interface-board: Add notes about current limiting diode polarity (did tests)

This commit is contained in:
jonny 2024-11-13 16:56:04 +01:00
parent 327100b4f4
commit 57e54e98d2
6 changed files with 170 additions and 110 deletions

View File

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(property "Footprint" "" (property "Footprint" ""
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(property "Description" "Power symbol creates a global label with name \"+3V3\"" (property "Description" "Power symbol creates a global label with name \"+3V3\""
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(dnp no) (dnp no)
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View File

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24201049781902087 24202781203177898
Audio_Module Audio_Module
Reverb_BTDR-1H Reverb_BTDR-1H
Digital Reverberation Unit, http://www.belton.co.kr/inc/downfile.php?seq=17&file=pdf (footprint from http://www.uk-electronic.de/PDF/BTDR-1.pdf) Digital Reverberation Unit, http://www.belton.co.kr/inc/downfile.php?seq=17&file=pdf (footprint from http://www.uk-electronic.de/PDF/BTDR-1.pdf)
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2 2
2 2
custom-footprints1 custom-footprints1
MountingHole_2.2mm_NPTH-with-pad
Mounting Hole 2.2mm, M2, ISO14580
mounting hole 2.2mm m2 iso14580
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custom-footprints1
WAGO 231-533 Print-Stiftleiste, Midi, RM 5,08, gewinkelt, 3-polig WAGO 231-533 Print-Stiftleiste, Midi, RM 5,08, gewinkelt, 3-polig

View File

@ -4177,15 +4177,15 @@
(pintype "passive") (pintype "passive")
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(model "${KICAD8_3DMODEL_DIR}/Relay_THT.3dshapes/Relay_SPDT_Omron_G2RL-1-E.wrl" (model "${KICAD8_3DMODEL_DIR}/Relay_THT.3dshapes/Relay_SPDT_Finder_40.51.step"
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(pintype "passive") (pintype "passive")
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(model "${KICAD8_3DMODEL_DIR}/Relay_THT.3dshapes/Relay_SPDT_Omron_G2RL-1-E.wrl" (model "${KICAD8_3DMODEL_DIR}/Relay_THT.3dshapes/Relay_SPDT_Finder_40.51.step"
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(layer "User.9") (layer "User.9")
(uuid "f0c4c954-02e6-4a72-a9f0-15ba5d553d8c") (uuid "f0c4c954-02e6-4a72-a9f0-15ba5d553d8c")
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(gr_text "Note: Validate CCD diode direction\nLabel differs (Anode Cathode swapped)"
(at 82.296 149.606 0)
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View File

@ -1,6 +1,6 @@
{ {
"board": { "board": {
"active_layer": 44, "active_layer": 0,
"active_layer_preset": "", "active_layer_preset": "",
"auto_track_width": false, "auto_track_width": false,
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View File

@ -58,7 +58,36 @@
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"drc_exclusions": [], "drc_exclusions": [
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"meta": { "meta": {
"version": 2 "version": 2
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@ -613,7 +642,7 @@
}, },
"net_format_name": "", "net_format_name": "",
"page_layout_descr_file": "", "page_layout_descr_file": "",
"plot_directory": "", "plot_directory": "export/",
"spice_current_sheet_as_root": false, "spice_current_sheet_as_root": false,
"spice_external_command": "spice \"%I\"", "spice_external_command": "spice \"%I\"",
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View File

@ -21003,7 +21003,7 @@
) )
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) )
(text "TODO: ADC optimize lowpass filter\nTODO: - Use R networks / arrays for LEDs, pullups etc (8x IO)\n - Use Darlington mosfet array for Digital input leds\nTODO: Add jumpers to disable analog and digital input filters\nTODO: UART: jumper/dip switch between RS485 or direct, RX TX leds\nTODO: Add testpoints XXXXX" (text "TODO: ADC optimize lowpass filter\nTODO: Use Darlington mosfet array for Digital input leds\n\nTODO: UART: RX TX leds\n\nTODO next version: Digital inputs: Isolate GND (separate GND terminal for opamp diodes) "
(exclude_from_sim no) (exclude_from_sim no)
(at 212.09 32.766 0) (at 212.09 32.766 0)
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(uuid "6e68863e-8923-4c5c-a02d-b66b9a59e4ed") (uuid "6e68863e-8923-4c5c-a02d-b66b9a59e4ed")
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(text "Lowpass max delay: 5*R*C"
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(uuid "6f8255cf-aebf-41f6-ba56-398774278c91")
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(text "Termination R\nBias R (idle state)\nasym TVS for ESD protection" (text "Termination R\nBias R (idle state)\nasym TVS for ESD protection"
(exclude_from_sim no) (exclude_from_sim no)
(at 287.782 236.22 0) (at 287.782 236.22 0)
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) )
(text "Connect to Raspberry Pi 40x pin-header" (text "Connect to Raspberry Pi 40x pin-header"
(exclude_from_sim no) (exclude_from_sim no)
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(effects (effects
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(text "TODO add ideal diode \nto prevent backfeed (from PI to pcb)\nwhen usb cable connected as well\nsee https://github.com/raspberrypi/hats/blob/master/backpowering-diagram.png\nand rpi schematic" (text "TODO add ideal diode \nto prevent backfeed (from PI to pcb)\nwhen usb cable connected as well\nsee https://github.com/raspberrypi/hats/blob/master/backpowering-diagram.png\nand rpi schematic"
(exclude_from_sim no) (exclude_from_sim no)
(at 287.274 106.426 0) (at 290.068 108.458 0)
(effects (effects
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