A web based serial monitor for communicating with serial devices (like Arduino). The library is based on native web components and uses the WebSerial API to communicate with the external device.
Arduino pluggable monitor for serial ports
arduino-serial-plotter-webapp
WebSerial
MQTT WiFi remote control for the Intex PureSpa SB-H20 and SJB-HS whirlpools
A p5.js library for using the Web Serial API to access devices like Arduino, no setup required