# trac2 e729
## Description
Welcome to your new project. Imagine what you can build here.
## Project Details
- **Owner:** lian-sc
- **Created:** 7/21/2025
- **Last Updated:** 7/21/2025
- **Visibility:** Public
## Key Components
### CN2 — [BM04B-SRSS-TB(LF)(SN)](https://www.flux.ai/lcsc/bm04b-srss-tblfsn~828q.md)
- Gender: Female
- Positions: 4
- Part Type: Wire To Board / Wire To Wire Connector
- Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-BM04B-SRSS-TB-LF-SN_C160390.pdf
- Product Info Url: https://lcsc.com/product-detail/Others_JST-Sales-America__JST-Sales-America-BM04B-SRSS-TB-LF-SN_C160390.html
- Manufacturer Name: JST
- Pitch: 2mm
- JLCPCB Part Class: Extended Part
- Connector Type: Board-to-board Connector
- LCSC Part Number: C160390
- Rows: 1
- Manufacturer Part Number: BM04B-SRSS-TB(LF)(SN)
- Package or Case Code: CONN-SMD_BM04B-SRSS-TB
**Pins:**
- 0 [pin 0]
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
### CN4 — [SM06B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm06b-ghs-tblfsn~pzzy.md)
- Connector Pitch: 2mm
- Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM06B-GHS-TB-LF-SN_C133065.pdf
- Connector Rows: 1
- Package or Case Code: CONN-TH_SM06B-GHS-TB-LF-SN
- Part Type: Wire To Board / Wire To Wire Connector
- Connector Type: Wire-to-Board
- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: SM06B-GHS-TB(LF)(SN)
- Connector Gender: Female
- Product Info Url: https://lcsc.com/product-detail/Connectors_JST_SM06B-GHS-TB-LF-SN_SM06B-GHS-TB-LF-SN_C133065.html
- LCSC Part Number: C133065
- Connector Positions: 6
- Manufacturer Name: JST
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- 7 [pin 7]
- 8 [pin 8]
### CN5 — [SM06B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm06b-ghs-tblfsn~pzzy.md)
- Connector Pitch: 2mm
- Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM06B-GHS-TB-LF-SN_C133065.pdf
- Connector Rows: 1
- Package or Case Code: CONN-TH_SM06B-GHS-TB-LF-SN
- Part Type: Wire To Board / Wire To Wire Connector
- Connector Type: Wire-to-Board
- JLCPCB Part Class: Extended Part
- LCSC Part Number: C133065
- Manufacturer Part Number: SM06B-GHS-TB(LF)(SN)
- Connector Gender: Female
- Product Info Url: https://lcsc.com/product-detail/Connectors_JST_SM06B-GHS-TB-LF-SN_SM06B-GHS-TB-LF-SN_C133065.html
- Connector Positions: 6
- Manufacturer Name: JST
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- 7 [pin 7]
- 8 [pin 8]
### DS1 — [Teensy 4.1](https://www.flux.ai/adrian95/teensy-4p1~xp5.md)
- Part Type: Development Board
- Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/2942/DEV-16996_Web.pdf
- Manufacturer Name: SparkFun Electronics
- Manufacturer Part Number: DEV-16996
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- 0_ [pin 2]
- 1_ [pin 3]
- 10_ [pin 12]
- 11_ [pin 13]
- 12_ [pin 14]
- 13_ [pin 35]
- 14_ [pin 36]
- 15_ [pin 37]
- 16_ [pin 38]
- 17_ [pin 39]
- 18_ [pin 40]
- 19_ [pin 41]
- 2_ [pin 4]
- 20_ [pin 42]
- 21_ [pin 43]
- 22_ [pin 44]
- 23_ [pin 45]
- 24_ [pin 16]
- 25_ [pin 17]
- 26_ [pin 18]
- 27_ [pin 19]
- 28_ [pin 20]
- 29_ [pin 21]
- 3_ [pin 5]
- 30_ [pin 22]
- 31_ [pin 23]
- 32_ [pin 24]
- 33_ [pin 25]
