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“A feeder for pets that pours food on a schedule or on a remote control. The sleep and feeding schedules of humans and cats differ significantly. To ensure that your furry friend can eat whenever they please, you can create …
“A plethysmogram is a graph of blood volume vs time and a photoplethysmogram (PPG) uses light to measure blood volume, often with a finger probe. You can buy a pulse oximeter very cheaply on eBay. It uses photoplethysmography to measure …
“MicroMote: The ESP-Now Based Gesture Remote Introducing MicroMote: The ESP-Now Based Gesture Remote Are you ready to take control of your smart devices with a wave of your hand? Look no further than MicroMote, the revolutionary ESP32 S3-based …
“This frequency meter uses an inexpensive STM32 microcontroller, and the frequency range is from 0 to 30 MHz A frequency meter, also known as a frequency counter, is a device or instrument used to measure the frequency of an oscillating …
“Wireless page turner designed for use with piano music apps such as Forscore on a tablet. Can be battery or USB powered. How It Came About My brother is a keen and accomplished piano player (I’m keen too but …
“Soil Moisture Sensor - Water Pump - Water Level Sensor - MOSFET - Circuit - Code This project shows how to build a self-watering system whose values can be monitored through an app. The project includes both a breadboard circuit and a printed circuit board …
“Digital pet toy that is controlled using the DFRobot Gravity: Offline Language Learning Voice Recognition Sensor. The Voice Controlled Digital Cute Pikachu project merges technology and nostalgia by bringing the iconic Pokémon character to life through voice commands. Using the …
“Hello everyone. I’d like to show you a WordClock I made with a single LED strip. An ESP32 and an LED strip are the only electric parts of this WordClock. It adjusts the time automatically using NTP. The web …
“3D Scanning using Structured Light (Slit Scanning) With ESP32 CAM, Line Lazer, coded with Arduino, which communicates to Client Application. Structured Light “Slit” Scanner using ESP32-CAM with IoT capabilites. - Scans an Object with a Line Lazer, by rotating it …
“In this article, I am thrilled to present a project that I recently conceived a unique watch (yes, another watch!) with a twist (maybe a future project). I’ve reimagined the initial concept, made it as a lamp and I …