Microcontrollers for Kids shows a classroom-tested path from Scratch to Open Roberta to Arduino UNO, with printable coding ...
This project implements a proximity-based LED indicator using an ultrasonic sensor. LED brightness varies smoothly with distance, using filtering and PWM to provide stable and responsive visual ...
This project utilizes an Arduino Uno CH340G development board paired with a DHT11 temperature and humidity sensor to create a compact yet capable environmental monitoring system. It measures ambient ...
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My DIY LED logo sign project reveal!
In this video, glowing LED signs are created using the 2021 X-carve. The project includes the construction of one sign for personal use and two as Christmas gifts. Tools featured in the project ...
While CES 2026 is full of tech giants unveiling their latest innovations, the real excitement comes from discovering unexpected, quirky gadgets that make you ask, “Who thought of this?” We’re here to ...
In August of 1939, Albert Einstein sent a letter to U.S. President Franklin Delano Roosevelt, advising him that the process of nuclear fission could potentially be used to create a powerful atomic ...
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