- 34_ [pin 26]
- 35_ [pin 27]
- 36_ [pin 28]
- 37_ [pin 29]
- 38_ [pin 30]
- 39_ [pin 31]
- 3V [pin 15]
- 3V3 [pin 46]
- 4_ [pin 6]
- 40_ [pin 32]
- 41_ [pin 33]
- 5_ [pin 7]
- 5V [pin 48]
- 6_ [pin 8]
- 7_ [pin 9]
- 8_ [pin 10]
- 9_ [pin 11]
- G_1 [pin 1]
- G_2 [pin 34]
- G_3 [pin 47]
### F1 — [Fuse](https://www.flux.ai/jharwinbarrozo/fuse~801.md)
- Current Rating: 5A
**Pins:**
- P1 [pin 1]
- P2 [pin 2]
### F2 — [Fuse](https://www.flux.ai/jharwinbarrozo/fuse~801.md)
- Current Rating: 5A
**Pins:**
- P1 [pin 1]
- P2 [pin 2]
### PS1 — [LM2596 DC-DC buck converter](https://www.flux.ai/vasy_skral/lm2596-dc-dc-buck-converter~2q1.md)
- Part Type: Integrated Circuit
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- IN - [pin 2]
- IN + [pin 1]
- OUT - [pin 3]
- OUT + [pin 4]
### U1 — [B5B-PH-K-S(LF)(SN)](https://www.flux.ai/lcsc/b5b-ph-k-slfsn~rvoq.md)
- Manufacturer Name: JST
- LCSC Part Number: C157993
- Manufacturer Part Number: B5B-PH-K-S(LF)(SN)
- Connector Type: Wire-to-board
- Rows: 1
- JLCPCB Part Class: Extended Part
- Positions: 5
- Product Info Url: https://lcsc.com/product-detail/PH-Connectors_JST_B5B-PH-K-S-LF-SN_PHsocket-1-5P-pitch2mm_C157993.html
- Pitch: 2.0mm
- Package or Case Code: CONN-TH_B5B-PH-K-S-LF-SN
- Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-B5B-PH-K-S-LF-SN_C157993.pdf
- Part Type: Wire To Board / Wire To Wire Connector
- Gender: Female
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
### U2 — [SOIC-8 3.9x4.9mm P1.27mm](https://www.flux.ai/vasyl/soic-8-3p9x4p9mm-p1p27mm~3vk.md)
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- 7 [pin 7]
- 8 [pin 8]
### U3 — [SOIC-8 3.9x4.9mm P1.27mm](https://www.flux.ai/vasyl/soic-8-3p9x4p9mm-p1p27mm~3vk.md)
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- 7 [pin 7]
- 8 [pin 8]
### U4 — [SOIC-8 3.9x4.9mm P1.27mm](https://www.flux.ai/vasyl/soic-8-3p9x4p9mm-p1p27mm~3vk.md)
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- 7 [pin 7]
- 8 [pin 8]
### U7 — [SM03B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm03b-ghs-tblfsn~j14u.md)
- Connector Type: Header
- Part Type: Wire To Board / Wire To Wire Connector
- Positions: 3
- Manufacturer Name: JST
- LCSC Part Number: C514175
- Gender: Female
- JLCPCB Part Class: Extended Part
- Pitch: 0.049" (1.25mm)
- Rows: 1
- Manufacturer Part Number: SM03B-GHS-TB(LF)(SN)
- Package or Case Code: CONN-TH_SM03B-GHS-TB-LF-SN
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
### U8 — [SM03B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm03b-ghs-tblfsn~j14u.md)
- Connector Type: Header
- Part Type: Wire To Board / Wire To Wire Connector
- Positions: 3
- Manufacturer Name: JST
- LCSC Part Number: C514175
- JLCPCB Part Class: Extended Part
- Gender: Female
- Pitch: 0.049" (1.25mm)
- Rows: 1
- Manufacturer Part Number: SM03B-GHS-TB(LF)(SN)
- Package or Case Code: CONN-TH_SM03B-GHS-TB-LF-SN
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/lian-sc/trac2-e729~88](https://www.flux.ai/lian-sc/trac2-e729~88).*
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*Generated from [https://www.flux.ai/lian-sc/trac2-e729~88](https://www.flux.ai/lian-sc/trac2-e729~88)*