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“Analog synthesizers are very cool, but also quite difficult to make. So I wanted to make one as simple as it can get, so its functioning can be easily understandable. For it to work, you need a few basic sub-circuits …
“Today, we are going to be using 555 timers to create some musical instruments! We will be building a theremin, organ, and an Atari Punk Console. I used this activity in my classroom to celebrate graduating from discrete components to …
“You can play the classic Battleship game together with Alexa. The objective of the game is to destroy all ships of the opponent. This document will describe all aspects of the project, including technical descriptions of the internal game process …
“Take a stroll or set it on a candy hunt! This little bugger loves candy.. So he tries to run them over! The DetectBot is programmed using the pre-made Nvidia JetPack 4.3 from the Nvidia Jetson ”Hello world” there …
“The whole idea is based on our latest conversion of drill press by using a brushless motor from an old hoverboard and that went great So we decided to built a magnetic drill press and as the name say, it …
“Retrieves air moisture, temperature, detects the presence of the queen bee, and also gives the weight of the bee hive. As part of our studies at Polytech Sorbonne, Sorbonne Université (ex Polytech Paris UPMC, Université Pierre-et-Marie-Curie), our teacher gave us …
“This high current forward-reverse DC motor driver is built using STK681-332 IC from ON Semiconductor. The circuit can drive brushed DC Motor with up to 12 A peak current. The circuit requires 3 input signals: Enable for PWM input …
“Use your voice to guide DWR through a re-configurable Lego maze to learn complex, multi-step instructions and spatial orientation concepts. We wanted to create DWR to teach our kids the basic building blocks of programming and multi-step instructions without the …
“An ESP32-based ePaper Bus Timetable to keep track your daily routes and to be always on time. The purpose of this project is to make a simple smart device that can really improve your mornings and relieve your stress …
“In this tutorial we will build an ultra-low power temperature node to work with our ESP32 Hub system. We will be using two of the most popular temperature sensors, the DS18B20 and the DHT22 Temperature and Humidity sensor. The node …