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CARL: An Underwater Robot CARL: An Underwater Robot That Surfs Vortex Rings for Energy-Efficient Propulsion

CARL is an autonomous underwater vehicle designed by researchers Peter Gunnarson and John O. Dabiri, this robot uses vortex rings, the spinning…

Floaty a Skydiver Robot Floaty: A Skydiver Robot That Flies in a Wind Tunnel

While a skydriver falls from the sky or when a starship adjusts its position, they use air resistance to steer. This mechanism is used by this…

Smallest Curved Display A DIY Curved Display Using ESP32 and TFT Screens

We often see multi-monitor setups and curved screens in gaming and workstation setups, but not in embedded systems. What if we could bring this…

Real-Time Balance Control with ESP32 An Open-Source Self-Balancing Robot Powered by ESP32

A developer has built a self-balancing robot…

Multi-Directional Rolling Cube DIY Multi-Directional Rolling Cube Robot with Self-Righting Design

Robots come in many forms, but some can move in all directions just by adjusting their shape. Joshua Stanley, a creator on YouTube, has previously…

Sensorless Homing for Stepper Motors A Look at Sensorless Homing: Stepper Motor Control Without End Switches

A Look at Sensorless Homing: Stepper Motor Control Without End Switches

Stepper motors play a crucial role in various industrial and DIY…

Bluetooth DIY Earbud Bluetooth DIY Earbud Inside a Pistachio Shell

Ever thought of turning a pistachio into a working AirPod? Well, a creative Penguin DIY just fixed earbuds into pistachio shell, by dismantling…

PowerTortoise PowerTortoise IoT: An ESP32 Sensor Board That Runs for Years on AA Batteries

Rednexing, a North Carolina based startup,  is preparing to launch a Crowd Supply campaign for PowerTortoise IoT, an ESP32-based development…

Self-Balancing Robotic Bike that uses no Gyroscope Advancing Robot Bikes with Reinforcement Learning

The Robotics and AI (RAI) Institute has developed the  Ultra Mobility Vehicle (UMV), a self-balancing robotic bike…

High Voltage Water Harvesting Can High Voltage Electricity Help Solve Water Scarcity?

Water scarcity remains one of the most pressing challenges of our time, particularly in dry regions where access to fresh water is a constant…