[Kevin O’Connor] writes to us about his project, can2040 – adding CAN support to the RP2040. The RP2040 doesn’t have a CAN peripheral, but [Kevin] wrote code for the RP2040’s …read more (https://hackaday.com/2022/07/09/can-peripheral-for-rp2040-courtesy-of-pio/)

Temperature-Sensitive Pac-Man/Ghost LED Matrix
https://hackaday.com/2022/07/09/temperature-sensitive-pac-man-ghost-led-matrix/

If you’re like us, you never get tired of retro game-inspired projects, and the dynamic duo, [monsely], seem to love them too. Their Temperature-Sensitive Pac-Man/Ghost LED Matrix would make a …read more (https://hackaday.com/2022/07/09/temperature-sensitive-pac-man-ghost-led-matrix/)

Easier Self Hosting with Umbrel
https://hackaday.com/2022/07/09/easier-self-hosting-with-umbrel/

While it is undeniable that cloud-based services are handy, there are people who would rather do it themselves. For many of us, it is because we want what we want …read more (https://hackaday.com/2022/07/09/easier-self-hosting-with-umbrel/)

gCore: Make Portable Devices with Less Frustration
https://hackaday.com/2022/07/09/gcore-make-portable-devices-with-less-frustration/

[Dan Julio]’s gCore (short for Gadget Core) is aimed at making GUI-based portable and rechargeable gadgets much easier to develop. gCore is the result of [Dan]’s own need for a …read more (https://hackaday.com/2022/07/09/gcore-make-portable-devices-with-less-frustration/)

Carver M-400 Amplifier Repair Keeps the 1980’s alive
https://hackaday.com/2022/07/10/carver-m-400-amplifier-repair-keeps-the-1980s-alive/

Carver is a famous name in audio equipment although they have been known to use odd names for things. For example, the 1980’s vintage M-400 magnetic field power amplifier that …read more (https://hackaday.com/2022/07/10/carver-m-400-amplifier-repair-keeps-the-1980s-alive/)

Vapor Trails and Fan Make For Fantastic Photos in DIY Wind Tunnel
https://hackaday.com/2022/07/10/vapor-trails-and-fan-make-for-fantastic-photos-in-diy-wind-tunnel/

Every wanted a mini wind tunnel to check the aerodynamics of scale model cars, drones, or other small objects? Then check out [dannyesp]’s mostly-3D-printed DIY wind tunnel (video, embedded below). …read more (https://hackaday.com/2022/07/10/vapor-trails-and-fan-make-for-fantastic-photos-in-diy-wind-tunnel/)

Masking Tape Pen Plotter Gets an Upgrade
https://hackaday.com/2022/07/10/masking-tape-pen-plotter-gets-an-upgrade/

screen capture from project YouTube video
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2022/07/pen-feature.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2022/07/pen-feature.png?w=800">[Mr Innovative] decided to make his version of a small pen plotter (video after the break) to make labels on masking tape. The result is an impressive compact machine that …read more (https://hackaday.com/2022/07/10/masking-tape-pen-plotter-gets-an-upgrade/)

When Combat Robot Wheels Need To Be Nice And Cheap (But Mostly Cheap)
https://hackaday.com/2022/07/10/when-combat-robot-wheels-need-to-be-nice-and-cheap-but-mostly-cheap/