Hackaday

Design Of Common Emitter Amplifier

It used to be a rite of passage to be able to do the math necessary to design various bipolar transistor amplifier ...
Hackaday

Building An Escape Room Lockbox With The ESP32 Cheap Yellow Display (CYD)

Escape Room Lockbox with the Cheap Yellow Display. You may have heard of the “cheap yellow display” (CYD), so-called ...
IEEE

Robust PCB Anomaly Detection Using Aligned Design Information

Abstract: Printed circuit board (PCB) is a critical component in modern electronic products, and ensuring its high quality is essential for optimal device functioning. Unsupervised learning-based ...
IEEE

Design and Application of Brain-Inspired Circuit With Context-Dependent and State-Dependent Memory

Abstract: The context and the state of mind are important retrieval cues for long-term memory, which helps information to be retrieved quickly. However, most memristive circuits focus on the process ...
GitHub

Li-Fi Based Text Communication between Two Arduino

This project demonstrates Li-Fi (Light Fidelity) communication between two Arduino boards using visible light for data transmission. Text data is transmitted using an LED and a 4x4 keypad on the ...
GitHub

GitHub - DODA-2005/vision-controlled-robotic-hand: A fully functional vision-controlled robotic hand using OpenCV & MediaPipe, custom PCB hardware, and Arduino-based embedded ...

A fully functional robotic hand controlled in real time using computer vision. The system tracks human hand motion using OpenCV and MediaPipe and mirrors finger movements on a physical robotic hand ...