# 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).* --- *Generated from [https://www.flux.ai/lian-sc/trac2-e729~88](https://www.flux.ai/lian-sc/trac2-e729~88)*