If you’ve noticed the TRX-DUO software-defined radio transceiver, you might have wondered how it stacks up to other choices like Red Pitaya or HackRF.  [Tech Minds] obliges with a review …read more (https://hackaday.com/2022/10/09/trx-duo-is-a-red-piyata-clone-for-software-defined-radio/)

Hackaday Links: October 9, 2022
https://hackaday.com/2022/10/09/hackaday-links-october-9-2022/

Don’t you just hate it when you walk out of the bathroom with toilet paper stuck to your shoe? That’s a little bit like what happened when the Mars helicopter …read more (https://hackaday.com/2022/10/09/hackaday-links-october-9-2022/)

A Cold Light To Warm Your Heart
https://hackaday.com/2022/10/09/a-cold-light-to-warm-your-heart/

Halloween is coming fast and what better way to add to your Halloween ornamentation than [Wagiminator]’s cute NeoCandle tea light simulator. [Wagiminator] has modified a 3D printed ghost along with …read more (https://hackaday.com/2022/10/09/a-cold-light-to-warm-your-heart/)

DIY E-Reader has Hot Swap Mechanical Keys
https://hackaday.com/2022/10/09/diy-e-reader-has-hot-swap-mechanical-keys/

In the early days of e-readers, most devices had physical buttons to turn pages and otherwise navigate the device. [bwkrayb] longed for these halcyon days before touchscreen e-readers and improved …read more (https://hackaday.com/2022/10/09/diy-e-reader-has-hot-swap-mechanical-keys/)

Sleep Easy With the Fishes Well Fed
https://hackaday.com/2022/10/10/sleep-easy-with-the-fishes-well-fed/

Sometimes daily tasks, like feeding pets, can feel like a real chore. To help with alleviate the mundane aspects of daily life, [Erik Berglund] has created an automatic fish feeder, …read more (https://hackaday.com/2022/10/10/sleep-easy-with-the-fishes-well-fed/)

A Raspberry Pi Phone for the Modern Era
https://hackaday.com/2022/10/10/a-raspberry-pi-phone-for-the-modern-era/

While it might seem like mobile phones are special devices, both in their ease of use and in their ubiquity in the modern culture, they are essentially nothing more than …read more (https://hackaday.com/2022/10/10/a-raspberry-pi-phone-for-the-modern-era/)

Lithium-Ion Battery Circuitry Is Simple
https://hackaday.com/2022/10/10/lithium-ion-battery-circuitry-is-simple/

By now, we’ve gone through LiIon handling basics and mechanics. When it comes to designing your circuit around a LiIon battery, I believe you could benefit from a cookbook with …read more (https://hackaday.com/2022/10/10/lithium-ion-battery-circuitry-is-simple/)

Simple CNC Gear Production with Arduino
https://hackaday.com/2022/10/10/simple-cnc-gear-production-with-arduino/