https://caniuse.com/webusb
WebUSB | Can I use... Support tables for HTML5, CSS3, etc
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https://www.vensys.store/uk/web485-webusb-to-rs485-board.html
Web485: WebUSB-to-RS485 Board
The Web485 board works as a standard USB-to-RS485 adaptor, but with WebUSB support. WebUSB JavaScript API allows web-based applications to access USB
webusbboard
https://forum.webfpga.com/
WebFPGA - WebUSB FPGA development boards. Cloud-based synthesis.
Home for digital logic discussions and FPGA development.
fpga development boardscloud basedwebusbsynthesis