Another simple circuits for PWM programming of standard regulator chips, this time Vout is programmable down to zero volts.

LED light therapy devices ... Mohiba Tareen, MD, is a nationally acclaimed board-certified dermatologist. She practices medical, surgical, and cosmetic dermatology at her Minnesota medical ...

Arduino UNO SPE Shield adds Single Pair Ethernet (SPE) and RS485 to Arduino UNO and compatible boards, notably the Arduino UNO R4, via a Microchip LAN8651 SPE controller. Single Pair Ethernet relies ...

William Byron takes the lead in lap 42 after Kyle Larson led 32 consecutive laps. After 100 laps, William Byron leads by 0.531s. William Byron has led the most laps (65) and recorded the fastest ...

Abstract: Software design programs often assist RF/ microwave engineers in creating high-frequency printed circuit boards (PCBs). A multitude of commercial software tools are available, from ...

Two research teams—one from mechanical engineering and one from chemistry—have created a new type of circuit board that’s not only recyclable but also self-healing and durable. Michael ...

Adafruit has recently released the Adafruit Sparkle Motion Stick, a compact, WLED-friendly Neopixel USB controller board built around an ESP32-S3 Module designed for audio-reactive LED projects ...

Abstract: Conductor (copper) foil surface roughness in printed circuit boards (PCBs) is inevitable due to adhesion with laminate dielectrics. Surface roughness limits data rates and frequency range of ...

Denmark has raised concerns after discovering unlisted components in East Asian circuit boards intended for its green power grid, echoing similar US findings of potential "kill switches" in Chinese ...

adafruit-hat-pwm, compute-module. (Default: regular) --led-slowdown-gpio Slow down writing to GPIO. Needed for faster Pi's and/or slower panels. Range: 0..4. (Default: 1) --led-chain Number of ...