I used an Arduino Uno board to generate a PWM signal: 50% duty cycle and 500Hz frequency. The 5V output Pin of the Arduino powers the VCC of the isolated side (3.3V to 5V). The PWM duty cycle defines ...

V, the open-source disruptor in the microcontroller world, is empowering engineers and innovators with its simplicity and ...

Astronomers say they've detected a mysterious type of signal known as a fast radio burst coming from an ancient, dead galaxy billions of light years away. Figuratively speaking, it makes for one ...

Filled with the top stories to start your day, and emergency news alerts.

Rather, it could be due to a poor connection to the network. That's why the best cell phone signal boosters help boost your cell reception in your home, office, or car. The last thing you need to ...

Nelson Aguilar is an LA-based tech how-to writer and graduate of UCLA. With more than a decade of experience, he covers Apple and Google and writes on iPhone and Android features, privacy and ...

Cellular signal boosters use big antennas to improve coverage in your home or car. These are the top signal boosters for apartments, houses, and vehicles. I’m one of PCMag’s mobile analysts.

Whether you're hosting a Super Bowl party or want to connect an outdoor security system, extending your Wi-Fi signal outside doesn't have to be complicated. Trey Paul is a CNET senior editor ...

Not all homes will distribute Wi-Fi signal equally. The fact is, where you place the router can hugely affect your wireless coverage. It may seem logical to have the router inside a cabinet and ...

If you want to find the best forex signals, you can generally distinguish between signal providers using key factors such as cost, strategy, results and frequency. Read on for more information ...

What Are the Best Cell Phone Booster Brands? Booster manufacturers have to use various tricks to detect the best signal from surrounding towers and then amplify them without messing up the ...

If using the arduino power plug the VIN jumper must be installed on the Motor Shield. This boards controls the output voltage using an on board PWM generator, it will generate a small high pitched ...