# SignalNav-Beacon ## Description IP65 Marine/Industrial Embedded Computer with Raspberry Pi CM5 and Integrated Power Resilience ## Project Details - **Owner:** pierretetreault - **Created:** 1/29/2026 - **Last Updated:** 1/29/2026 - **Visibility:** Public - **System Architecture:** flowchart TD subgraph Power_Input [Power Input] VIN_10_32V["VIN 10-32V"] Surge_100V["100V surge survival front end"] Ideal_Mux["Ideal diode power mux"] end subgraph Battery_3S [Battery 3S] XT30["XT30 battery connector"] Charger["3S charger"] Fuel_Gauge["Fuel gauge"] Pack_Protect["Battery protection"] end subgraph HoldUp [Hold-up] Supercaps["Supercaps 5s hold-up"] Cap_Chg_Bal["Charge and balance"] HoldUp_Switch["Hold-up power path switch"] end subgraph Rails [Power Rails] SYS["SYS bus"] V5["5V rail"] V3V3["3.3V rail"] end subgraph Compute [Compute] CM5["Raspberry Pi CM5"] HAT40["40-pin HAT header"] NVME_M2["M.2 M-Key 2280"] NVME_SSD["1TB NVMe"] RP2040["RP2040 supervisor"] QSPI["QSPI flash"] end subgraph GNSS [GNSS] GNSS_Mod["GNSS module"] GNSS_SMA["GNSS SMA side panel"] GNSS_ESD["RF ESD"] end subgraph NMEA2000 [NMEA2000] Iso_Pwr["Isolated DC-DC"] Iso_CAN["Isolated CAN transceiver"] N2K_Conn["NMEA2000 connector"] Trickle_Limit["<=0.8A trickle limit"] end VIN_10_32V --> Surge_100V --> Ideal_Mux --> SYS XT30 --> Charger --> SYS Fuel_Gauge --> RP2040 Pack_Protect --> Charger SYS --> HoldUp_Switch --> Supercaps Cap_Chg_Bal --> Supercaps Supercaps --> SYS SYS --> V5 --> CM5 SYS --> V3V3 --> RP2040 CM5 --> HAT40 CM5 -->|"PCIe"| NVME_M2 --> NVME_SSD RP2040 -->|"power enable, reset"| CM5 CM5 --> GNSS_Mod --> GNSS_ESD --> GNSS_SMA V3V3 --> Iso_Pwr --> Iso_CAN --> N2K_Conn Trickle_Limit --> Iso_Pwr - **Stars:** 1 ## Key Components ### CN1 — [550910274](https://www.flux.ai/lcsc/550910274~eviq.md) - Role Details: Placeholder CM5 connector (update to exact CM5 mating connector once selected) - LCSC Part Number: C114095 - Package or Case Code: CONN-SMD-20P_550910274 - Role: Connector - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2407081302_MOLEX-550910274_C114095.pdf - Manufacturer Name: MOLEX - Product Info Url: https://lcsc.com/product-detail/Connectors_MOLEX_550910274_Connectors-20P-0-635mm_C114095.html - Manufacturer Part Number: 550910274 - Part Type: Mezzanine Connectors (Board to Board) - JLCPCB Part Class: Extended Part **Pins:** - 1 [pin 1] - 10 [pin 10] - 11 [pin 11] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 15 [pin 15] - 16 [pin 16] - 17 [pin 17] - 18 [pin 18] - 19 [pin 19] - 2 [pin 2] - 20 [pin 20] - 21 [pin 21] - 22 [pin 22] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] ### CN2 — [XT30UPB-F30.G.Y](https://www.flux.ai/lcsc/xt30upb-f30pgpy~zr19.md) - LCSC Part Number: C108769 - Part Type: Power Connectors - Package or Case Code: CONN-TH_XT30UPB-F - Manufacturer Part Number: XT30UPB-F30.G.Y - Role Details: 3S Li-ion battery input connector (XT30) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2207151430_Changzhou-Amass-Elec-XT30UPB-F30-G-Y_C108769.pdf - JLCPCB Part Class: Extended Part - Manufacturer Name: AMASS(艾迈斯) - Package: CONN-TH_XT30UPB-F - Role: Connector - Product Info Url: https://lcsc.com/product-detail/Banana-and-Tip-Connectors_Changzhou-Amass-Elec-XT30UPB-F_C108769.html **Pins:** - - [pin 2] - + [pin 1] ### D1 — [PRTR5V0U2X](https://www.flux.ai/kicad-part-library/prtr5v0u2x~6bw.md) - Role Details: Low-capacitance ESD protection on WWAN antenna RF line - Manufacturer Name: Texas Instruments Inc. - Role: Protection - Manufacturer Part Number: PRTR5V0U2X - Package: SOT-143 - Package or Case Code: SOT-143 - Datasheet URL: https://assets.nexperia.com/documents/data-sheet/PRTR5V0U2X.pdf **Pins:** - GND [pin 1] - I/O1 [pin 2] - I/O2 [pin 3] - VCC [pin 4] ### D2 — [PRTR5V0U2X](https://www.flux.ai/kicad-part-library/prtr5v0u2x~6bw.md) - Role: Protection - Package or Case Code: SOT-143 - Role Details: Low-capacitance ESD protection on WWAN antenna RF line - Datasheet URL: https://assets.nexperia.com/documents/data-sheet/PRTR5V0U2X.pdf - Manufacturer Name: Texas Instruments Inc. - Package: SOT-143 - Manufacturer Part Number: PRTR5V0U2X **Pins:** - GND [pin 1] - I/O1 [pin 2] - I/O2 [pin 3] - VCC [pin 4] ### D3 — [SMBJ40CA-TR](https://www.flux.ai/lcsc/smbj40ca-tr~pho.md) - Package: SMB - LCSC Part Number: C133660 - Role Details: TVS diode on VIN for surge/transient suppression toward 100V survival requirement - JLCPCB Part Class: Extended Part - Role: Protection - Product Info Url: https://lcsc.com/product-detail/TVS_STMicroelectronics_SMBJ40CA-TR_SMBJ40CA-TR_C133660.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_STMicroelectronics-SMBJ40CA-TR_C133660.pdf - Manufacturer Name: ST(意法半导体) - Part Type: TVS - Package or Case Code: SMB_L4.6-W3.6-LS5.3-BI - Manufacturer Part Number: SMBJ40CA-TR **Pins:** - 1 [pin 1] - 2 [pin 2] ### FL1 — [ACM7060-701-2PL-TL01](https://www.flux.ai/adrian95/acm7060-701-2pl-tl01~61i.md) - Manufacturer Part Number: ACM7060-701-2PL-TL01 - Role: EMI Filter - Datasheet URL: https://product.tdk.com/en/system/files?file=dam/doc/product/emc/emc/cmf_cmc/catalog/cmf_commercial_power_acm7060_en.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: TDK Corporation - Role Details: Common-mode choke for USB3 SuperSpeed differential pairs to WWAN modem - Part Type: Filter **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### IC1 — [TPS25961DRVR](https://www.flux.ai/adrian95/tps25961drvr~5ux.md) - Role Details: Hot-swap / eFuse for WWAN rail inrush limiting and fault protection - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.ti.com/lit/ds/symlink/tps25961.pdf - Package: WSON-6 - Manufacturer Name: Texas Instruments Inc. - Part Type: Integrated Circuit - Role: Inrush - Manufacturer Part Number: TPS25961DRVR **Pins:** - EN/UVLO [pin 5] - GND_1 [pin 4] - GND_2 [pin 7] - ILIM [pin 3] - IN [pin 6] - OUT [pin 1] - OVLO [pin 2] ### J1 — [SIM connector](https://www.flux.ai/vasyl/sim-connector~vjy.md) - Role: Connector - Role Details: Nano-SIM (4FF) card connector for WWAN modem - Part Type: Connector **Pins:** - CD - CLK - GND - GND__1 - GND__2 - GND__3 - GND__4 - I/O - RST - VCC - VPP ### J2 — [142-0701-801](https://www.flux.ai/adrian95/142-0701-801~8ox.md) - Connector Type: RF / Coaxial Connectors - Manufacturer Name: Cinch Connectivity Solutions - Role Details: External WWAN antenna SMA edge-mount connector (MIMO) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 142-0701-801 - Role: Connector - Part Type: Connector - Datasheet URL: http://www.farnell.com/datasheets/2048966.pdf - Package or Case Code: 142-0701-851 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### J3 — [142-0701-801](https://www.flux.ai/adrian95/142-0701-801~8ox.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 142-0701-801 - Part Type: Connector - Package or Case Code: 142-0701-851 - Datasheet URL: http://www.farnell.com/datasheets/2048966.pdf - Role Details: External WWAN antenna SMA edge-mount connector (MIMO) - Role: Connector - Connector Type: RF / Coaxial Connectors - Manufacturer Name: Cinch Connectivity Solutions **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### J4 — [DF40C-100DS-0.4V51](https://www.flux.ai/vasyl/df40c-100ds-0p4v51~ug.md) - Role Details: CM5/CM4-style 100-pin mezzanine connectors for CM5 carrier interface (2x required) - Manufacturer Name: Hirose Electric Co Ltd - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: DF40C-100DS-0.4V51 - Part Type: Connector - Role: Connector - Datasheet URL: https://www.hirose.com/en/product/document?clcode=&productname=&series=DF40&documenttype=Catalog&lang=en&documentid=en_DF40_CAT - Package: Board-to-board **Pins:** - 1 [pin 1] - 10 [pin 10] - 100 [pin 100] - 11 [pin 11] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 