This library allows you to make the ESP32 act as a NimBLE-Arduino 2.x Keyboard and control what it does. The BleKeyboard interface is almost identical to the Keyboard ...

The debugger does not need any driver for Mac OS. But it does need LibUSB driver for the debugging/programming interface on Windows. Using Zadig to install the libusb-win32 driver. Then select Burn ...

A new technology has been developed that enables cuffless noninvasive blood pressure monitoring by using ultrasonic to track ...

A new technology has been developed that enables cuffless non-invasive blood pressure monitoring by using ultrasonic to track ...

When [Electron Impressions] used a powerful ultrasonic array to project a narrow beam of sound toward a target, he described ...

In this project I did a Christmas jumper with rgb LEDs, this can also be a creative clothing project or whatever you want, it ...

When it comes to stocking up on household essentials, there are a few items that every home needs in case of an emergency. Think bright flashlights, a pocket knife, batteries, a portable power station ...

The KC2 ultrasonic bath has an approximate capacity of 2 litres, it is easy to use, with a single on/off switch for the ultrasonics. Operating instructions are printed on the bath’s front panel. In ...

It turns out the "10-year lifespan" printed on your LED box is often a total fantasy. I spent years falling for the marketing, only to end up standing on a ladder every six months replacing bulbs that ...

The first CurrentBody LED face mask launched in 2018; the Series 2 follow-up launched in September 2024. I've tested both iterations for over a year and would now never consider removing the tool from ...

More than one-fifth of US electricity is used to power artificial lighting. Light-emitting diodes based on group III/nitride semiconductors are bringing about a revolution in energy-efficient lighting ...