# SERPEN_TD01 ## Description This is the initial Prototype PCB only for testing ## Project Details - **Owner:** vamangel - **Created:** 4/16/2025 - **Last Updated:** 4/17/2025 - **Visibility:** Public ## Key Components ### + Battery - — [Battery Holder Keystone 1076 1xAAA](https://www.flux.ai/eriarervt/battery-holder-keystone-1076-1xaaa~xu.md) **Pins:** - - [pin -] - + [pin +] ### + Power source - — [TerminalBlock-01x02P-5.00mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-500mm~h4.md) - Part Type: Connector **Pins:** - P1 [pin 2] - P2 [pin 1] ### + Solar cell - — [KXOB25-02X8F-TR](https://www.flux.ai/jecstronic/kxob25-02x8f-tr~yiy.md) - Manufacturer Part Number: KXOB25-02X8F-TR - Part Type: Solar Cell - Manufacturer Name: ANYSOLAR Ltd - Datasheet URL: https://waf-e.dubudisk.com/anysolar.dubuplus.com/techsupport@anysolar.biz/O18Ae06/DubuDisk/www/Gen3/KXOB25-02X8F%20DATA%20SHEET%20202007.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - - [pin 2] - + [pin 1] ### D1 — [SS34](https://www.flux.ai/collinsemasi/ss34~qf.md) - Manufacturer Name: NextGen Components Inc - Manufacturer Part Number: SS34 - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/5335/SMASS340000S34.pdf **Pins:** - ~ [pin A] - ~ [pin C] ### D2 — [SMBJ30CA](https://www.flux.ai/lcsc/smbj30ca~vye.md) - Package or Case Code: SMB_L4.6-W3.6-LS5.3-BI - Reverse Voltage: 30V - Manufacturer Part Number: SMBJ30CA_C499847 - Part Type: SMBJ30CA - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010132_Shikues-SMBJ30CA_C499847.pdf - Forward Voltage: 1.1V to 1.3V - Diode Type: TVS Diode - LCSC Part Number: C499847 **Pins:** - 1 [pin 1] - 2 [pin 2] ### F1 — [PPTC_fuse_0805](https://www.flux.ai/jecstronic/pptcfuse0805~bot.md) - Voltage: 6V - Part Type: Fuse - Current: 0.5A **Pins:** - - - + ### INA 2 — [Pin Header 01x06 2.54mm Vertical](https://www.flux.ai/vasy_skral/pin-header-01x06-254mm-vertical~jyw.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] ### MPPT — [Pin Header 01x04 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x04-254mm-vertical~l97.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] ### Nichrome-1 — [2-Position Screw Terminal](https://www.flux.ai/corynrobinson/2-position-screw-terminal~s4.md) - Manufacturer Name: Würth Elektrik - Part Type: Connector - Manufacturer Part Number: 691137710002 - Datasheet URL: https://www.we-online.com/katalog/datasheet/691137710002.pdf **Pins:** - P1 [pin 1] - P2 [pin 2] ### Nichrome-2 — [2-Position Screw Terminal](https://www.flux.ai/corynrobinson/2-position-screw-terminal~s4.md) - Datasheet URL: https://www.we-online.com/katalog/datasheet/691137710002.pdf - Manufacturer Name: Würth Elektrik - Part Type: Connector - Manufacturer Part Number: 691137710002 **Pins:** - P1 [pin 1] - P2 [pin 2] ### Q1 — [AO3400A](https://www.flux.ai/adrian95/ao3400a~ug9.md) - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Alpha%20&%20Omega/AO3400A_ds.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: AO3400A - Manufacturer Name: Alpha & Omega Semiconductor Inc. - Part Type: Transistor **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Teensy 4.1 — [Teensy 4.1](https://www.flux.ai/adrian95/teensy-4p1~xp5.md) - Manufacturer Part Number: DEV-16996 - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/2942/DEV-16996_Web.pdf - Part Type: Development Board - Manufacturer Name: SparkFun Electronics **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] ### U2 — [MP1584EN Module](https://www.flux.ai/adrian95/mp1584en-module~x1a.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Module **Pins:** - INPUT- [pin 7] - INPUT- [pin 8] - INPUT+ [pin 5] - INPUT+ [pin 6] - OUTPUT- [pin 4] - OUTPUT- [pin 3] - OUTPUT+ [pin 1] - OUTPUT+ [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/vamangel/serpentd01~p5](https://www.flux.ai/vamangel/serpentd01~p5).* --- *Generated from [https://www.flux.ai/vamangel/serpentd01~p5](https://www.flux.ai/vamangel/serpentd01~p5)*