Electronics For You

Smart Air Quality Monitoring System using Arduino

Here we detail the design and implementation of a compact, low-cost, smart air-quality monitoring system based on the Arduino ...
Hackaday

Arduino Hacks

Here’s something fun from [Chad Kapper] over on HackMakeMod: Escape Room Lockbox with the Cheap Yellow Display. You may have heard of the “cheap yellow display” (CYD), so-called due to the board’s ...
GitHub

An example project to test the PlatformIO IDE in VSCode for Arduino Nano ESP32 programming

Install the PlatformIO IDE extension from the VSCode extension marketplace (see workspace recommendations). You may be asked to install Python. You may follow the ...
GitHub

Cooperative multitasking for Arduino, ESPx, STM32 and other microcontrollers

You mostly do not need to worry about pitfalls of concurrent processing (races, deadlocks, livelocks, resource sharing, etc.). The fact of cooperative processing takes care of such issues by design.
IEEE

Enhanced Output Power of GaN-Based LEDs With Nano-Patterned Sapphire Substrates

Abstract: GaN-based light-emitting diodes (LEDs) with an emitting wavelength of 450 nm were grown on nano-patterned sapphire substrates (NPSS) fabricated by nanosphere lithography. The crystalline ...
IEEE

3.5–0.5V input, 1.0V output multi-mode power transformer for a supercapacitor power source with a peak efficiency of 70.4%

Abstract: A multi-mode 3.5-0.5V input, 1.0V output power transformer based on switched-capacitor DC-DC converters is designed to extract 98% of the energy from a 80mF supercapac-itor, to power a ...