Content for Bluetooth

Soil moisture sensor with message notification

“This project comes in handy for people that love gardening. The idea is simple, monitoring the soil humidity and notifying the Gardner. This project is a great help for people who are passionate about gardening and flowers. Its purpose is …

DIY Arduino Voice Controlled Robot

“Motions can be controlled by the user by giving specific voice commands. Some time ago I introduced you to an Arduino Robot that had the ability to track an object moving in front of it. This time I used the …

Agricultural Pesticide Spraying Robot

“This project can assist individuals in a variety of situations including agricultural production and pesticide application. The project provides a new approach for replacing people in different agricultural activities such as pesticide spraying, fertiliser spraying, and other tasks, therefore ensuring …

DIY Bluetooth Audio Receiver + Pop Noise Remover for Amplifier TPA3116D2 2.1

“In this article I will make a special audio receiver bluetooth module for the TPA3116d2 2.1 Amplifier (then I will call TPA3116d2). I call it special because the design of this module is based on the PCB TPA3116d2. To …

Bluetooth Curtain

“For some time, I had that a green background curtain in my workshop. I sometimes use it when I want to change the background of my videos, because is very easy to use that effect. As I had it till …

Arduino ESP32 All in One Robot

“Arduino ESP32 All in One Robot (Obstacle Avoiding, Line Tracking, Following, Real Time Video) Hi, after several night spent to do robots I decided to share with you my last job. An Arduino/ESP32 based robot that is able to …

DIY Smart Follow Me Drone With Camera (Arduino Based)

“Drones are very popular toys and tools these days. You can find professional and even beginner drones and flying gadgets in the market. I have four drones (quadcopters and hexcopters), because I love everything that flies, but the 200th flight …

Gesture Glove

“Gesture recognition using RPI Pico and Edge Impulse machine learning, maps gestures to shortcuts I’ve always been interested in wearable tech, add to that some iron man level tech fantasy, an interest in machine learning, and you have a …

Li.Po. Battery charger with BT Telemetry

“For 2s1p (7.4V) battery packs, it does balancing, ready for a load circuit. I would introduce to you this charger for Lithium Polymers (Li.Po.) batteries. It does support 2s1p battery packs, two 3.7V elements in series, 7 …

Bluetooth Controlled Car With Arduino Uno

“Build a car that can be controlled via smartphone using bluetooth communication”