Commander1024
c257158ada
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.
1.8 KiB
1.8 KiB
| 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 | 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 | 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 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 | User reports purchased; datasheet/footprint mapping checked |
| 6 | 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 |
| 7 | 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 |
| 8 | 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 | |
| 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 |