.com/2021/10/06/dave-the-drive-able-duck-does-donuts/)

Using a PCB to Reflow PCBs – Take 2!
https://hackaday.com/2021/10/06/using-a-pcb-to-reflow-pcbs-take-2/

It’s not too hard to make your electronics project get warm. Design your traces too small, accidentally short the battery inputs together, maybe reverse the voltage going to your MCU. …read more (https://hackaday.com/2021/10/06/using-a-pcb-to-reflow-pcbs-take-2/)

Retrotechtacular: 3D-Printed Buildings, 1930s Style
https://hackaday.com/2021/10/06/retrotechtacular-3d-printed-buildings-1930s-style/

Here we are in the future, thinking we’re so fancy and cutting edge with mega-scale 3D printers that can extrude complete, ready-to-occupy buildings, only to find out that some clever …read more (https://hackaday.com/2021/10/06/retrotechtacular-3d-printed-buildings-1930s-style/)

BBC micro:bit Reads Morse Code with MakeCode
https://hackaday.com/2021/10/06/bbc-microbit-reads-morse-code-with-makecode/

We always have mixed feelings about the drag-and-drop programming languages. But we were impressed with [SirDan’s] Morse code decoder built with the graphical MakeCode. Granted, it is reading 5 element …read more (https://hackaday.com/2021/10/06/bbc-microbit-reads-morse-code-with-makecode/)

MicroGPS Sees What You Overlook
https://hackaday.com/2021/10/07/microgps-sees-what-you-overlook/

GPS is an incredibly powerful tool that allows devices such as your smartphone to know roughly where they are with an accuracy of around a meter in some cases. However, …read more (https://hackaday.com/2021/10/07/microgps-sees-what-you-overlook/)

DIY Solar Ebike Goes Around the World, We Hope
https://hackaday.com/2021/10/07/diy-solar-ebike-goes-around-the-world-we-hope/

[Mark Havran] is on a mission to complete a solo trip around the world on his bicycle. For such a long and arduous trip, unsupported by anything other than what …read more (https://hackaday.com/2021/10/07/diy-solar-ebike-goes-around-the-world-we-hope/)

Creating Methane From Captured Carbon Dioxide And The Future Of Carbon Capture
https://hackaday.com/2021/10/07/creating-methane-from-captured-carbon-dioxide-and-the-future-of-carbon-capture/

There’s something intrinsically simple about the concept of carbon (CO2) capture: you simply have the CO2 molecules absorbed or adsorbed by something, after which you separate the thus captured CO2 …read more (https://hackaday.com/2021/10/07/creating-methane-from-captured-carbon-dioxide-and-the-future-of-carbon-capture/)

World’s Cheapest and Possibly Worst IR Camera
https://hackaday.com/2021/10/07/worlds-cheapest-and-possibly-worst-ir-camera/