Works in this archive created by Sydney Brenner are available under a CC-BY-NC license. Please be aware that works in this archive created by other organisations and individuals are not covered under ...

Have you ever wondered about the air quality in your home or office? This wearable air quality pendant answers that question by monitoring TVOC levels throughout your day. Using the reliable SGP40 ...

Starting from version 1.0, thanks to GH’s custom boards, you no longer need to open your console to use the adapter. Combined with the 3D-printed case I designed, the adapter works just like a ...

The PD Stepper is a NEMA 17 integrated stepper motor driver and controller board powered by USB power delivery that combines an ESP32-S3 wireless microcontroller, the Trinamic TMC2209 ultra-silent ...

This project focuses on developing a Smart Energy Meter using the ESP32 SoC as the core processing element. The aim is to accurately measure and display key electrical parameters, enhancing energy ...

This document has been published in the Federal Register. Use the PDF linked in the document sidebar for the official electronic format.

A tiny solar power supply similar to those found in garden lights, but with a voltage regulator. Need a regulated voltage out of an AA(A) (rechargeable) battery? Then this tiny boost converter might ...

Biofuels are included in many proposed strategies to reduce anthropogenic greenhouse gas emissions and limit the magnitude of global warming. The US Renewable Fuel Standard is the world’s largest ...

Historically, the receipt of prescription opioids has differed among racial groups in the United States. Research has not sufficiently explored the contribution of individual health systems to these ...

Voltlog’s CanLite is not the first ESP32 CAN bus board we’ve covered here at CNX Software, having written about Olimex ESP32-EVB and CAN32 boards a few years ago. But the open-source hardware, compact ...