15 [pin 15] - 16 [pin 16] - 17 [pin 17] - 18 [pin 18] - 19 [pin 19] - 2 [pin 2] - 20 [pin 20] - 21 [pin 21] - 22 [pin 22] - 23 [pin 23] - 24 [pin 24] - 25 [pin 25] - 26 [pin 26] - 27 [pin 27] - 28 [pin 28] - 29 [pin 29] - 3 [pin 3] - 30 [pin 30] - 31 [pin 31] - 32 [pin 32] - 33 [pin 33] - 34 [pin 34] - 35 [pin 35] - 36 [pin 36] - 37 [pin 37] - 38 [pin 38] - 39 [pin 39] - 4 [pin 4] - 40 [pin 40] - 41 [pin 41] - 42 [pin 42] - 43 [pin 43] - 44 [pin 44] - 45 [pin 45] - 46 [pin 46] - 47 [pin 47] - 48 [pin 48] - 49 [pin 49] - 5 [pin 5] - 50 [pin 50] - 51 [pin 51] - 52 [pin 52] - 53 [pin 53] - 54 [pin 54] - 55 [pin 55] - 56 [pin 56] - 57 [pin 57] - 58 [pin 58] - 59 [pin 59] - 6 [pin 6] - 60 [pin 60] - 61 [pin 61] - 62 [pin 62] - 63 [pin 63] - 64 [pin 64] - 65 [pin 65] - 66 [pin 66] - 67 [pin 67] - 68 [pin 68] - 69 [pin 69] - 7 [pin 7] - 70 [pin 70] - 71 [pin 71] - 72 [pin 72] - 73 [pin 73] - 74 [pin 74] - 75 [pin 75] - 76 [pin 76] - 77 [pin 77] - 78 [pin 78] - 79 [pin 79] - 8 [pin 8] - 80 [pin 80] - 81 [pin 81] - 82 [pin 82] - 83 [pin 83] - 84 [pin 84] - 85 [pin 85] - 86 [pin 86] - 87 [pin 87] - 88 [pin 88] - 89 [pin 89] - 9 [pin 9] - 90 [pin 90] - 91 [pin 91] - 92 [pin 92] - 93 [pin 93] - 94 [pin 94] - 95 [pin 95] - 96 [pin 96] - 97 [pin 97] - 98 [pin 98] - 99 [pin 99] ### J5 — [DF40C-100DS-0.4V51](https://www.flux.ai/vasyl/df40c-100ds-0p4v51~ug.md) - Manufacturer Part Number: DF40C-100DS-0.4V51 - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: CM5/CM4-style 100-pin mezzanine connectors for CM5 carrier interface (2x required) - Part Type: Connector - Package: Board-to-board - Manufacturer Name: Hirose Electric Co Ltd - Datasheet URL: https://www.hirose.com/en/product/document?clcode=&productname=&series=DF40&documenttype=Catalog&lang=en&documentid=en_DF40_CAT - Role: Connector **Pins:** - 1 [pin 1] - 10 [pin 10] - 100 [pin 100] - 11 [pin 11] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 15 [pin 15] - 16 [pin 16] - 17 [pin 17] - 18 [pin 18] - 19 [pin 19] - 2 [pin 2] - 20 [pin 20] - 21 [pin 21] - 22 [pin 22] - 23 [pin 23] - 24 [pin 24] - 25 [pin 25] - 26 [pin 26] - 27 [pin 27] - 28 [pin 28] - 29 [pin 29] - 3 [pin 3] - 30 [pin 30] - 31 [pin 31] - 32 [pin 32] - 33 [pin 33] - 34 [pin 34] - 35 [pin 35] - 36 [pin 36] - 37 [pin 37] - 38 [pin 38] - 39 [pin 39] - 4 [pin 4] - 40 [pin 40] - 41 [pin 41] - 42 [pin 42] - 43 [pin 43] - 44 [pin 44] - 45 [pin 45] - 46 [pin 46] - 47 [pin 47] - 48 [pin 48] - 49 [pin 49] - 5 [pin 5] - 50 [pin 50] - 51 [pin 51] - 52 [pin 52] - 53 [pin 53] - 54 [pin 54] - 55 [pin 55] - 56 [pin 56] - 57 [pin 57] - 58 [pin 58] - 59 [pin 59] - 6 [pin 6] - 60 [pin 60] - 61 [pin 61] - 62 [pin 62] - 63 [pin 63] - 64 [pin 64] - 65 [pin 65] - 66 [pin 66] - 67 [pin 67] - 68 [pin 68] - 69 [pin 69] - 7 [pin 7] - 70 [pin 70] - 71 [pin 71] - 72 [pin 72] - 73 [pin 73] - 74 [pin 74] - 75 [pin 75] - 76 [pin 76] - 77 [pin 77] - 78 [pin 78] - 79 [pin 79] - 8 [pin 8] - 80 [pin 80] - 81 [pin 81] - 82 [pin 82] - 83 [pin 83] - 84 [pin 84] - 85 [pin 85] - 86 [pin 86] - 87 [pin 87] - 88 [pin 88] - 89 [pin 89] - 9 [pin 9] - 90 [pin 90] - 91 [pin 91] - 92 [pin 92] - 93 [pin 93] - 94 [pin 94] - 95 [pin 95] - 96 [pin 96] - 97 [pin 97] - 98 [pin 98] - 99 [pin 99] ### J6 — [142-0701-801](https://www.flux.ai/adrian95/142-0701-801~8ox.md) - Manufacturer Name: Cinch Connectivity Solutions - Connector Type: RF / Coaxial Connectors - Package: SMA edge mount - Part Type: Connector - Role: Connector - Package or Case Code: 142-0701-851 - Role Details: Side-panel SMA for GNSS antenna - Datasheet URL: http://www.farnell.com/datasheets/2048966.