 Michael Schloh von Bennewitz
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9083169c7e
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Resolve #172 by adding a connector conformant with Qwiic and Stemma sensors.
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4年前 |
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Michael Schloh von Bennewitz
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ef09d61643
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Replace 1K value with 2K4 for R40 to dim power indicator LED D3.
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4年前 |
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Michael Schloh von Bennewitz
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66cc2e4438
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Remove paste on DNP R41, backout 8819d77 15/18pF, and correct placements.
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4年前 |
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Michael Schloh von Bennewitz
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8819d778aa
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Resolve #123 by replacing C94 and C95 values with 18pF following analysis.
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4年前 |
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Michael Schloh von Bennewitz
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bd529efcb4
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Modify and consolidate both ferrite beads according to manufacturer advice.
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4年前 |
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Michael Schloh von Bennewitz
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659c316ae0
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Bump revision numbers, dates, and copyright pending release to manufacturing.
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4年前 |
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Michael Schloh von Bennewitz
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670ea5ea44
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Try a risky consolidation of switch circuits from 39 ohm series to 220.
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4年前 |
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Michael Schloh von Bennewitz
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7d374fafcc
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Try to reach magic number of fourty seven tape feeders by consolidation.
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4年前 |
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Michael Schloh von Bennewitz
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fb71af7c10
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Resolve #160 by laboriously rerouting test point trace to an unsused pin.
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4年前 |
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Michael Schloh von Bennewitz
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55b36219e6
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Improve to partially accommodate #147 bus power to backpower a host.
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4年前 |
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Michael Schloh von Bennewitz
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47cf21d85a
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Resolve #164 by consolidating most parts in the comment suggestion.
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4年前 |
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Michael Schloh von Bennewitz
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731c5e9822
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Correct load capacitor values for LSE and modify HSE on assumptions.
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4年前 |
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Michael Schloh von Bennewitz
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33ff35773c
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Begin process of reducing unique part count by DNP identifying 0R.
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4年前 |
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Michael Schloh von Bennewitz
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c965b8a3f8
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Adjust schematic labels, relabel D8 designator to D3, and regenerate layout.
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4年前 |
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Michael Schloh von Bennewitz
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a2fe5b3342
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Resolve #158 and #159 by balancing resistance values of light diodes.
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4年前 |
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Michael Schloh von Bennewitz
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08e361811f
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Route reset signal from controller chip to host, solving #153.
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4年前 |
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Michael Schloh von Bennewitz
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f790aa3252
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Reposition fiducials according to automation test results, and add FID6.
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4年前 |
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Michael Schloh von Bennewitz
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7af8ba97f5
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Improve fiducial size, form, placement, and structure to resolve #145.
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4年前 |
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Michael Schloh von Bennewitz
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eb74067f05
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Add test points for USB data quality assurance (especially type C.)
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4年前 |
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Michael Schloh von Bennewitz
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d8106ebb3a
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Add structures and circuits to support forthcoming test jig construction.
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4年前 |
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Michael Schloh von Bennewitz
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5a29587d8e
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Work on #141 by integrating pi networks to match impedence in antennas.
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4年前 |
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Michael Schloh von Bennewitz
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f143228cb3
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Selectively remove paste apertures and replace hole cuts with drills.
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4年前 |
 Michael Schloh von Bennewitz
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f4a7a6cc9f
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Bump version numbers pending panelisation and prepare to manufacture.
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4年前 |
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Michael Schloh von Bennewitz
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4f3db6f44a
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Correct USB bus power circuit according to reference design and adjust.
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4年前 |
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Michael Schloh von Bennewitz
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6040ddcdfa
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Add holes for hackfield, antenna legend, and correct enclosure hinges.
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4年前 |
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Michael Schloh von Bennewitz
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5bf1b6c077
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Refine calibration suggestion from 12pF to 15pF indicated by counter.
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4年前 |
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Michael Schloh von Bennewitz
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1c8ea4862a
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Implement design review suggestions to resolve #61 and #62.
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4年前 |
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Michael Schloh von Bennewitz
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73a6ed98bc
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Add a test point to allow LSE crystal output redirection to a MCU pin.
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4年前 |
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Michael Schloh von Bennewitz
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95df65933d
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Resolve #128 by rerouting bus power to PA07 F3 to bus test circuit.
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4年前 |
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Michael Schloh von Bennewitz
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799c6fe772
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Calibrate crystal circuits by trial and error pending spectrum analysis.
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4年前 |
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Michael Schloh von Bennewitz
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1f2fe604d8
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Connect pads from pogo pin test matrix to GND and 3V3 to future proof.
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4年前 |
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Michael Schloh von Bennewitz
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afa5216e09
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Resolve #122 by removing AE7 and JP10 from the layout, and add a PWR LED.
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4年前 |
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Michael Schloh von Bennewitz
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d772d2f788
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Resolve #83 after tests indicate MLS correctly supplies power from PA09.
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4年前 |
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Michael Schloh von Bennewitz
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a6fcbdf613
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Resolve bug report #118 by replacing 10pF with 7pF load capacitors.
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4年前 |
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Michael Schloh von Bennewitz
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89c95b975f
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Bump hardware revision number pending tag for design review.
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4年前 |
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Michael Schloh von Bennewitz
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8c114dd4b4
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Correct optional PA14_XIN and PA15_XOUT external crystal floating pins.
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4年前 |
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Michael Schloh von Bennewitz
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52eec91b20
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Correct HSE circuit and remove JP26, add RFSW testpoints and text.
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4年前 |
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Michael Schloh von Bennewitz
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7c358ddd46
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Resolve #114 by replacing flawed 27 pF value with 2,7 pF throughout.
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4年前 |
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Michael Schloh von Bennewitz
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819a415fc9
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Modify deprecated secure element model to new ATECC608B throughout.
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4年前 |
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Michael Schloh von Bennewitz
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f6764b5d5e
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Add top layer test points to connect with bottom layer solder grid.
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4年前 |
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Michael Schloh von Bennewitz
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40a2b218fe
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Redevelop, correct corners, and add connections to format variants.
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4年前 |
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Michael Schloh von Bennewitz
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62e6e0b06b
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Regenerate and commit the netlist reflecting the power flag addition.
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4年前 |
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Michael Schloh von Bennewitz
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7c2b89e222
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Correct flawed U2 package size and bump revision pending release.
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4年前 |
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Michael Schloh von Bennewitz
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55a0f50266
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Resolve #71 by replacing the 0402 part with a same brand 0805 part.
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4年前 |
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Michael Schloh von Bennewitz
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7da0bfb1b5
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Connect spring contacts for daughterboard and add jumper to resolve #88.
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4年前 |
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Michael Schloh von Bennewitz
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b4f491a6d1
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Add a ambient light sensor circuit and route to the MCU.
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4年前 |
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Michael Schloh von Bennewitz
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06ee3e4234
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Resolve #80 and #89 by adding a 1 uF decoupling capacitor and connector.
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4年前 |
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Michael Schloh von Bennewitz
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787e5fed89
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Resolve #76 by replacing triangle solder jumper shapes with ovals.
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4年前 |
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Michael Schloh von Bennewitz
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7e32c82a2f
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Resolve #75 by replacing header pin footprints with solder jumpers.
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4年前 |
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Michael Schloh von Bennewitz
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8e36a89bf0
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Resolve #72 and #74 by rerouting traces, jumpers, and pads.
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4年前 |
