The audio component centers around the SS8550 PNP transistor (Q1) which serves as a driver for the passive buzzer (BZ1). This ...

If you're looking for clever ways to repurpose any of the old CD or DVD players that might be scattered around your house, we ...

Before you throw out that CD or DVD player, we have a few suggestions, including turning it into a portable media center or a laser engraver.

It includes a 7.5-inch e-ink display, an ESP32-S3 board, and a battery, and offers Home Assistant integration Perfect for beginners & experts - can use pre-made layouts or code with Arduino for ...

Let’s say you want to build a Nixie clock. You could go out and find some tubes, source a good power supply design, start whipping up a PCB, and working on a custom enclosure. Or, you could s… ...

Prusa was one of the pioneers of enthusiast 3D printing a decade ago, so its latest model, the Core One, is sure to excite ...

However, [Useless Mod] presses on, and silicone casts the original Apple enclosure. The video goes over all the finer points, from degassing to using strips of acrylic plastic to act as runners.

DIY Arduino-based heart rate monitor with D1 mini ESP8266, MAX30102 sensor, OLED display, and 3D-printed case - lhm0/heart_rate_monitor ...

TermDriver 2 is a USB-to-serial adapter with a built-in color display (Crowdfunding) USB-to-serial debug boards are commonly used for board bring-up, checking for issues when a board does not boot, or ...

The ESC3B04 is a compact DIN rail-compatible relay board built around the ESP32-C3 Super Mini module for building Wi-Fi remote switches, voltage monitoring systems, motor control, timed automation, ...

Bristol Zoo has stood by the circumstances in which its gorilla group are being housed following a nationwide report that highlights "distressing" occurrences.