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 142-0701-801 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### J7 — [2-Position Screw Terminal](https://www.flux.ai/corynrobinson/2-position-screw-terminal~s4.md) - Part Type: Connector - Role: Connector - Manufacturer Name: Würth Elektrik - Package: THT - Datasheet URL: https://www.we-online.com/katalog/datasheet/691137710002.pdf - Manufacturer Part Number: 691137710002 - Role Details: Temporary NMEA2000 interface connector (2-pin) until Micro-C/M12 part chosen **Pins:** - P1 [pin 1] - P2 [pin 2] ### U1 — [M.2 Key B Connector](https://www.flux.ai/collinsemasi/mp2-key-b-connector~gf.md) - Manufacturer Part Number: 2199230-3 - Role Details: M.2 B-Key socket for 3052 5G modem module - Manufacturer Name: TE Connectivity - Application Specification URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=showdoc&DocId=Specification+Or+Standard%7F114-115006%7FC%7Fpdf%7FEnglish%7FENG_SS_114-115006_C.pdf%7F2199230-3 - Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=showdoc&DocId=Data+Sheet%7F1-1773702-1NGFFQRG-EN%7F0214%7Fpdf%7FEnglish%7FENG_DS_1-1773702-1NGFFQRG-EN_0214_1-1773702-1NGFF-QRG-EN-201402.pdf%7F2199230-3 - Role: Connector **Pins:** - 1 [pin 1] - 10 [pin 10] - 11 [pin 11] - 2 [pin 2] - 20 [pin 20] - 21 [pin 21] - 22 [pin 22] - 23 [pin 23] - 24 [pin 24] - 25 [pin 25] - 26 [pin 26] - 27 [pin 27] - 28 [pin 28] - 29 [pin 29] - 3 [pin 3] - 30 [pin 30] - 31 [pin 31] - 32 [pin 32] - 33 [pin 33] - 34 [pin 34] - 35 [pin 35] - 36 [pin 36] - 37 [pin 37] - 38 [pin 38] - 39 [pin 39] - 4 [pin 4] - 40 [pin 40] - 41 [pin 41] - 42 [pin 42] - 43 [pin 43] - 44 [pin 44] - 45 [pin 45] - 46 [pin 46] - 47 [pin 47] - 48 [pin 48] - 49 [pin 49] - 5 [pin 5] - 50 [pin 50] - 51 [pin 51] - 52 [pin 52] - 53 [pin 53] - 54 [pin 54] - 55 [pin 55] - 56 [pin 56] - 57 [pin 57] - 58 [pin 58] - 59 [pin 59] - 6 [pin 6] - 60 [pin 60] - 61 [pin 61] - 62 [pin 62] - 63 [pin 63] - 64 [pin 64] - 65 [pin 65] - 66 [pin 66] - 67 [pin 67] - 68 [pin 68] - 69 [pin 69] - 7 [pin 7] - 70 [pin 70] - 71 [pin 71] - 72 [pin 72] - 73 [pin 73] - 74 [pin 74] - 75 [pin 75] - 8 [pin 8] - 9 [pin 9] - SHIELD [pin S1] - SHIELD__1 [pin S2] ### U10 — [USBLC6-2P6](https://www.flux.ai/kicad-part-library/usblc6-2p6~djt.md) - Manufacturer Name: Texas Instruments Inc. - Role: Protection - Package: SOT-666 - Package or Case Code: SOT-666 - Role Details: Low-capacitance ESD protection for GNSS RF feed - Datasheet URL: https://www.st.com/resource/en/datasheet/usblc6-2.pdf - Manufacturer Part Number: USBLC6-2P6 **Pins:** - GND [pin 2] - I/O1 [pin 6] - I/O1 [pin 1] - I/O2 [pin 3] - I/O2 [pin 4] - VBUS [pin 5] ### U11 — [ISO1042BDWR](https://www.flux.ai/vasy_skral/iso1042bdwr~lgc.md) - Part Type: Integrated Circuit - Datasheet URL: https://www.ti.com/lit/ds/symlink/iso1042.pdf - Manufacturer Name: Texas Instruments - License: https://creativecommons.org/licenses/by/4.0/ - Package: SOIC-16 - Role Details: Isolated CAN transceiver for NMEA2000 interface - Manufacturer Part Number: ISO1042BDWR - Role: Isolated Transceiver **Pins:** - CANH [pin 13] - CANL [pin 12] - GND1 [pin 8] - GND1-1 [pin 2] - GND2 [pin 9] - GND2-1 [pin 15] - GND2-2 [pin 10] - NC [pin 7] - NC [pin 6] - NC [pin 14] - NC [pin 4] - RXD [pin 5] - TXD [pin 3] - VCC1 [pin 1] - VCC2 [pin 16] - VCC2-1 [pin 11] ### U12 — [SN6505BDBVT](https://www.flux.ai/adrian95/sn6505bdbvt~x1b.md) - Manufacturer Part Number: SN6505BDBVT - Part Type: Integrated Circuit - Role: Isolated Power - Datasheet URL: https://www.ti.com/lit/ds/symlink/sn6505a.pdf - Role Details: Transformer driver to generate isolated supply for NMEA2000 transceiver - Manufacturer Name: Texas Instruments - Package: SOT-23-6 - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - CLK [pin 6] - D1 [pin 1] - D2 [pin 3] - EN [pin 5] - GND [pin 4] - VCC [pin 2] ### U13 — [LM74801QDRRRQ1](https://www.flux.ai/lcsc/lm74801qdrrrq1~q3fo.md) - Manufacturer Part Number: LM74801QDRRRQ1 - Package: WSON-12 - Manufacturer Name: TI(德州仪器) - JLCPCB Part Class: Extended Part - LCSC Part Number: C2873366 - Role Details: Input ideal-diode / reverse protection