Commander1024/ESP32_Serial_Swiss_Army_Knife
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Record Accepted PCB Placement And Fit

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files
hardware/PCB/serial-carrier.kicad_sch
+16 -16
View File
@@ -234,9 +234,9 @@
(symbol (lib_id "Carrier:MAX3243_Module_Reference") (at 228.6 96.52 0) (unit 1) (in_bom yes) (on_board yes) (dnp no) (uuid "1127195e-e393-5d1d-9119-b25d10556144")
(property "Reference" "U2" (at 228.6 73.66 0) (effects (font (size 1.27 1.27)) ))
(property "Value" "Adafruit MAX3243 / male 6253" (at 228.6 76.2 0) (effects (font (size 1.27 1.27)) ))
(property "Footprint" "" (at 228.6 96.52 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "Footprint" "Carrier:MAX3243_Reference_Provisional" (at 228.6 96.52 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "Datasheet" "" (at 228.6 96.52 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "Status" "VERIFY male header numbering; footprint intentionally unassigned" (at 228.6 96.52 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "Status" "User confirmed male pinout/header/footprint and pin-by-pin connections" (at 228.6 96.52 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "Datasheet_source" "adafruit-research.md; reference female 5988 CAD" (at 228.6 96.52 0) (effects (font (size 1.27 1.27)) (hide yes)))
(pin "1" (uuid "14d1ea7b-f53a-592f-9305-545890b94099"))
(pin "2" (uuid "b2027da1-66f1-5c08-b29b-b63e30a160ff"))
@@ -296,10 +296,10 @@
(label "OLED_SDA" (at 200.66 156.21 0) (effects (font (size 1.016 1.016)) (justify left bottom)) (uuid "dc86b9ed-3904-50d0-8423-c02004518d88"))
(symbol (lib_id "Carrier:R") (at 327.66 88.9 0) (unit 1) (in_bom yes) (on_board yes) (dnp no) (uuid "defb78eb-632f-5f9d-a59d-dffbb1d31dec")
(property "Reference" "R1" (at 327.66 82.804 0) (effects (font (size 1.27 1.27)) ))
(property "Value" "2.2k 1%" (at 327.66 85.344 0) (effects (font (size 1.27 1.27)) ))
(property "Value" "2k 1%" (at 327.66 85.344 0) (effects (font (size 1.27 1.27)) ))
(property "Footprint" "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" (at 327.66 88.9 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "Datasheet" "" (at 327.66 88.9 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "Rating" "At least 0.125 W; exact resistor MPN pending" (at 327.66 88.9 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "Rating" "Purchased metal-film 1%; design at least 0.125 W; actual MPN/wattage unspecified" (at 327.66 88.9 0) (effects (font (size 1.27 1.27)) (hide yes)))
(pin "1" (uuid "79a88116-1a52-5fcb-855e-da54defa9400"))
(pin "2" (uuid "b56a5773-68f5-5c6d-936a-8289c11714de"))
(instances (project "serial-carrier" (path "/c86e0d56-4290-5f2b-b790-14926c8cdeea" (reference "R1") (unit 1)))))
@@ -315,7 +315,7 @@
(property "Manufacturer" "Omron" (at 327.66 104.14 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "MPN" "B3F-1000" (at 327.66 104.14 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "Function" "Previous / back" (at 327.66 104.14 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "Procurement" "Live stock not verified" (at 327.66 104.14 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "Procurement" "User reports purchased" (at 327.66 104.14 0) (effects (font (size 1.27 1.27)) (hide yes)))
(pin "1" (uuid "0e490c78-3450-5a5b-b7d3-d55c32de988b"))
(pin "2" (uuid "6bbc82d1-8cfb-5fd5-832c-8df2775a89c9"))
(instances (project "serial-carrier" (path "/c86e0d56-4290-5f2b-b790-14926c8cdeea" (reference "SW1") (unit 1)))))
@@ -326,10 +326,10 @@
(text "Previous / back" (at 302.26 110.49 0) (effects (font (size 1.016 1.016)) (justify left top)) (uuid "d84df288-be52-5de4-899d-bf29ba78f4f2"))
(symbol (lib_id "Carrier:R") (at 327.66 124.46 0) (unit 1) (in_bom yes) (on_board yes) (dnp no) (uuid "405055c0-35ab-5334-ad4d-30d45c5ef6f2")
(property "Reference" "R2" (at 327.66 118.364 0) (effects (font (size 1.27 1.27)) ))
(property "Value" "2.2k 1%" (at 327.66 120.904 0) (effects (font (size 1.27 1.27)) ))
(property "Value" "2k 1%" (at 327.66 120.904 0) (effects (font (size 1.27 1.27)) ))
