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Update pcbs + exports: Add final notes, minor optimizations during testing

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jonny 2025-02-04 09:09:06 +01:00
parent 084f17b63e
commit bce19a3093
5 changed files with 221942 additions and 210825 deletions
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pi-interface-board_v1.0/export/schematic_interface-board.pdf
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pi-interface-board_v1.0/export/schematic_interface-board.svg
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pi-interface-board_v1.0/pi-interface-board_v1.0.kicad_pcb
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pi-interface-board_v1.0/pi-interface-board_v1.0.kicad_sch
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(text "\n- Digital inputs: Isolate GND (separate GND terminal for opamp diodes) \n- Fixed voltage digital inputs (24V) with voltage divider + protection diode,\n since some 24V sensors might consider 5V as low\n- Pulldown R analog input (currently leds randomly on when input unused)\n- UART: Add RX TX leds\n- Add diode to prevent backfeeding when USB supply connected too\n- Pin Assignment: Swap PWM1 with DIG-IN_4 so pwm outputs are on \n different RPI pwm-channels if thats an issue"
(text "\n- Digital inputs: Isolate GND (separate GND terminal for opamp diodes) \n- Fixed voltage digital inputs (24V) with voltage divider + protection diode,\n since some 24V sensors might consider 5V as low\n- Pulldown R analog input (currently leds randomly on when input unused)\n- UART: Add RX TX leds\n- Add diode to prevent backfeeding when USB supply connected too\n- Pin Assignment: Swap PWM1 with DIG-IN_4 so pwm outputs are on \n different RPI pwm-channels if thats an issue\n- Re-evaluate LED board open drain outputs (8x DO, 2x PWM): \n When connecting large voltage e.g. 48V motor \n the led reverse voltage might be too high in off state? \n -> Add additional normal diode in series + use 5V?"
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(text "- Footprint: Digital-in TVS diodes too large -> rotated footprint, increased drill dia\n- Footprint: Increased Pitch Buzzer\n- Footptint: Diodes PWM increased drill dia"
(text "- Footprint: Digital-in TVS diodes too large -> rotated footprint, increased drill dia\n- Footprint: Increased Pitch Buzzer\n- Footptint: Diodes PWM increased drill dia\n- Swap Labels for PWM1 <-> PWM2 and Relay1 <-> Relay2 \n so order is from left to right in housing"
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power-supply-board_v1.0/power-supply-board_v1.0.kicad_pcb
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