You’re going to like [Ivan’s] write-up for this LED computer status monitor.Of course he didn’t just show-and-tell the final product — if he had you’d be reading this in a Links post.

MAX7219 LED Dot Matrix Display Module Circuit Diagram. The module is very generic and can be made with genetic components, most of which you can find in your local hobby store. The schematic diagram ...

A basic system management module (SMM) has been developed that can be programmed to provide various system monitoring capabilities, including for voltages, temperature, current, and cooling fan ...

So, for a 110-inch Full HD display using the 1.26 mm pixel pitch units you'd need a 4x4 grid of 16 modules that would measure 8 x 4.4 ft (2.4 x 1.4 m) in size.

We already had a Python module to draw patterns, lines, and shapes and edit images. What we needed to change was to display the output to the LED matrices instead of the computer screen. This ...

This single digit display is an old edge-lit module that [Ty_Eeberfest] has been working with. The modules were built for General Radio Company and have a really huge PCB to control just one digit.… ...

The brain of the module is ESP32 microcontroller, a low-powered with built-in WiFi and Bluetooth functionality, which submits an HTTP request to OpenWeatherMap as the weather data server. The server ...

The Wixom manufacturing electronics manufacturer has released new BusWorks XT Series multi-channel optocouplers and interposing relay modules that connect discrete field devices to measurement and ...

Best overall LED monitor. Samsung 27-Inch(68.5cm) FHD, 1800R Curved 1,920 X 1,080 LED Monitor, VA Panel, Slim Design, AMD Freesync, Flicker Free, HDMI, Audio Port (LC27R500FHWXXL, Dark Blue Gray ...