# BF-SR-PCBv1 ## Description BF-SR-PCBv1 signal relocation PCB for ESP32-S3-DEVKITC-1-N32R16V ## Project Details - **Owner:** liammcg57 - **Created:** 7/1/2026 - **Last Updated:** 7/2/2026 - **Visibility:** Public - **Stars:** 1 ## Key Components ### J1A — [Pin Socket 01x11 2.54mm Vertical](https://www.flux.ai/adrian95/pin-socket-01x11-254mm-vertical~wq1.md) - Connector Pitch: 2.54 mm - Part Type: Connector - Allow Substitutes: Yes - Connector Gender: Female - License: https://creativecommons.org/licenses/by/4.0/ - Connector Rows: 1 - Section: J1 Lower / ESP32 Left Female Socket pins 1-11 - Manufacturer Part Number: Samtec SLW-122-01-G-S preferred; Megastar ZX-PM2.54-1-22PY budget - Role Details: Physical assembly J1 = ESP32 Left Female Socket. This split half represents pins 1-11. Use Samtec SLW-122-01-G-S preferred, Megastar ZX-PM2.54-1-22PY budget, or cut-down 1x40 2.54mm female socket strip. Standard 2.54mm THT socket footprint; no remapping or active circuitry. - Connector Positions: 11 of physical 1x22 assembly J1 **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_11 [pin 11] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### J1B — [Pin Socket 01x11 2.54mm Vertical](https://www.flux.ai/adrian95/pin-socket-01x11-254mm-vertical~wq1.md) - Section: J1 Upper / ESP32 Left Female Socket pins 12-22 - Role Details: Physical assembly J1 = ESP32 Left Female Socket. This split half represents pins 12-22. Use same physical 1x22 female socket strip as J1A; schematic split only exists because Flux lacks exact 1x22 socket part. - Connector Pitch: 2.54 mm - Connector Positions: 11 of physical 1x22 assembly J1 - Part Type: Connector - Connector Gender: Female - Allow Substitutes: Yes - License: https://creativecommons.org/licenses/by/4.0/ - Connector Rows: 1 - Manufacturer Part Number: Samtec SLW-122-01-G-S preferred; Megastar ZX-PM2.54-1-22PY budget **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_11 [pin 11] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### J2A — [Pin Socket 01x11 2.54mm Vertical](https://www.flux.ai/adrian95/pin-socket-01x11-254mm-vertical~wq1.md) - License: https://creativecommons.org/licenses/by/4.0/ - Connector Rows: 1 - Section: J2 Lower / ESP32 Right Female Socket pins 1-11 - Connector Positions: 11 of physical 1x22 assembly J2 - Manufacturer Part Number: Samtec SLW-122-01-G-S preferred; Megastar ZX-PM2.54-1-22PY budget - Role Details: Physical assembly J2 = ESP32 Right Female Socket. This split half represents pins 1-11. Use Samtec SLW-122-01-G-S preferred, Megastar ZX-PM2.54-1-22PY budget, or cut-down 1x40 2.54mm female socket strip. Standard 2.54mm THT socket footprint; no remapping or active circuitry. - Allow Substitutes: Yes - Connector Pitch: 2.54 mm - Part Type: Connector - Connector Gender: Female **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_11 [pin 11] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### J2B — [Pin Socket 01x11 2.54mm Vertical](https://www.flux.ai/adrian95/pin-socket-01x11-254mm-vertical~wq1.md) - License: https://creativecommons.org/licenses/by/4.0/ - Connector Gender: Female - Connector Pitch: 2.54 mm - Allow Substitutes: Yes - Section: J2 Upper / ESP32 Right Female Socket pins 12-22 - Connector Positions: 11 of physical 1x22 assembly J2 - Manufacturer Part Number: Samtec SLW-122-01-G-S preferred; Megastar ZX-PM2.54-1-22PY budget - Role Details: Physical assembly J2 = ESP32 Right Female Socket. This split half represents pins 12-22. Use same physical 1x22 female socket strip as J2A; schematic split only exists because Flux lacks exact 1x22 socket part. - Part Type: Connector - Connector Rows: 1 **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_11 [pin 11] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### J3A — [Pin Header 01x11 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x11-254mm-vertical~0c6.md) - License: https://creativecommons.org/licenses/by/4.0/ - Connector Positions: 11 of physical 1x22 assembly J3 - Role Details: Physical assembly J3 = Left Output Header. This split half represents pins 1-11. Use Würth 61302211121 male 1x22 2.54mm THT header or split/generic equivalent. Direct 1:1 routing from J1; no remapping. - Connector Gender: Male - Connector Pitch: 2.54 mm - Manufacturer Part Number: 61302211121 or split/generic equivalent - Connector Rows: 1 - Allow Substitutes: Yes - Section: J3 Lower / Left Output Header pins 1-11 - Manufacturer Name: Würth - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_11 [pin 11] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### J3B — [Pin Header 01x11 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x11-254mm-vertical~0c6.md) - Section: J3 Upper / Left Output Header pins 12-22 - Manufacturer Part Number: 61302211121 or split/generic equivalent - Manufacturer Name: Würth - Connector Rows: 1 - Part Type: Connector - Connector Gender: Male - Connector Positions: 11 of physical 1x22 assembly J3 - Allow Substitutes: Yes - License: https://creativecommons.org/licenses/by/4.0/ - Connector Pitch: 2.54 mm - Role Details: Physical assembly J3 = Left Output Header. This split half represents pins 12-22. Use same physical 1x22 output header as J3A. Direct 1:1 routing from J1; no remapping. **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_11 [pin 11] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### J4A — [Pin Header 01x11 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x11-254mm-vertical~0c6.md) - Part Type: Connector - Connector Pitch: 2.54 mm - Connector Positions: 11 of physical 1x22 assembly J4 - Manufacturer Part Number: 61302211121 or split/generic equivalent - Manufacturer Name: Würth - Connector Rows: 1 - Allow Substitutes: Yes - Section: J4 Lower / Right Output Header pins 1-11 - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Physical assembly J4 = Right Output Header. This split half represents pins 1-11. Use Würth 61302211121 male 1x22 2.54mm THT header or split/generic equivalent. Direct 1:1 routing from J2; no remapping. - Connector Gender: Male **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_11 [pin 11] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### J4B — [Pin Header 01x11 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x11-254mm-vertical~0c6.md) - License: https://creativecommons.org/licenses/by/4.0/ - Connector Pitch: 2.54 mm - Role Details: Physical assembly J4 = Right Output Header. This split half represents pins 12-22. Use same physical 1x22 output header as J4A. Direct 1:1 routing from J2; no remapping. - Part Type: Connector - Connector Rows: 1 - Connector Gender: Male - Manufacturer Name: Würth - Allow Substitutes: Yes - Section: J4 Upper / Right Output Header pins 12-22 - Connector Positions: 11 of physical 1x22 assembly J4 - Manufacturer Part Number: 61302211121 or split/generic equivalent **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_11 [pin 11] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### MH1 — [M3 Mounting Hole](https://www.flux.ai/vasyl/m3-mounting-hole~kc3.md) - Role: M3 mounting hole - Product Info Url: https://www.mcmaster.com/screws/drive-style~torx/rounded-head-style~pan/material~steel/specifications-met~iso-7045/thread-size~m3/finish~zinc-plated/ **Pins:** - terminal ### MH2 — [M3 Mounting Hole](https://www.flux.ai/vasyl/m3-mounting-hole~kc3.md) - Product Info Url: https://www.mcmaster.com/screws/drive-style~torx/rounded-head-style~pan/material~steel/specifications-met~iso-7045/thread-size~m3/finish~zinc-plated/ - Role: M3 mounting hole **Pins:** - terminal ### MH3 — [M3 Mounting Hole](https://www.flux.ai/vasyl/m3-mounting-hole~kc3.md) - Role: M3 mounting hole - Product Info Url: https://www.mcmaster.com/screws/drive-style~torx/rounded-head-style~pan/material~steel/specifications-met~iso-7045/thread-size~m3/finish~zinc-plated/ **Pins:** - terminal ### MH4 — [M3 Mounting Hole](https://www.flux.ai/vasyl/m3-mounting-hole~kc3.md) - Role: M3 mounting hole - Product Info Url: https://www.mcmaster.com/screws/drive-style~torx/rounded-head-style~pan/material~steel/specifications-met~iso-7045/thread-size~m3/finish~zinc-plated/ **Pins:** - terminal ### TP1 — [Generic Testpoint](https://www.flux.ai/jharwinbarrozo/generic-testpoint~esx.md) - Role: Service test point - Part Type: Test Point - Testpoint Size: 0.5 **Pins:** - P1 [pin 1] ### TP2 — [Generic Testpoint](https://www.flux.ai/jharwinbarrozo/generic-testpoint~esx.md) - Role: Service test point - Part Type: Test Point - Testpoint Size: 0.5 **Pins:** - P1 [pin 1] ### TP3 — [Generic Testpoint](https://www.flux.ai/jharwinbarrozo/generic-testpoint~esx.md) - Role: Service test point - Testpoint Size: 0.5 - Part Type: Test Point **Pins:** - P1 [pin 1] ### TP4 — [Generic Testpoint](https://www.flux.ai/jharwinbarrozo/generic-testpoint~esx.md) - Testpoint Size: 0.5 - Role: Service test point - Part Type: Test Point **Pins:** - P1 [pin 1] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/liammcg57/bf-sr-pcbv1~eb](https://www.flux.ai/liammcg57/bf-sr-pcbv1~eb).* --- *Generated from [https://www.flux.ai/liammcg57/bf-sr-pcbv1~eb](https://www.flux.ai/liammcg57/bf-sr-pcbv1~eb)*