It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for ...

Five months after acquiring Arduino, the open-source hardware and software company best known for its UNO and Nano microcontroller board for hobbyists, Qualcomm is looking to make another big splash ...

The Arduino VENTUNO Q uses the same dual-brain architecture as the Arduino UNO Q. It features the Qualcomm Dragonwing IQ8 series processors for advanced AI workloads, as well as NPU acceleration for ...

In this video I'm using the Reyax RYRR30D NFC module to create a system that logs records to a Notion Database. The RYRR30D ...

The 8051 was an 8-bit Harvard-architecture microcontroller first put out by Intel in 1980.  They’ve since discontinued that ...

It's a solved problem, but I actually prefer a simple web UI.

LIBRARIES UPDATE: Due to semester break, UW Libraries will have reduced hours. Coe Library closes at 5:30 p.m. Friday, 4/17; is closed Saturday, 4/18; and will be open Sunday, 4/19 from 1 p.m. to 7 ...

This project implements a password-protected electronic door lock system using an Arduino microcontroller. A 4×4 matrix keypad is used to enter the password, while a 16×2 I2C LCD provides system ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Jon Chase Jon Chase is an editor of smart-home coverage. For Wirecutter, he ...

This product is open source! Various bits of the code have different licenses applied. Anything SparkFun wrote is beerware; if you see me (or any other SparkFun employee) at the local, and you've ...

Keypad phones, believe it or not, are still in use, and there is a surprising amount of variety to choose from. Some of the phones include 4G connectivity, cameras, and are built to last. If you're ...