Arduino Powered Heat Pump Controller Helps Warm Your Toes
https://hackaday.com/2021/09/08/arduino-powered-heat-pump-controller-helps-warm-your-toes/

Heat pump heating technology is starting to pop up more and more lately, as the technology becomes cheaper and public awareness and acceptance improves. Touted as a greener residential heating …read more (https://hackaday.com/2021/09/08/arduino-powered-heat-pump-controller-helps-warm-your-toes/)

Custom Joystick Build Guide Should Point You in the Right Direction
https://hackaday.com/2021/09/08/custom-joystick-build-guide-should-point-you-in-the-right-direction/

Over the last two years, [benkster] has been perfecting their ideal flight controller. Like many people, they started out with a keyboard and mouse and eventually moved on to a …read more (https://hackaday.com/2021/09/08/custom-joystick-build-guide-should-point-you-in-the-right-direction/)

Brain Interface Uses Tiny Needles
https://hackaday.com/2021/09/08/brain-interface-uses-tiny-needles/

We often look at news out of the research community and think, “we could build that.” But the latest brain-machine interface from an international team including the Georgia Institute of …read more (https://hackaday.com/2021/09/08/brain-interface-uses-tiny-needles/)

Spooky USB Baby Types Out Messages From Beyond
https://hackaday.com/2021/09/08/spooky-usb-baby-types-out-messages-from-beyond/

You might think it’s a bit early for us to be running Halloween hacks, but don’t worry. While this microcontroller-equipped doll that mimics a USB keyboard to type out messages …read more (https://hackaday.com/2021/09/08/spooky-usb-baby-types-out-messages-from-beyond/)

Highly Configurable Open Source Microscope Cooked Up In FreeCAD
https://hackaday.com/2021/09/09/highly-configurable-open-source-microscope-cooked-up-in-freecad/

What do you get when you cross a day job as a Medical Histopathologist with an interest in 3D printing and programming? You get a fully-baked Open Source microscope, specifically …read more (https://hackaday.com/2021/09/09/highly-configurable-open-source-microscope-cooked-up-in-freecad/)

AI Powered Coffee Maker Knows A Bit Too Much About You
https://hackaday.com/2021/09/09/ai-powered-coffee-maker-knows-a-bit-too-much-about-you/

https://surfncircuits.com/2021/09/03/an-espresso-maker-that-knows-when-you-want-some/
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2021/09/21-08-11-19-24-04-1498-1-rotated-3131971477-1630201309972.jpg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2021/09/21-08-11-19-24-04-1498-1-rotated-3131971477-1630201309972.jpg?w=672">People keep warning that Skynet and the great robot uprising is not that far away, what with all this recent AI and machine-learning malarky getting all the attention lately. But …read more (https://hackaday.com/2021/09/09/ai-powered-coffee-maker-knows-a-bit-too-much-about-you/)

Teardown: Impassa SCW9057G-433 Alarm System
https://hackaday.com/2021/09/09/teardown-impassa-scw9057g-433-alarm-system/