Before the Raspberry Pi came out, one cheap and easy way to get GPIO on a computer with a real operating system was to ...

Over on YouTube [Lockdown Electronics] reviews an old bit of kit known as the Silicon Controlled Rectifier (SCR). Invented in the 1950s the SCR is a type of thyristor and they were popular back in ...

Neural mechanisms mediating opioid-induced constipation are not fully understood. Here authors find that morphine-induced constipation is mediated by a neural circuit from the paraventricular nucleus ...

In physics and materials science, the term "spin chirality" refers to an asymmetry in the arrangement of spins (i.e., the intrinsic angular momentum of particles) in magnetic materials. This asymmetry ...

Genetic circuit engineering is the synthesis of unnatural DNA segments encoding protein or RNA molecules that control each other’s levels. Genetic circuit engineering is the bottom-up, local approach ...

The Ninth Circuit affirmed a temporary order blocking OpenAI Inc. from using “io” as a trademark in certain circumstances while an infringement suit against it proceeds. A lower court didn’t clearly ...

The PCA9698 is an I2C, 40 pins parallel IO expander. These 40 pins can be configured as INPUT or OUTPUT and are addressable via 5 banks (groups) of 8 IO pins. The library provides read/write access to ...

An automatic toll gate system using Arduino revolutionises traditional toll collection by eliminating manual intervention. The “automatic toll gate system project” demonstrates how simple sensors and ...

This repository shows the simplest way to setup a dual boot on ESP32 using PlatformIO. With this method it is possible to upload two different applications on a single ESP32 and switch between them ...

December 19, 2025: We checked for any Survivor io codes to add to our guide. There are some still active for you to use for more gems, energy, and in-game boosts. Need a little boost to get those ...