There’s a part you’ll find in almost every mains powered switch mode power supply that might at first appear to have only one application. An optocoupler sits between the low voltage ...

The Federal Communications Commission has seemingly leaked schematics for the iPhone 16e, despite Apple specifically requesting for them to be confidentially held. For complex communications hardware ...

NEW YORK, Aug. 21, 2025 /PRNewswire/ -- CVector Energy, the company building the data backbone for industrial AI, announced a $1.5 million pre-seed round led by Schematic Ventures. CVector is ...

Mermaid, the open source diagramming and charting tool, has long been popular with developers for its ability to create diagrams using a Markdown-like language. As is often the case, Mermaid founder ...

If you’ve ever been concerned about privacy in a rental space or hotel room, you might have considered trying one of the many “spy camera detectors” sold online. In the video after break [Big Clive], ...

Arduino has launched its next generation of UNO boards, introducing a 32-bit Renesas microcontroller and Espressif ESP32-S3 module, one-click cloud connectivity and plenty of I/O plus a 12×8 red LED ...

The idea behind this economical flashing LED indicator is very simple: it uses a very low frequency oscillator to drive two LEDs. As can be seen in the circuit diagram, the LEDs are connected in ...

One circuit diagram shows a particularly simple LED flasher for AC power operation with six channels. All six LEDs flash entirely at random (not synchronised), producing a totally chaotic display.