We may receive a commission on purchases made from links. If you have an interest in electronics and have been hanging around DIY tech forums for a while now, chances are you already know what an ...

A custom rotary CNC-style plotter for drawing directly onto golf balls. This machine takes artwork, converts it into toolpaths and G-code, rotates the ball under a pen, and plots onto a curved surface ...

Abstract: This paper focuses on using a ECG sensor connected to IoT devices to monitor ECG signals in real-time, allowing for remote monitoring and analysis of heart activity. This can have numerous ...

A tech showcase in Kerala features an innovative device. Ajay H, an engineering graduate, created it. The device converts speech to handwritten text. It uses AI and a CNC pen plotter. The project aims ...

At the Ente Keralam Expo 2025 in Kerala’s Alappuzha, a young electronics and communication engineering graduate from Kerala showcased a voice-powered device he invented, one that writes what you speak ...

You might think that CD players and DVD players have had their run, but as it turns out, they are absolute goldmines for DIY projects. Pop one open and you'll find stepper motors, laser assemblies, ...

The Arduino-controlled Drawing Robot is a low-cost pen plotter that can be used to make small drawings on a piece of paper. It is based on an Arduino Nano board with a Bluetooth extension module, ...

In today’s world, where environmental concerns are increasingly at the forefront of global consciousness, the ability to monitor and analyse environmental data has become crucial. From ensuring ...

The Arduino Serial Data Exporter library was created in order to streamline data exported via USB serial. Manually printing via Serial.print() and Serial.println() can quickly bloat code, particularly ...