active Web SerialRoboticsArduino
Servo Calibrator
A one-button browser tool that finds a hobby servo's real pulse range and builds a 20-point calibration table, using an AS5600 magnetic encoder as ground truth.
Tools
Small, self-contained web apps that talk directly to hardware over Web Serial — no install, no account, nothing sent to a server. Chrome or Edge on desktop only; Web Serial isn't implemented in Firefox or Safari.