and power path control for 10-32V front end - Role: Protection - Package or Case Code: WSON-12_L3.0-W3.0-P0.50-TL-EP-2 - Part Type: PMIC - Power Distribution Switches **Pins:** - A [pin 2] - C [pin 12] - CAP [pin 11] - DGATE [pin 1] - EN/UVLO [pin 6] - GND [pin 7] - HGATE [pin 8] - OUT [pin 9] - OV [pin 5] - RTN [pin 12] - SW [pin 4] - VS [pin 10] - VSNS [pin 3] ### U14 — [LM74610QDGKRQ1](https://www.flux.ai/adrian95/lm74610qdgkrq1~u4g.md) - Manufacturer Name: Texas Instruments - Part Type: Integrated Circuit - Role Details: Ideal diode controller stage for power OR-ing / reverse polarity protection - License: https://creativecommons.org/licenses/by/4.0/ - Package: VSSOP-8 - Manufacturer Part Number: LM74610QDGKRQ1 - Datasheet URL: https://www.ti.com/lit/ds/symlink/lm74610-q1.pdf - Role: Ideal Diode **Pins:** - Anode [pin 4] - Cathode [pin 8] - Gate Drive [pin 6] - Gate Pull Down [pin 2] - NC [pin 3] - NC [pin 5] - VCAPH [pin 7] - VCAPL [pin 1] ### U15 — [MAX17761ATC+](https://www.flux.ai/lcsc/max17761atcplus~aym4.md) - Package or Case Code: TDFN-12_L3.0-W3.0-P0.50-BL-EP - Package: TDFN-12 - JLCPCB Part Class: Extended Part - Manufacturer Part Number: MAX17761ATC+ - LCSC Part Number: C1355742 - Role: Regulator - Role Details: Main buck regulator to generate 5V rail from SYS/VIN - Manufacturer Name: ADI(亚德诺)/MAXIM(美信) - Part Type: DC-DC Converters **Pins:** - ~{RESET} [pin 5] - EN/UVLO [pin 4] - EP [pin 13] - EXTVCC [pin 7] - FB [pin 8] - GND [pin 2] - LX [pin 12] - MODE/ILIM [pin 10] - RT/SYNC [pin 6] - SGND [pin 11] - SS [pin 9] - VCC [pin 3] - VIN [pin 1] ### U16 — [LTC4162EUFD-LAD#PBF](https://www.flux.ai/jecstronic/ltc4162eufd-ladpbf~9yd.md) - Manufacturer Part Number: LTC4162EUFD-LAD#PBF - Package: QFN-28 - Role Details: 3S Li-ion charger/power-path controller for XT30 battery charging - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Manufacturer Name: Analog Devices Inc. - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/LTC4162-L.pdf - Role: Charger **Pins:** - ~SMBALERT [pin 12] - AGND [pin 29] - BATFET [pin 22] - BATSENS+ [pin 19] - BOOST [pin 1] - CELLS0 [pin 17] - CELLS1 [pin 18] - CLN [pin 4] - CLP [pin 5] - CSN [pin 20] - CSP [pin 21] - DVCC [pin 15] - INFET [pin 6] - INTVCC [pin 2] - NTC [pin 10] - NTCBIAS [pin 9] - PGND_1 [pin 23] - PGND_2 [pin 24] - RT [pin 11] - SCL [pin 13] - SDA [pin 14] - SW_1 [pin 25] - SW_2 [pin 26] - SYNC [pin 16] - VCC2P5 [pin 8] - VIN [pin 7] - VOUT_1 [pin 27] - VOUT_2 [pin 28] - VOUTA [pin 3] ### U17 — [BQ40Z50RSMR](https://www.flux.ai/lcsc/bq40z50rsmr~v6bw.md) - LCSC Part Number: C2868204 - Role: Fuel Gauge - Package or Case Code: VQFN-32_L4.0-W4.0-P0.40-TL-EP1.4 - Package: VQFN-32 - JLCPCB Part Class: Extended Part - Manufacturer Name: TI(德州仪器) - Part Type: Battery Management ICs - Manufacturer Part Number: BQ40Z50RSMR - Role Details: 3-4S battery pack manager/fuel gauge for SOC and protection monitoring **Pins:** - ~{DISP} [pin 17] - ~{PRES#orSHUTDN} [pin 16] - BAT [pin 32] - BTP_INT [pin 15] - CHG [pin 31] - DSG [pin 28] - EP [pin 33] - FUSE [pin 25] - LEDCNTLA [pin 20] - LEDCNTLB [pin 21] - LEDCNTLC [pin 22] - NC [pin 7] - NC [pin 14] - NC [pin 29] - PACK [pin 27] - PBI [pin 1] - PCHG [pin 30] - PTC [pin 23] - PTCEN [pin 24] - SMBC [pin 19] - SMBD [pin 18] - SRN [pin 6] - SRP [pin 8] - TS1 [pin 10] - TS2 [pin 11] - TS3 [pin 12] - TS4 [pin 13] - VC1 [pin 5] - VC2 [pin 4] - VC3 [pin 3] - VC4 [pin 2] - VCC [pin 26] - VSS [pin 9] ### U18 — [TPS2121RUXR](https://www.flux.ai/lcsc/tps2121ruxr~qidv.md) - Part Type: Battery Management ICs - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2001181534_Texas-Instruments-TPS2121RUXR_C485916.pdf - LCSC Part Number: C485916 - Role Details: USB vs battery 5V source selector with current limiting on battery path - Manufacturer Name: TI(德州仪器) - JLCPCB Part Class: Extended Part - Role: Power Mux - Package: