This highly portable LED flashlight adds color, shape, and drama to portraits without weighing down your kit bag ...

Nasha Addarich Martínez Head of Editorial Initiatives and Data Journalism Nasha is the Head of Editorial Initiatives and Data Journalism at CNET. She leads the development and execution of proprietary ...

Red light therapy has long been used to reduce inflammation and improve skin texture, which is why LED devices are having a moment—you can reap some of the benefits without booking a professional ...

Many people believe that the LED was discovered by US researchers working in the 1960s. In fact, Henry Round at Marconi Labs noted the emission of light from a semiconductor diode 100 years ago and, ...

#define LED_TYPE WS2812B // LED chipset (WS2812B, WS2811, APA102, etc.) #define CHAR_COLOR_UUID "0000ff01-0000-1000-8000-00805f9b34fb" #define CHAR_EFFECT_UUID ...

Abstract: The lifetime of a UAV-assisted wireless network is determined by the amount of energy consumed by the UAVs during flight, data collection, and transmission to the ground station. Routing ...

This project demonstrates BLE transparent transmission based on the official RDTSS example. After the phone connects to the board, phone-to-board data is forwarded to USART1, and USART1 received data ...

Abstract: As Wi-Fi access points (APs) are deployed more densely, the cross-technology interference (CTI) from Wi-Fi is becoming a real threat to co-existing low-power Internet of Things protocols ...