Brandon Lai is trying to build a humanoid robot. To do that, he needs actuators. However, off-the-shelf products are too expensive. So, he decided to make them himself. A hand-wound coil stator. A CNC ...

In March 2026, Singapore-based startup Menlo Research began accepting pre-orders for its first unit. The price is $15,000. We are in an era where, for the price of a high-end motorcycle, a 1.2-meter ...

中国大学生方程式系列赛事（Formular Student China）（简称“FSC ...

cd ~/catkin_ws/src git clone https://github.com/jerinpeter/4wdNavbot.git cd .. catkin_make rosdep install --from-paths src --ignore-src -r -y If catkin_make shows ...

Update: This ESP32 drone project has now evolved and is called LiteWing - ESP32-based programmable Drone. We have improved the design and functionality, you can now program and control the drone not ...

This is a two-part series where DI authors Damian and Phoenix Bonicatto explore the IQ signal representation and negative frequencies. Part 1 explains the commonly used SDR IQ signal representation ...

Although the idea behind this project is quite straight forward, the implementation is a bit more difficult. The software may need some modification to be compatible with your DCF clock, so we have ...

This generation (Gen Y, born between the 1980’s and the year 2000) constantly gets bored. It is forever looking for something new and exciting, and everyone is willing to try different things as long ...

Most of our electronics projects are powered by a Lead Acid battery, in this project let us discuss how to recharge this lead acid Battery with a help of a simple circuit that can be easily understood ...