Commander1024/ESP32_Serial_Swiss_Army_Knife
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Record Accepted PCB Placement And Fit

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Align component groups, repair affected routing, and add preservation
audits.
Assign the confirmed U2 footprint and update pull-ups to 2 kΩ across
design files.
Document user acceptance, switch to an A3 worksheet, and refresh PCB
exports.
This commit is contained in:
Commander1024
2026-09-22 10:28:08 +02:00
parent 901afbe754
commit c257158ada
42 changed files with 29500 additions and 17205 deletions
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hardware/PCB/bom-draft.csv
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References,Quantity,Description,Manufacturer,MPN or identification,Footprint,Status
U1,1,ESP32-S3 N16R8 development board,User supplied,HW-678 V0.0.0 / ASIN B0F3XMYYQY,Carrier:HW678_2x22_Provisional,Header pitch/spacing confirmed; connector drill fit and module envelope pending
U2,1,MAX3243 full-pinout RS-232 breakout male,Adafruit,6253,Carrier:MAX3243_Reference_Provisional,PCB-only reference footprint; schematic assignment blank; male header/geometry verification required
DS1,1,128x64 yellow-blue I2C OLED 26mm PCB,User supplied,ASIN B0F13SSSFB,Carrier:OLED_26mm_I2C_Provisional,Module geometry user-fit-verified; carrier header drill fit pending
SW1 SW2 SW3,3,Normally-open 6mm THT tactile switch,Omron,B3F-1000,Button_Switch_THT:SW_TH_Tactile_Omron_B3F-100x,Datasheet/footprint checked; stock unverified
R1 R2 R3,3,2.2k ohm 1 percent axial resistor at least 0.125W,TBD,TBD,Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal,Design value selected; exact MPN and body/lead fit pending
H1 H2 H3 H4,4,Proposed M3 case mounting locations with 3.2mm NPTH,TBD,TBD,MountingHole:MountingHole_3.2mm_M3,Board-only hole locations; screws and insert/standoff dimensions not selected
Assembly hardware,TBD,Module headers and optional beta-test sockets plus mounting hardware,TBD,TBD,,Not yet selected; not included in electrical component count
U1,1,ESP32-S3 N16R8 development board,User supplied,HW-678 V0.0.0 / ASIN B0F3XMYYQY,Carrier:HW678_2x22_Provisional,Dimensions and visual fit including USB placement/clearance user accepted
U2,1,MAX3243 full-pinout RS-232 breakout male,Adafruit,6253,Carrier:MAX3243_Reference_Provisional,Assigned in schematic and PCB; male pinout/header/footprint equivalence and pin-by-pin review user confirmed
DS1,1,128x64 yellow-blue I2C OLED 26mm PCB,User supplied,ASIN B0F13SSSFB,Carrier:OLED_26mm_I2C_Provisional,Module geometry and visual fit user confirmed; onboard I2C pull-ups present but values/rail unmeasured
SW1 SW2 SW3,3,Normally-open 6mm THT tactile switch,Omron,B3F-1000,Button_Switch_THT:SW_TH_Tactile_Omron_B3F-100x,User reports purchased; datasheet/footprint mapping checked
R1 R2 R3,3,2k ohm 1 percent metal-film axial resistor,TBD,User purchased; exact MPN and wattage unspecified,Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal,Visual dimensions accepted; retained nominal 6.3x2.5mm body and 7.62mm pitch; design rating at least 0.125W
H1 H2 H3 H4,4,M3 carrier mounting locations with 3.2mm NPTH,User selected,M3 screws and 10mm brass standoffs into heat inserts,MountingHole:MountingHole_3.2mm_M3,User approved; board-only holes excluded from electrical component count
Module mounting hardware,TBD,M3 daughterboard screws and M2 OLED hardware,User selected,Exact insert and screw lengths unspecified,,User approved; case wall and detailed fastener specifications not defined
Module headers,TBD,8.5mm female headers and standard male headers,User selected,Male described as adding 2.5mm,,User intended/reported assembled elevation 10mm; not independently measured; arithmetic sum 11mm is not verified mating height; RS232 prongs clear per user
1 References Quantity Description Manufacturer MPN or identification Footprint Status
2 U1 1 ESP32-S3 N16R8 development board User supplied HW-678 V0.0.0 / ASIN B0F3XMYYQY Carrier:HW678_2x22_Provisional Header pitch/spacing confirmed; connector drill fit and module envelope pending Dimensions and visual fit including USB placement/clearance user accepted
3 U2 1 MAX3243 full-pinout RS-232 breakout male Adafruit 6253 Carrier:MAX3243_Reference_Provisional PCB-only reference footprint; schematic assignment blank; male header/geometry verification required Assigned in schematic and PCB; male pinout/header/footprint equivalence and pin-by-pin review user confirmed
4 DS1 1 128x64 yellow-blue I2C OLED 26mm PCB User supplied ASIN B0F13SSSFB Carrier:OLED_26mm_I2C_Provisional Module geometry user-fit-verified; carrier header drill fit pending Module geometry and visual fit user confirmed; onboard I2C pull-ups present but values/rail unmeasured
5 SW1 SW2 SW3 3 Normally-open 6mm THT tactile switch Omron B3F-1000 Button_Switch_THT:SW_TH_Tactile_Omron_B3F-100x Datasheet/footprint checked; stock unverified User reports purchased; datasheet/footprint mapping checked
6 R1 R2 R3 3 2.2k ohm 1 percent axial resistor at least 0.125W 2k ohm 1 percent metal-film axial resistor TBD TBD User purchased; exact MPN and wattage unspecified Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal Design value selected; exact MPN and body/lead fit pending Visual dimensions accepted; retained nominal 6.3x2.5mm body and 7.62mm pitch; design rating at least 0.125W
7 H1 H2 H3 H4 4 Proposed M3 case mounting locations with 3.2mm NPTH M3 carrier mounting locations with 3.2mm NPTH TBD User selected TBD M3 screws and 10mm brass standoffs into heat inserts MountingHole:MountingHole_3.2mm_M3 Board-only hole locations; screws and insert/standoff dimensions not selected User approved; board-only holes excluded from electrical component count
8 Assembly hardware Module mounting hardware TBD Module headers and optional beta-test sockets plus mounting hardware M3 daughterboard screws and M2 OLED hardware TBD User selected TBD Exact insert and screw lengths unspecified Not yet selected; not included in electrical component count User approved; case wall and detailed fastener specifications not defined
9 Module headers TBD 8.5mm female headers and standard male headers User selected Male described as adding 2.5mm User intended/reported assembled elevation 10mm; not independently measured; arithmetic sum 11mm is not verified mating height; RS232 prongs clear per user