Inverted Pendulum Balanced On A Drone
https://hackaday.com/2021/11/25/inverted-pendulum-balanced-on-a-drone/

https://www.youtube.com/watch?v=XmYRQi48s-8&lc=UgwbC26w7NPTC9G_Hlx4AaABAg.9V59iKGRTSb9V5BUrzKEMG
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2021/11/Snap-2021-11-24-at-14.41.07.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2021/11/Snap-2021-11-24-at-14.41.07.png?w=800">[Nicholas Rehm] works during the day at the Applied Physics Laboratory at John Hopkins, Maryland, so has considerable experience with a variety of UAV applications. The question arose about how …read more (https://hackaday.com/2021/11/25/inverted-pendulum-balanced-on-a-drone/)

ESP32 Brings Air Purifier Online with Home Assistant
https://hackaday.com/2021/11/25/esp32-brings-air-purifier-online-with-home-assistant/

A lot of hackers are rightfully concerned about the privacy issues that surround many of today’s “smart” gadgets, but it’s hard to argue that the ability to remotely control devices …read more (https://hackaday.com/2021/11/25/esp32-brings-air-purifier-online-with-home-assistant/)

Ken Shirriff Breaks Open the Yamaha DX7
https://hackaday.com/2021/11/25/a-teardown-of-80s-era-music/

For better or worse, this synthesizer was king in the 1980s music scene. Sure, there had been synthesizers before, but none acheived the sudden popularity of Yamaha’s DX7. “Take on …read more (https://hackaday.com/2021/11/25/a-teardown-of-80s-era-music/)

Bring A Minitel Terminal Back To Life WIth An ESP32
https://hackaday.com/2021/11/25/bring-a-minitel-terminal-back-to-life-with-an-esp32/

Most of us who are old enough are likely to have had our first experience of an online service some time in the 1990s, either through the likes of Compuserve …read more (https://hackaday.com/2021/11/25/bring-a-minitel-terminal-back-to-life-with-an-esp32/)

Fifty Shades Of Brown: 3D Printing With Sugar
https://hackaday.com/2021/11/25/fifty-shades-of-brown-3d-printing-with-sugar/

https://www.youtube.com/watch?v=ea2dfdTszqM
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2021/11/Snap-2021-11-24-at-16.21.49.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2021/11/Snap-2021-11-24-at-16.21.49.png?w=800">[Norbert Heinz] has been busy for the 2021 Hackaday Prize entry, working on the design of a direct granule extruder for 3D printing with waste materials, or materials that are …read more (https://hackaday.com/2021/11/25/fifty-shades-of-brown-3d-printing-with-sugar/)

Solder Paste Dispenser Without Giant Compressor
https://hackaday.com/2021/11/26/solder-paste-dispenser-without-giant-compressor/

We have certainly all had our moments with solder paste. Some of us hate it; it’s sticky and gooey, and it gets everywhere. That is, unless you have a solder …read more (https://hackaday.com/2021/11/26/solder-paste-dispenser-without-giant-compressor/)

A Rotary Phone As A Computer Peripheral
https://hackaday.com/2021/11/26/a-rotary-phone-as-a-computer-peripheral/