WS603 Weather Instrument
This is a relatively inexpensive complete weather station from AAG.
The device is DS2670-based, with a unique pinout
TAI603B is a cp210x DS2480B-based bus master
The device itself has the following schematic (source)
The best write-up is from Les Arbes.
Bus MasterModern Linux supports the TAI603B
dmesg output on plug in:
usb 1-1.4.1: new full speed USB device using ehci_hcd and address 23 USB Serial support registered for cp210x cp210x 1-1.4.1:1.0: cp210x converter detected usb 1-1.4.1: reset full speed USB device using ehci_hcd and address 23 usb 1-1.4.1: cp210x converter now attached to ttyUSB1 usbcore: registered new interface driver cp210x cp210x: v0.09:Silicon Labs CP210x RS232 serial adaptor driverowfs will use the TAI603B as a standard serial device.
In this case start owserver like this:
/opt/owfs/bin/owserver -d /dev/ttyUSB1
DeviceThe weather station appears as a DS2760 (family code 30).
$ owdir /30.978E03000000 /bus.0 /uncached /settings /system /statistics /structure
$ owread /30.978E03000000/temperature 41.25