The hardware was assembled by connecting the Arduino UNO R4 WiFi, the PZEM 004T, the current transformer, and the OLED ...

Drones are widely used across several fields, including aerial photography, surveying, inspection, agriculture, and ...

I’ve been testing out the RYB2340 Bluetooth module, and it’s honestly one of the simplest ways I’ve found to add wireless control to Arduino or ESP8266 projects. In this video, I’ll walk you through ...

There are plenty of drones (and other gadgets) you can buy online that use proprietary control protocols. Of course, reverse-engineering one of these protocols is a hacker community classic. Today, ...

It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for ...

I needed to verify that a newly installed LoRaWAN gateway was working correctly, so I built a simple and portable testing ...

This DIY 6-DOF robot arm project details a two-year build cycle using 3D printed parts, custom electronics, and over 5,000 ...

A New York architect charged with seven murders in Gilgo Beach on Long Island is expected to change his plea to guilty, US media reports. Rex Heuermann, 62, previously pleaded not guilty in the ...

In the early months of 2000, young women turned up dead at an alarming rate in and around Detroit. As investigators worked the cases, they considered the very real threat of a serial killer. On ...

This week, I saw a reporter mention that the FBI’s definition of a serial killer is someone who kills at least three times with at least a month between incidents. I heard something similar from a ...

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 ...

int pl01x_serial_putc(struct udevice *dev, const char ch); int pl01x_serial_pending(struct udevice *dev, bool input); int pl01x_serial_getc(struct udevice *dev); int pl01x_serial_setbrg(struct udevice ...