(property "Footprint" "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" (at 327.66 124.46 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "Datasheet" "" (at 327.66 124.46 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "Rating" "At least 0.125 W; exact resistor MPN pending" (at 327.66 124.46 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "Rating" "Purchased metal-film 1%; design at least 0.125 W; actual MPN/wattage unspecified" (at 327.66 124.46 0) (effects (font (size 1.27 1.27)) (hide yes)))
(pin "1" (uuid "c23dbef2-d61d-56fa-a158-bb9912ef48ac"))
(pin "2" (uuid "f60eb205-60d1-5d8f-ac84-ca04f66e7106"))
(instances (project "serial-carrier" (path "/c86e0d56-4290-5f2b-b790-14926c8cdeea" (reference "R2") (unit 1)))))
@@ -345,7 +345,7 @@
(property "Manufacturer" "Omron" (at 327.66 139.7 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "MPN" "B3F-1000" (at 327.66 139.7 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "Function" "Select / confirm" (at 327.66 139.7 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "Procurement" "Live stock not verified" (at 327.66 139.7 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "Procurement" "User reports purchased" (at 327.66 139.7 0) (effects (font (size 1.27 1.27)) (hide yes)))
(pin "1" (uuid "19bafbc6-666f-5e53-a4ef-265057c6dc8a"))
(pin "2" (uuid "9e3f47ba-92ac-5503-9d87-6b5590a70ccb"))
(instances (project "serial-carrier" (path "/c86e0d56-4290-5f2b-b790-14926c8cdeea" (reference "SW2") (unit 1)))))
@@ -356,10 +356,10 @@
(text "Select / confirm" (at 302.26 146.05 0) (effects (font (size 1.016 1.016)) (justify left top)) (uuid "c28f2639-f392-552b-858e-b031aabc8c0a"))
(symbol (lib_id "Carrier:R") (at 327.66 160.02 0) (unit 1) (in_bom yes) (on_board yes) (dnp no) (uuid "78f9a74f-5d91-5687-b50e-68176333df23")
(property "Reference" "R3" (at 327.66 153.924 0) (effects (font (size 1.27 1.27)) ))
(property "Value" "2.2k 1%" (at 327.66 156.464 0) (effects (font (size 1.27 1.27)) ))
(property "Value" "2k 1%" (at 327.66 156.464 0) (effects (font (size 1.27 1.27)) ))
(property "Footprint" "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" (at 327.66 160.02 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "Datasheet" "" (at 327.66 160.02 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "Rating" "At least 0.125 W; exact resistor MPN pending" (at 327.66 160.02 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "Rating" "Purchased metal-film 1%; design at least 0.125 W; actual MPN/wattage unspecified" (at 327.66 160.02 0) (effects (font (size 1.27 1.27)) (hide yes)))
(pin "1" (uuid "d871ee2e-bc82-5f23-a436-7b7ab74b73a9"))
(pin "2" (uuid "96528b84-ba49-5f38-8445-b6ca2cadc93b"))
(instances (project "serial-carrier" (path "/c86e0d56-4290-5f2b-b790-14926c8cdeea" (reference "R3") (unit 1)))))
@@ -375,7 +375,7 @@
(property "Manufacturer" "Omron" (at 327.66 175.26 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "MPN" "B3F-1000" (at 327.66 175.26 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "Function" "Next" (at 327.66 175.26 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "Procurement" "Live stock not verified" (at 327.66 175.26 0) (effects (font (size 1.27 1.27)) (hide yes)))
(property "Procurement" "User reports purchased" (at 327.66 175.26 0) (effects (font (size 1.27 1.27)) (hide yes)))
(pin "1" (uuid "85beb3b7-e16f-5450-ba94-5711245a7b25"))
(pin "2" (uuid "300c4196-eb91-5e58-a9aa-c84b8f7c4219"))
(instances (project "serial-carrier" (path "/c86e0d56-4290-5f2b-b790-14926c8cdeea" (reference "SW3") (unit 1)))))
@@ -389,12 +389,12 @@
(text "U1: complete development board" (at 53.34 57.15 0) (effects (font (size 1.778 1.778)) (justify left top)) (uuid "320a8f4e-ff8b-5100-845b-dfe249b39a2e"))
(text "Antenna up / USB down: left row 1-22, right row 23-44.\nNC marks mean unused on carrier, not unused inside module." (at 53.34 64.77 0) (effects (font (size 1.016 1.016)) (justify left top)) (uuid "649df1fa-48c0-580d-aeb8-d019ffd0b61d"))
(text "U2: complete RS-232 breakout" (at 177.8 57.15 0) (effects (font (size 1.778 1.778)) (justify left top)) (uuid "5226007c-1904-547d-8ddb-008d14b83d51"))
(text "Male 6253 selected. Numbers from published 5988 female CAD.\nVERIFY male header before routing; no footprint assigned.\nDE-9 and charge pump are already on the module." (at 177.8 64.77 0) (effects (font (size 1.016 1.016)) (justify left top)) (uuid "9b62e7ca-695a-51af-bbbe-e7ee4ee45c08"))
