Tux Machines

Open Hardware: Raspberry Pi, Arduino, and More

Posted by Roy Schestowitz on Aug 09, 2023

Security Leftovers

IBM and Red Hat/Fedora Leftovers

looking for a new SoC? (or SBC?) new Version of StarFive VisionFive 2 RISC-V SOB – SoC battle rages on Raspberry Pi 4 vs ODROID-N2L

↺ looking for a new SoC? (or SBC?) new Version of StarFive VisionFive 2 RISC-V SOB – SoC battle rages on Raspberry Pi 4 vs ODROID-N2L

> looking for a new SoC? (or SBC?) (search eBay for GPIO+SoC, GPIO+SBC, but also checkout what those are up to...

Raspberry Pi 4 GPIO Pinout

↺ Raspberry Pi 4 GPIO Pinout

> GPIO pins on Raspberry Pi are one of the ways to connect and monitor external devices with it. Follow this article for a detailed introduction to these pins.

RPi Imager

↺ RPi Imager

> There is a new application available for Sparkers: RPi Imager What is RPi Imager? Raspberry Pi imaging utility. Graphical user-interface to write disk images and format SD cards.

PicoCNC – A 4-axis CNC controller based on Raspberry Pi Pico

↺ PicoCNC – A 4-axis CNC controller based on Raspberry Pi Pico

> PicoCNC is a 4-axis CNC motion controller that works with Raspberry Pi Pico or Pico W running the open-source grblHAL firmware and can be used to control CNC routers, lathes, laser engravers, and other machines. PicoCNC specifications: Works with Raspberry Pi Pico and Pico W, or other compatible boards. Storage MicroSD card slot Footprint for EEPROM or FRAM Host interface – USB or WiFi via Raspberry Pi Pico (W) CNC control via screw terminals 4-axis spindle control outputs 5V PWM and direction 0-10V spindle control output. 12V PWM support via open collector output Isolated 12V limit switch input on all 4 axes. Isolated standard Grbl spindle control outputs (5V): Cycle Start, Feed Hold, EStop and Safety Door.

Save money with your Honeywell heating system: Control it on Arduino Cloud via Node-RED

↺ Save money with your Honeywell heating system: Control it on Arduino Cloud via Node-RED

> In today’s fast-paced world, the convenience and comfort of a smart home have become paramount. Monitoring systems offer us a way to streamline daily tasks, optimize energy usage, and ultimately lead to more comfortable and cost-effective living.

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