Issue #183: relax stability criteria for advanced ...
by Chris Satterlee 2 years 7 months
Issue #183: relax stability criteria for advanced SSR current calibration

The Arduino sketch was modified to only check that the average Pass 1 measurement is within 1% of the pass 2 measurement.

Two more minor changes:
1) The ADC saturation condition is changed from comparing to 4095 to comparing to 4085. This is because the ADC doesn't necessarily read the full 4095 even when the saturation current is reached or exceeded (perhaps because the rail-to-rail op amps are not -quite- rail to rail)
2) Changed print to println on saturation message. Without the newline, the command times out in the saturation case
864a2676
Fix typos in python3 README
by Chris Satterlee 3 years 4 months
Fix typos in python3 README

The README file had several places where the path was not changed from 'python' to 'python3'. This commit fixes that.
dfe7efa4
Updated BOM file for PermaProto cell version
by Chris Satterlee 3 years 4 months
Updated BOM file for PermaProto cell version

There is no Instructable for this version, but the BOM spreadsheet is updated for alternate parts
27e1a6f9
Add alternate path to PyInstaller hooks file on Ma...
by Chris Satterlee 3 years 4 months
Add alternate path to PyInstaller hooks file on Mac

Path to PyInstaller hooks file has changed
e9f9e594
Update files for original (Perma-Proto) Instructab...
by Chris Satterlee 3 years 4 months
Update files for original (Perma-Proto) Instructable

Updated the step-by-step doc and BOMs for the Perma-Proto version. Adds info on FET version in Step 1. BOM has updated Digi-Key link with alternate parts.
26fd47cf
Update master PCB BOM spreadsheet
by Chris Satterlee 3 years 4 months
Update master PCB BOM spreadsheet

Add support for FET and update Digi-Key links
b81cde51
Messed up last commit
by Chris Satterlee 3 years 4 months
Messed up last commit

Made some mistakes in the last commit which this commit corrects
ad736e9c
Update files for SSR cell Instructable
by Chris Satterlee 3 years 4 months
Update files for SSR cell Instructable

Updated the step-by-step doc and BOMs for the SSR cell version. Mostly add alternate parts.

Note that the Instructable itself has not bee created and probably never will be.
72e9f37b
Update files for EMR cell Instructable
by Chris Satterlee 3 years 4 months
Update files for EMR cell Instructable

Updated the step-by-step doc and BOMs for the EMR cell version. Mostly add alternate parts.
59043dfa
Update files for SSR module Instructable
by Chris Satterlee 3 years 4 months
Update files for SSR module Instructable

Updated the step-by-step doc and BOMs for the SSR module version. Mostly add alternate parts.
fd60c286
Report a bug