A Raspberry Pi can do a lot, but adding an ESP32 gives it the physical reach that small hardware projects often need.

# Minimal Linux command-line (bash) script that sets the serial port parameters and writes the 4-byte ON or OFF sequence to a USB serial device for quick on/off ...

# Raspberry Pi Python script using RPi.GPIO to toggle GPIO23 (active LOW) every 2 seconds and perform GPIO cleanup on exit. # Buy this module: https://shillehtek.com ...

Secluso is a private, open-source, DIY home security camera system built around the Raspberry Pi Zero 2 W, featuring true end-to-end encryption (E2EE) and ...

If you’re into airplanes, you’ve probably had the experience of hearing an unusual aircraft and rushing outside to try and catch a glimpse of it, all while fumbling with a smartphone to open a ...

What’s one to do with some nice little relays of questionable pinout, and prototyping board? How about a quietly clicky 4-bit ...

PWM relays allow engineers to go beyond simple "on-off" control to realize significant power savings and reduced heat ...

Relay Therapeutics’ R&D chief remains convinced the biotech’s PI3Kα inhibitor will carve out its own niche after reporting a slice of phase 2 data in patients with a type of blood vessel disorder. The ...

Raspberry Pi has released an AI Kit which is designed to work with the Raspberry Pi 5. Previous models of these tiny computers would have struggled to keep up with the processing power necessary for ...

RAKwireless WisMesh Pi HAT RAK6421 is a modular Meshtastic gateway expansion board for Raspberry Pi 4/5 that adds support for the company’s WisBlock ecosystem. Designed for users running meshtasticd ...

A script is just a collection of commands saved into a text file (using the special .ps1 extension) that PowerShell understands and executes in sequence to perform different actions. In this post, we ...

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