In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

Abstract: Growing serial I/O data rates, over both severe low-pass electrical and dispersive optical channels, necessitate increased equalization complexity and consideration of more ...

Today I learned that WiFi and Bluetooth LE could NOT be used simultaneously on Arduino boards featuring the ESP32-based u-blox NINA-W102 wireless module, ...

The hardware setup shown below includes the Arduino Uno R4, a DHT11 sensor, and the built-in Wi-Fi for email alerts. The DHT11 is connected with VCC to 5V, GND to ground, and the data pin to Digital ...

Original music by Martin D. FowlerMarion Lozano and Dan Powell Engineered by Phoebe Wang When the reporter Dyan Neary attended a county commissioners’ meeting in the Lehigh Valley in Pennsylvania, she ...

If you want to turn off the laptop screen when using an external monitor, you can follow this guide. It is possible to switch off the laptop screen and keep using the external monitor, no matter how ...

Growing up on Washington state’s Mercer Island in the 1960s and ’70s, the writer Caroline Fraser got used to hearing people puzzle over why the Pacific Northwest was such a hotbed of infamous serial ...

If you've been using computers for more than a couple of decades, you've probably used a serial port to attach peripherals like your mouse and modem. Until the USB standard rendered them obsolete in ...

BALTIMORE (AP) — Adnan Syed, whose case amassed a worldwide following of "Serial" podcast listeners, will remain free — even though his murder conviction still stands, a Baltimore judge ruled on ...