This novel sound scanner sweeps all sound vibrations in its vicinity and converts them into audible beeps. The circuit is easy to design & implement ...

Learn how to build a cost-effective QR code scanner using the ESP32-CAM and Circuit Digest Cloud API. This guide includes necessary components, circuit diagrams, and coding instructions for seamless ...

The 220 v live wire scanner circuit presented here can be used to find stray leakage from electrical appliances like fans, mixers, refrigerators, etc.

The test application time of a scan circuit is a significant factor in the overall test cost of the circuit. Therefore, reducing the test application time is an important problem. The test application ...

We describe a new approach to test generation and test compaction for scan circuits that eliminates the distinction between scan operations and application of primary input vectors. Under this ...

Explore CircuitDigest's QR Code Scanner API for ESP32-CAM and other SoC devices. Learn how to decode QR codes easily with cloud-based processing, sample code, and project ideas.