AccelerationConsortium / ac-training-lab

Codebase for controlling and managing the Acceleration Consortium (AC) Training Lab.
https://ac-training-lab.readthedocs.io/
MIT License
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RS232 control of digital scale #20

Open sgbaird opened 2 weeks ago

sgbaird commented 2 weeks ago

Using https://www.waveshare.com/wiki/Pico-2CH-RS232 and US Solid 3kg scale

EDIT: one Pico-2CH-RS232 is available (in 3D printer room). Both the scale and the adapter that came with the RS232 module are male, so I also ordered F-F adapters. The same applies for the A&D scale.

I had trouble finding the instructions/manual for the US Solid scale online. Here is a scan of a paper copy:

uss-dbs-series-operation-manual.pdf

The directions are somewhat sparse, perhaps because continuous output is essentially the only option (compared with A&D which has a lot more functionality exposed).

Related microcourse module: https://ac-microcourses.readthedocs.io/en/latest/courses/robotics/3.2-serial-communication.html

sgbaird commented 2 days ago

Received the female female adapters for the DB9 RS232 plugs. This is because the waveshare module and the digital scale both have male adapters.

PXL_20240916_162321702.jpg

PXL_20240916_162325289.jpg

Call the hardware should be available here.

PXL_20240916_163057379.jpg

There's also a precision screwdriver set on the desk that can be used.

PXL_20240916_163207938.jpg