Main Content

Class-D Audio Amplifier

“In this project, a GreenPAK™ SLG46140V is used to create a Class-D Audio Amplifier In this project, we will use a Dialog GreenPAK™ SLG46140V to create a Class-D Audio Amplifier. A Class-D amplifier takes an analog audio signal, converts it …

Project  CNC plotter

CNC plotter

“Gcode Controlled Drawing Plotter with Arduino I want to do a pen plotter. There are many plotter systems. I am doing it, the system that uses the belt. GRBL and Arduino CNC Machine Working Principle Overview The main parts I …

Computer Science I

“Several years ago our department revamped our introductory courses in a “Renaissance in Computing” initiative in which we redeveloped several different “flavors” of Computer Science I (one intended for Computer Science majors, one for Computer Engineering majors, one for non- …

Connect ESP-01S (ESP8266) to Raspberry Pi Pico/MicroPython, using AT Command

“Just first connect ESP-01S to Raspberry Pi Pico/MicroPython UART, send AT-Command, set in Station Mode, connect to AP.”

Dapr for .NET Developers

“With the wave of cloud adoption well underway, there is a major shift happening towards “cloud native” development, often built with microservice-architectures. These microservices are both stateless and stateful, and run on the cloud and edge, embracing the diversity of …

Data transfer system connects silicon chips with a hair’s-width cable

“The advance could improve energy efficiency of data centers and lighten the load for electronics-rich vehicles. Researchers have developed a data transfer system that can transmit information 10 times faster than a USB. The new link pairs high-frequency silicon chips …

​Dishing up 3D printed food, one tasty printout at a time

“Researchers from Nanyang Technological University, Singapore (NTU Singapore), Singapore University of Technology and Design (SUTD) and Khoo Teck Puat Hospital (KTPH) have developed a new way to create “food inks” from fresh and frozen vegetables, that preserves their nutrition and …

DIY a stock tracking device

“This device can help you view your current stock holdings through a small screen. I will make some secondary market investments in my spare time. Usually these tasks can be done only in the mobile app. But I think it …

DIY Digital Soldering Station (Hakko 907)

“Build an affordable Homebrew Hakko 907 Digital Soldering Station! Enjoy the variable and constant temperatures that can reach up to 525C. The project only requires few components and roughly costs around $7 (excluding the repurposed power supply). Barely could I …

DIY Fingerprint Door lock System

“How to make DIY Fingerprint Door lock System using r307 fingerprint module In this tutorial we are going to learn how to record or register fingerprints with Arduino and then read them with the biometric sensor and activate a lock …