VQFN-HR-12 - Manufacturer Part Number: TPS2121RUXR - Package or Case Code: VQFN-HR-12_L2.5-W2.0-P0.50-BL - Product Info Url: https://lcsc.com/product-detail/New-Arrivals_Texas-Instruments-Texas-Instruments-TPS2121RUXR_C485916.html **Pins:** - CP2 [pin 3] - GND [pin 12] - ILM [pin 10] - IN1 [pin 7] - IN2 [pin 2] - OUT [pin 1] - OUT [pin 8] - OV1 [pin 5] - OV2 [pin 4] - PR1 [pin 6] - SS [pin 11] - ST [pin 9] ### U2 — [VIOT-1SIM-MFF2](https://www.flux.ai/vasyl/viot-1sim-mff2~v8.md) - Role: eSIM - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Velocity IoT - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/4887/VIOT-1SIM-MFF2.pdf - Part Type: RF and Wireless - Manufacturer Part Number: VIOT-1SIM-MFF2 - Role Details: Embedded eUICC (MFF2) providing eSIM capability for WWAN modem **Pins:** - CLK [pin 6] - EPAD [pin 9] - GND [pin 1] - I/O [pin 3] - RST [pin 7] - VCC [pin 8] ### U3 — [NCN4555MNR2G](https://www.flux.ai/jecstronic/ncn4555mnr2g~1ss.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.onsemi.com/pdf/datasheet/ncn4555-d.pdf - Role Details: SIM 1.8V/3.0V supply + level shifting between modem and SIM (nano-SIM + eSIM) - Manufacturer Name: onsemi - Package: QFN-16 - Manufacturer Part Number: NCN4555MNR2G - Role: Level Shifter - Part Type: Level Shifter **Pins:** - ~STOP [pin 1] - CLK [pin 13] - GND [pin 10] - GND [pin 17] - I/O [pin 15] - MOD_VCC [pin 2] - NC [pin 12] - NC [pin 6] - NC [pin 16] - NC [pin 4] - RST [pin 14] - SIM_CLK [pin 11] - SIM_I/O [pin 8] - SIM_RST [pin 9] - SIM_VCC [pin 7] - VBAT [pin 5] - VDD [pin 3] ### U4 — [MP8719GQ-Z](https://www.flux.ai/monolithicpower/mp8719gq-z~di.md) - Datasheet URL: https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MP8719 - Package: QFN - Role: Regulator - Product Info Url: https://www.monolithicpower.com/en/catalog/product/view/id/1130?utm_source=ultralibrarian&utm_medium=component_search&utm_campaign=listing - Manufacturer Part Number: MP8719GQ-Z - Package or Case Code: QFN-16_MP8719_MNP - Product Image Url: https://www.monolithicpower.com/pub/media/catalog/product/M/P/MP8719_1130_1.jpg - Manufacturer Name: Monolithic Power Systems - Role Details: Synchronous buck converter candidate for generating 3.8-4.0 V WWAN rail at up to 7 A peak **Pins:** - 3V3 [pin 3] - AGND [pin 4] - BST [pin 10] - EN1 [pin 16] - EN2 [pin 15] - FB [pin 13] - MODE [pin 14] - OTW [pin 11] - PG [pin 12] - PGND [pin 2] - SW [pin 9] - VDDQ [pin 6] - VIN [pin 1] - VTT [pin 5] - VTTREF [pin 7] - VTTS [pin 8] ### U5 — [Raspberry Pi Compute Module 5](https://www.flux.ai/vasy_skral/raspberry-pi-compute-module-5~mpx.md) - Manufacturer Part Number: Raspberry Pi Compute 5 - Part Type: Compute Module - Role: Compute Module - Datasheet URL: https://datasheets.raspberrypi.com/cm5/cm5-datasheet.pdf - Symbol Style: Parametric - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Raspberry Pi Inc - Package: Module - Role Details: Primary compute module (CM5) providing PCIe for NVMe and system I/O **Pins:** - +5V(INPUT) [pin 77] - +5V(INPUT)__1 [pin 79] - +5V(INPUT)__2 [pin 81] - +5V(INPUT)__3 [pin 83] - +5V(INPUT)__4 [pin 85] - +5V(INPUT)__5 [pin 87] - ~RPIBOOT [pin 93] - BT_~DISABLE [pin 91] - CAM_GPIO0 [pin 100] - CAMERA_GPIO0 [pin 97] - CC1 [pin 94] - CC2 [pin 96] - CM4_1.8V(OUTPUT) [pin 88] - CM4_1.8V(OUTPUT)__1 [pin 90] - CM4_3.3V(OUTPUT) [pin 84] - CM4_3.3V(OUTPUT)__1 [pin 86] - EEPROM_~WP [pin 20] - ETHERNET_~LED2 [pin 17] - ETHERNET_~LED3 [pin 15] - ETHERNET_PAIR0_N [pin 10] - ETHERNET_PAIR0_P [pin 12] - ETHERNET_PAIR1_N [pin 6] - ETHERNET_PAIR1_P [pin 4] - ETHERNET_PAIR2_N [pin 9] - ETHERNET_PAIR2_P [pin 11] - ETHERNET_PAIR3_N [pin 5] - ETHERNET_PAIR3_P [pin 3] - ETHERNET_SYNC_OUT [pin 18] - FAN_PWM [pin 19] - FAN_TACHO [pin 16] - GND [pin 1] - GND__1 [pin 2] - GND__10 [pin 42] - GND__11 [pin 43] - GND__12 [pin 52] - GND__13 [pin 53] - GND__14 [pin 59] - GND__15 [pin 60] - GND__16 [pin 65] - GND__17 [pin 66] - GND__18 [pin 71] - GND__19 [pin 74] - GND__2 [pin 7] - GND__20 [pin 98] - GND__21 [pin 107] - GND__22 [pin 108] - GND__23 [pin 113] - GND__24 [pin 114] - GND__25 [pin 119] - GND__26 [pin 120] - GND__27 [pin 125] - GND__28 [pin 126] - GND__29 [pin 131] - GND__3 [pin 8] - GND__30 [pin 132] - GND__31 [pin 137] - GND__32 [pin 138] - GND__33 [pin 144] - GND__34 [pin 150] - GND__35 [pin 155] - GND__36 [pin 156] - GND__37 [pin 161] - GND__38 [pin 162] - GND__39 [pin 167] - GND__4 [pin 13] - GND__40 [pin 168] - GND__41 [pin 173] - GND__42 [pin 174] - GND__43 [pin 179] - GND__44 [pin 180] - GND__45 [pin 185] - GND__46 [pin 186] - GND__47 [pin 191] - GND__48 [pin 192] - GND__49 [pin 197] - GND__5 [pin 14] - GND__50 [pin 198] - GND__6 [pin 22] - GND__7 [pin 23] - GND__8 [pin 32] - GND__9 [pin 33] - GPIO_VREF [pin 78] - GPIO10 [pin 44] - GPIO11 [pin 38] - GPIO12 [pin 31] - GPIO13 [pin 28] - GPIO14 [pin 55] - GPIO15 [pin 51] - GPIO16 [pin 29] - GPIO17 [pin 50] - GPIO18 [pin 49] - GPIO19 [pin 26] - GPIO2 [pin 58] - GPIO20 [pin 27] - GPIO21 [pin 25] - GPIO22 [pin 46] - GPIO23 [pin 47] - GPIO24 [pin 45] - GPIO25 [pin 41] - GPIO26 [pin 24] - GPIO27 [pin 48] - GPIO3 [pin 56] - GPIO4 [pin 54] - GPIO5 [pin 34] - GPIO6 [pin 30] - GPIO7 [pin 37] - GPIO8 [pin 39] - GPIO9 [pin 40] - HDMI0_CEC [pin 151] - HDMI0_CLK_N [pin 190] - HDMI0_CLK_P [pin 188] - HDMI0_HOTPLUG [pin 153] - HDMI0_SCL [pin 200] - HDMI0_SDA [pin 199] - HDMI0_TX0_N [pin 184] - HDMI0_TX0_P [pin 182] - HDMI0_TX1_N [pin 178] - HDMI0_TX1_P [pin 176] - HDMI0_TX2_N [pin 172] - HDMI0_TX2_P [pin 170] - HDMI1_CEC [pin 149] - HDMI1_CLK_N [pin 166] - HDMI1_CLK_P [pin 164] - HDMI1_HOTPLUG [pin 143] - HDMI1_SCL [pin 147] - HDMI1_SDA [pin 145] - HDMI1_TX0_N [pin 160] - HDMI1_TX0_P [pin 158] - HDMI1_TX1_N [pin 154] - HDMI1_TX1_P [pin 152] - HDMI1_TX2_N [pin 148] - HDMI1_TX2_P [pin 146] - ID_SC [pin 35] - ID_SD [pin 36] - MIPI0_C_N [pin 127] - MIPI0_C_P [pin 129] - MIPI0_D0_N [pin 115] - MIPI0_D0_P [pin 117] - MIPI0_D1_N [pin 121] - MIPI0_D1_P [pin 123] - MIPI0_D2_N [pin 133] - MIPI0_D2_P [pin 135] - MIPI0_D3_N [pin 139] - MIPI0_D3_P [pin 141] - MIPI1_C_N [pin 187] - MIPI1_C_P [pin 189] - MIPI1_D0_N [pin 175] - MIPI1_D0_P [pin 177] - MIPI1_D1_N [pin 181] - MIPI1_D1_P [pin 183] - MIPI1_D2_N [pin 193] - MIPI1_D2_P [pin 195] - MIPI1_D3_N [pin 194] - MIPI1_D3_P [pin 196] - PCIE_~RST [pin 109] - PCIE_CLK_~REQ [pin 102] - PCIE_CLK_N [pin 112] - PCIE_CLK_P [pin 110] - PCIE_nWAKE [pin 104] - PCIE_PWR_EN [pin 106] - PCIE_RX_N [pin 118] - PCIE_RX_P [pin 116] - PCIE_TX_N [pin 124] - PCIE_TX_P [pin 122] - PI_~LED~_ACTIVITY [pin 21] - PI_LED_~PWR [pin 95] - PMIC_ENABLE [pin 99] - POWERBUTTON [pin 92] - SCL0 [pin 80] - SD_CLK [pin 57] - SD_CMD [pin 62] - SD_DAT0 [pin 63] - SD_DAT1 [pin 67] - SD_DAT2 [pin 69] - SD_DAT3 [pin 61] - SD_DAT4 [pin 68] - SD_DAT5 [pin 64] - SD_DAT6 [pin 72] - SD_DAT7 [pin 70] - SD_PWR_ON [pin 75] - SD_VDD_OVERRIDE [pin 73] - SDA0 [pin 82] - USB_N [pin 103] - USB_OTG_ID [pin 101] - USB_P [pin 105] - USB3_0_DM [pin 136] - USB3_0_DP [pin 134] - USB3_0_RX_N [pin 128] - USB3_0_RX_P [pin 130] - USB3_0_TX_N [pin 140] - USB3_0_TX_P [pin 142] - USB3_1_DM [pin 165] - USB3_1_DP [pin 163] - USB3_1_RX_N [pin 157] - USB3_1_RX_P [pin 159] - USB3_1_TX_N [pin 169] - USB3_1_TX_P [pin 171] - VBAT [pin 76] - VBUS_EN [pin 111] - WL_~DISABLE [pin 89] ### U6 — [123A-40M00](https://www.flux.ai/baueralex174/123a-40m00~c0.md) - Manufacturer Name: Attend - Package: M.2 2280 - Manufacturer Part Number: 123A-40M00 - LCSC Part Number: C6383750 - Role Details: M.2 M-Key 2280 socket for NVMe SSD (PCIe) - Role: Connector **Pins:** - P1 - P10 - P11 - P12 - P13 - P14 - P15 - P16 - P17 - P18 - P19 - P2 - P20 - P21 - P22 - P23 - P24 - P25 - P26 - P27 - P28 - P29 - P3 - P30 - P31 - P32 - P33 - P34 - P35 - P36 - P37 - P38 - P39 - P4 - P40 - P41 - P42 - P43 - P44 - P45 - P46 - P47 - P48 - P49 - P5 - P50 - P51 - P52 - P53 - P54 - P55 - P56 - P57 - P58 - P6 - P67 - P68 - P69 - P7 - P70 - P71 - P72 - P73 - P74 - P75 - P8 - P9 ### U7 — [RP2040](https://www.flux.ai/jecstronic/rp2040~t6k.md) - Package: QFN-56 - Manufacturer Name: Raspberry Pi - Datasheet URL: https://datasheets.raspberrypi.com/rp2040/rp2040-datasheet.pdf - Role Details: Power supervisor MCU for sequencing, monitoring, and keep-alive control - Part Type: Integrated Circuit - Manufacturer Part Number: SC0914(7) - License: https://creativecommons.org/licenses/by/4.0/ - Role: Supervisor MCU **Pins:** - ADC_AVDD [pin 43] - DVDD [pin 50] - DVDD [pin 23] - GND [pin 57] - GPIO0 [pin 2] - GPIO1 [pin 3] - GPIO10 [pin 13] - GPIO11 [pin 14] - GPIO12 [pin 15] - GPIO13 [pin 16] - GPIO14 [pin 17] - GPIO15 [pin 18] - GPIO16 [pin 27] - GPIO17 [pin 28] - GPIO18 [pin 29] - GPIO19 [pin 30] - GPIO2 [pin 4] - GPIO20 [pin 31] - GPIO21 [pin 32] - GPIO22 [pin 34] - GPIO23 [pin 35] - GPIO24 [pin 36] - GPIO25 [pin 37] - GPIO26/ADC0 [pin 38] - GPIO27/ADC1 [pin 39] - GPIO28/ADC2 [pin 40] - GPIO29/ADC3 [pin 41] - GPIO3 [pin 5] - GPIO4 [pin 6] - GPIO5 [pin 7] - GPIO6 [pin 8] - GPIO7 [pin 9] - GPIO8 [pin 11] - GPIO9 [pin 12] - IOVDD [pin 49] - IOVDD [pin 42] - IOVDD [pin 10] - IOVDD [pin 1] - IOVDD [pin 22] - IOVDD [pin 33] - QSPI_CSN [pin 56] - QSPI_SCLK [pin 52] - QSPI_SD0 [pin 53] - QSPI_SD1 [pin 55] - QSPI_SD2 [pin 54] - QSPI_SD3 [pin 51] - RUN [pin 26] - SWCLK [pin 24] - SWD [pin 25] - TESTEN [pin 19] - USB_DM [pin 46] - USB_DP [pin 47] - USB_VDD [pin 48] - VREG_VIN [pin 44] - VREG_VOUT [pin 45] - XIN [pin 20] - XOUT [pin 21] ### U8 — [W25Q128JVSIQ](https://www.flux.ai/jecstronic/w25q128jvsiq~tqj.md) - Part Type: Integrated Circuit - Role Details: External QSPI flash for RP2040 firmware storage - Datasheet URL: https://www.winbond.com/resource-files/W25Q128JV%20RevI%2008232021%20Plus.pdf - Manufacturer Part Number: W25Q128JVSIQ - Role: Memory - Package: SOIC-8 - Manufacturer Name: Winbond Electronics **Pins:** - ~CS [pin 1] - CLK [pin 6] - DI(IO0) [pin 5] - DO(IO1) [pin 2] - GND [pin 4] - IO2 [pin 3] - IO3 [pin 7] - VCC [pin 8] ### U9 — [ZED-F9P-00B](https://www.flux.ai/vasy_skral/zed-f9p-00b~19.md) - Role: GNSS - Manufacturer Part Number: ZED-F9P-00B - Role Details: GNSS fallback receiver module (u-blox ZED-F9P) - Package: LGA-54 - Part Type: GPS Transceiver Module - Datasheet URL: https://www.u-blox.com/sites/default/files/ZED-F9P_DataSheet_%28UBX-17051259%29.pdf - Manufacturer Name: U-Blox **Pins:** - ~ANT_SHORT [pin 6] - ~RESET [pin 49] - ~SAFEBOOT [pin 50] - ANT_DETECT [pin 4] - ANT_OFF [pin 5] - D_SEL [pin 47] - EXTINT [pin 51] - GEOFENCE_STAT [pin 19] - GND [pin 48] - GND [pin 32] - GND [pin 41] - GND [pin 37] - GND [pin 14] - GND [pin 12] - GND [pin 55] - GND [pin 1] - GND [pin 3] - Reserved [pin 29] - Reserved [pin 25] - Reserved [pin 22] - Reserved [pin 11] - Reserved [pin 8] - Reserved [pin 17] - Reserved [pin 52] - Reserved [pin 21] - Reserved [pin 18] - Reserved [pin 28] - Reserved [pin 35] - Reserved [pin 13] - Reserved [pin 9] - Reserved [pin 24] - Reserved [pin 30] - Reserved [pin 31] - Reserved [pin 54] - Reserved [pin 10] - Reserved [pin 16] - Reserved [pin 15] - Reserved [pin 23] - RF_IN [pin 2] - RTK_STAT [pin 20] - RXD/SPI_MOSI [pin 43] - RXD2 [pin 26] - SCL/SPI_CLK [pin 45] - SDA/~SPI_CS [pin 44] - TIMEPULSE [pin 53] - TX_READY [pin 46] - TXD/SPI_MISO [pin 42] - TXD2 [pin 27] - USB_DM [pin 39] - USB_DP [pin 40] - V_BCKP [pin 36] - V_USB [pin 38] - VCC [pin 34] - VCC [pin 33] - VCC_RF [pin 7] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/pierretetreault/signalnav-beacon~x6](https://www.flux.ai/pierretetreault/signalnav-beacon~x6).* --- *Generated from [https://www.flux.ai/pierretetreault/signalnav-beacon~x6](https://www.flux.ai/pierretetreault/signalnav-beacon~x6)*