In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...

A simple software method to increase the duty-cycle resolution in a digital pulse width modulation (DPWM)-controlled power ...

A new sample of the ToneShell backdoor, typically seen in Chinese cyberespionage campaigns, has been delivered through a kernel-mode loader in attacks against government organizations.

To identify the specific USB ports and connectors on your devices, you can simply look at their shape and color, or check ...

XyphroLabs's UsbGpib is an open-source hardware, inexpensive, and portable USB to GPIB adapter aiming to provide "access to ...

Used cars are always a good value because a prior owner has taken the depreciation hit, making their loss your gain. Even though the value of the average used car through the spring of 2025 was ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

Designed by Namnam in Vietnam, the ESP32 Modbus gateway is built to communicate with PLCs and industrial sensors over Modbus RTU (RS-485) or Modbus TCP/IP (Ethernet/Wi-Fi). Designed for use in farms, ...

modbus-serial2tcp listens on a Modbus RTU serial line and forwards requests to Modbus TCP servers. Use it to expose RS232/RS485 devices to software that only speaks Modbus/TCP. Acts as the inverse of ...

Teachers spend up to 29 hours a week doing nonteaching tasks: writing emails, grading, finding classroom resources, and carrying out other administrative work. They also have high stress levels and ...