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 ...

Tony Goacher] has worked with a lot of cheap brushless DC motor controllers built in China. They can be very cost-effective, ...

If you grew up in a snowy climate, chances are you’ve ridden a sled or toboggan when you were young. The downhill part of sledding is great fun, but dragging the thing back up gets boring quickly.

Two DC motors with encoders. Two DRV8871 DC motor driver boards. External motor power supply, such as a 12V battery or power module. BNO080 / BNO085 IMU module. Optional XIAO ESP32S3 Sense camera for ...