(text "Male 6253 selected. Numbers from published 5988 female CAD.\nMale mapping user-reviewed; reference footprint assigned.\nDE-9 and charge pump are already on the module." (at 177.8 64.77 0) (effects (font (size 1.016 1.016)) (justify left top)) (uuid "9b62e7ca-695a-51af-bbbe-e7ee4ee45c08"))
(text "Controls: active-low, firmware-debounced" (at 292.1 57.15 0) (effects (font (size 1.778 1.778)) (justify left top)) (uuid "9d91985c-7375-5177-9a5e-8280e3bcaff6"))
(text "External 2.2k pull-ups: ~1.5 mA pressed at 3.3 V.\nChosen for B3F-1000 rated contact load; internal\npull-ups may remain enabled. Exact resistor MPN pending." (at 292.1 64.77 0) (effects (font (size 1.016 1.016)) (justify left top)) (uuid "b2dd72f5-86fc-5ce1-b09a-67a6fe9404d4"))
(text "External 2k 1% pull-ups: ~1.65 mA at 3.3 V.\nChosen for B3F-1000 rated contact load; internal\npull-ups may remain enabled. Exact resistor MPN pending." (at 292.1 64.77 0) (effects (font (size 1.016 1.016)) (justify left top)) (uuid "b2dd72f5-86fc-5ce1-b09a-67a6fe9404d4"))
(text "DS1: front view GND / VCC / SCL / SDA" (at 177.8 128.27 0) (effects (font (size 1.524 1.524)) (justify left top)) (uuid "7b57748d-38ca-5712-97f9-bf6dab6dafaf"))
(text "Power at 3.3 V only. Verify on-module I2C pull-ups;\nexternal values intentionally not guessed." (at 177.8 165.1 0) (effects (font (size 1.016 1.016)) (justify left top)) (uuid "fb23ec11-40f8-56c7-b78b-0da2d40e4b72"))
(text "POWER / RECOVERY\nPower only through U1's existing USB ports. No carrier 5 V input.\nU1 regulator supplies +3V3; GND pins are common on the module.\nPin 1 +3V3 and pin 22 GND model the onboard supply for ERC.\nGPIO19/20 native USB and GPIO43/44 UART0 remain onboard.\nVerify USB power isolation before attaching two powered hosts.\nKeep both USB connectors and reset/boot buttons accessible." (at 15.24 185.42 0) (effects (font (size 1.27 1.27)) (justify left top)) (uuid "cadf6b77-e888-5f04-b4f6-3873114844ca"))
(text "Power at 3.3 V only. Onboard I2C pull-ups user-confirmed;\nresistance and rail unmeasured; no external pull-ups." (at 177.8 165.1 0) (effects (font (size 1.016 1.016)) (justify left top)) (uuid "fb23ec11-40f8-56c7-b78b-0da2d40e4b72"))
(text "POWER / RECOVERY\nPower only through U1's existing USB ports. No carrier 5 V input.\nU1 regulator supplies +3V3; GND pins are common on the module.\nPin 1 +3V3 and pin 22 GND model the onboard supply for ERC.\nGPIO19/20 native USB and GPIO43/44 UART0 remain onboard.\nUSB nonisolated accepted; backfeed safety not verified.\nKeep both USB connectors and reset/boot buttons accessible." (at 15.24 185.42 0) (effects (font (size 1.27 1.27)) (justify left top)) (uuid "cadf6b77-e888-5f04-b4f6-3873114844ca"))
(text "RS-232 / ELECTRICAL LIMITS\nTX/RX and modem labels are at the ESP32 logic side.\nOFF_N is active low; GPIO9 must remain open-drain.\nBreakout provides its OFF pull-up. No galvanic isolation.\nNo carrier connection to raw RS-232 voltages.\nCarrier GND, USB GND and RS-232 signal ground are common.\nNever power OLED or MAX3243 logic from 5 V." (at 152.4 185.42 0) (effects (font (size 1.27 1.27)) (justify left top)) (uuid "0f7da388-3edb-5cc3-9937-13492397a221"))
(text "BEFORE PCB RELEASE\nVerify male breakout pin order/footprint.\nConfirm header/socket finished-hole requirements.\nComplete module courtyards and antenna clearance.\nVerify 3.3 V budget, OLED pull-ups and USB power path.\nChoose mounting hardware and confirm button stock.\nERC is not hardware or fabrication approval." (at 292.1 185.42 0) (effects (font (size 1.27 1.27)) (justify left top)) (uuid "1df2bd9e-fbff-5047-92a9-09f33d7cd7ac"))
(text "USER ACCEPTANCE / EVIDENCE LIMITS\nModule mapping and visual fit accepted by user.\nB3F-1000 and 2k 1% metal-film resistors purchased.\nM3 carrier/module hardware; M2 display hardware.\nRF/power routing accepted, not qualified.\nRegulator margin and USB backfeed safety unverified.\nERC is not hardware or fabrication approval." (at 292.1 185.42 0) (effects (font (size 1.27 1.27)) (justify left top)) (uuid "1df2bd9e-fbff-5047-92a9-09f33d7cd7ac"))
)