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7 Segment Clock - Small Printers Edition

“Yet another 7 Segment Clock. xD Although I have to say it doesn’t look that crazy when watching my Instructables profile. It probably get’s more irritating the moment you have a look at my thingiverse profile. So why …

A Simple Raspberry Pi Electronic Organ Based on MPR121

“I am a big fan of TwoSetViolin, they bring me a lot of fun and I start to appreciate the joy of music since I followed their channel last year. They have a program called LINGLING40HOURS, in which there are …

Alexa IoT TV-Controller ESP8266

“Recently I bought an Amazon Echo Dot during the Amazon Prime day for ~20€. These small voice assistants are cheap and great for DIY Home Automation if you know what is possible and how to build smart devices. I have …

Analog Light Sensor + Light Sensitive Switch using OPT101

“You may have seen many light-sensitive switch circuits based on an LDR sensor. Usually, the sensitivity of the LDR based light sensor is poor. We wanted a very sensitive light switch hence we decided to make a circuit based on …

Arduino Nano 33 BLE OV7670 Camera Shield

“Embedded machine vision board, make your robotics ML enable. Arduino Nano 33 BLE processing capacity is moderately high for the low power consumption embedded system. Since it has many sensors on board, it seems to be very fun to run …

Arduino Psychic

“This is a magic trick done using two Arduinos. One Arduino is a random# generator, the other Arduino will identify a random # chosen by the audience. Please watch the video. It’s easier shown than explained. :-( Supplies: Any two Arduinos …

Automatic Watering System for My Plants

“When the soil is dry, Arduino will command the water pump to run. Our plant is absolutely cheerful anytime! This is my first project. I love plants, so I created an automatic watering system. Our system measures the soil moisture …

Coil Winder Using Arduino

“Why this project was built? I work at Prabal Learning Innovations, an educational startup. One of our educational kits contains a 3D printed part that is wound with a copper coil to demonstrate electromagnetic induction. Winding the 3d printed part …

Create Apps for the ESP32 Using BLE Through P5

“The ESP32 is cool, but it is cooler when you can make your own apps for it. In this tutorial, we will guide you to use BLE-UART to do so. Story It is quite tricky to get Arduino (and …

Deep Hole in a Small Box, a Different Take on the Infinity Mirror.

“First off I must give credit for the inspiration to these two Reddit posts, this is the first one I saw and this is the one that inspired that first one. Having seen these I knew it was something I …