Simple and inexpensive way to make such a device, if you have basic knowledge of electronics and microcontrollers.

Your doctor at your fingertips!

Simple way to turn this module into a really functional and cheap PEMF device that is usually sold at a very high price.

A relatively simple and inexpensive way to make this device that is often used in alternative medicine.

Location device (people, animals, vehicles, etc.), fleet management, logistics, sports practice in remote areas with internet presence or through another system (IoT, Lora, etc.)

Keep your plants healthy with this Arduino-based Smart Plant Care Assistant! This device monitors your plant’s soil moisture, light intensity, and ambient temperature, alerting you when your plant needs water or more light. Notifications are sent through an LED and buzzer, making plant care easy and fun. This project is beginner-friendly, yet visually appealing, perfect for plant lovers and Arduino enthusiasts alike.

An open-source programmable watch that can monitor air quality.