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“This is an Alarm Puzzle Clock which means there is a little memory game you have to solve to stop alarm ringing! As a summary, this clock is for who is being snazzy on mornings. It has 3 LEDs which …
“This is a musical instrument which uses two sonar distance sensors to control the pitch and quality of the notes. It’s not really a Theremin of course but “Theremin” has become the generic term for instruments played by waving …
“I recently got introduced to the concept of binary watches and started doing some research to see if I could build one for myself. However, I was unable to find an existing design that was both functional and stylish at …
“I built a gun that shoots out a narrow beam of ultrasonic audio. The sound can only be heard by people inside the narrow beam. For this project I built a gun that shoots out a narrow beam of ultrasonic …
“In this project I will show you how to use generic 433MHz RF modules from Ebay in order to create a functional Walkie-Talkie. That means we will compare different RF Modules, learn a bit about a class d amplifier and …
“Control all the appliances by just one tap. An IoT based Smart appliance controller using ESP-01 Story: 1. ESP-01: Basically, it is the first wireless device in a small module, which was first used as wireless interfacing with …
“1. ESP8266 ESP-01: Basically, it is the first hardware that was used with Arduino UNO for wireless communication. After a few years later, it became standalone hardware that sends and receives the information through wireless medium and since it …
“Hello everyone. I hope you all are safe and staying healthy. In this instructable I will show you how I made this DC to AC converter that converts 220V DC voltage to 220V AC voltage.The AC voltage generated here …
“Ever being bothered by the insufficient pin on your Arduino to create the number of outputs you desire? Hello everyone, in this instructable I would like to share to you about my idea: driving 2 common cathode 7 segment display …
“This is a Matrix display board, you may upload the words or patterns you like. By adjusting the power supply, HIGH or LOW, the project I made could let people in fear back see the words or patterns. The making …