# Data Logging BMS ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** bessah - **Created:** 7/3/2025 - **Last Updated:** 8/11/2025 - **Visibility:** Public ## Key Components ### ESP1 — [ESP32-S3-DEVKITC-1](https://www.flux.ai/vasy_skral/esp32-s3-devkitc-1~p19.md) - Manufacturer Part Number: ESP32-S3-DEVKITC-1 - Datasheet URL: https://docs.espressif.com/projects/esp-idf/en/latest/esp32s3/hw-reference/esp32s3/user-guide-devkitc-1.html - Manufacturer Name: Espressif Systems - Part Type: Evaluation Board - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 3V3 [pin J1_2] - 3V3 [pin J1_1] - 5V0 [pin J1_21] - GND [pin J3_22] - GND [pin J3_1] - GND [pin J3_21] - GND [pin J1_22] - GPIO0 [pin J3_14] - GPIO1 [pin J3_4] - GPIO10 [pin J1_16] - GPIO11 [pin J1_17] - GPIO12 [pin J1_18] - GPIO13 [pin J1_19] - GPIO14 [pin J1_20] - GPIO15 [pin J1_8] - GPIO16 [pin J1_9] - GPIO17 [pin J1_10] - GPIO18 [pin J1_11] - GPIO2 [pin J3_5] - GPIO21 [pin J3_18] - GPIO3 [pin J1_13] - GPIO35 [pin J3_13] - GPIO36 [pin J3_12] - GPIO37 [pin J3_11] - GPIO38 [pin J3_10] - GPIO4 [pin J1_4] - GPIO45 [pin J3_15] - GPIO46 [pin J1_14] - GPIO47 [pin J3_17] - GPIO48 [pin J3_16] - GPIO5 [pin J1_5] - GPIO6 [pin J1_6] - GPIO7 [pin J1_7] - GPIO8 [pin J1_12] - GPIO9 [pin J1_15] - MTCK/GPIO39 [pin J3_9] - MTDI/GPIO41 [pin J3_7] - MTDO/GPIO40 [pin J3_8] - MTMS/GPIO42 [pin J3_6] - RST [pin J1_3] - U0RXD/GPIO44 [pin J3_3] - U0TXD/GPIO43 [pin J3_2] - USB_D-/GPIO19 [pin J3_20] - USB_D+/GPIO20 [pin J3_19] ### IC1 — [DS3231SN#](https://www.flux.ai/jecstronic/ds3231sn~qc3.md) - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/DS3231.pdf - Manufacturer Name: Analog Devices Inc./Maxim Integrated - Manufacturer Part Number: DS3231SN# - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ~INT~/SQW [pin 3] - ~RST [pin 4] - 32KHZ [pin 1] - GND [pin 13] - N.C._1 [pin 5] - N.C._2 [pin 6] - N.C._3 [pin 7] - N.C._4 [pin 8] - N.C._5 [pin 9] - N.C._6 [pin 10] - N.C._7 [pin 11] - N.C._8 [pin 12] - SCL [pin 16] - SDA [pin 15] - VBAT [pin 14] - VCC [pin 2] ### LTC6804HG — [LTC6804HG-1#3ZZPBF](https://www.flux.ai/lcsc/ltc6804hg-13zzpbf~uzn1.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Analog-Devices-LTC6804HG-1-3ZZPBF_C689540.pdf - Manufacturer Part Number: LTC6804HG-1#3ZZPBF - Product Info Url: https://lcsc.com/product-detail/Pre-ordered-Products_Analog-Devices_LTC6804HG-1-3ZZPBF_Analog-Devices-ADI-LINEAR-LTC6804HG-1-3ZZPBF_C689540.html - LCSC Part Number: C689540 - JLCPCB Part Class: Extended Part - Manufacturer Name: ADI(亚德诺) - Package or Case Code: SSOP-48_L12.8-W5.3-P0.50-LS7.8-BL **Pins:** - C0 [pin 26] - C1 [pin 24] - C10 [pin 6] - C11 [pin 4] - C12 [pin 2] - C2 [pin 22] - C3 [pin 20] - C4 [pin 18] - C5 [pin 16] - C6 [pin 14] - C7 [pin 12] - C8 [pin 10] - C9 [pin 8] - CSB(IMA)* [pin 41] - DRIVE [pin 38] - GPIO1 [pin 27] - GPIO2 [pin 28] - GPIO3 [pin 29] - GPIO4 [pin 32] - GPIO5 [pin 33] - IBIAS [pin 45] - ICMP [pin 46] - IMB [pin 47] - IPB [pin 48] - ISOMD [pin 40] - S1 [pin 25] - S10 [pin 7] - S11 [pin 5] - S12 [pin 3] - S2 [pin 23] - S3 [pin 21] - S4 [pin 19] - S5 [pin 17] - S6 [pin 15] - S7 [pin 13] - S8 [pin 11] - S9 [pin 9] - SCK(IPA)* [pin 42] - SDI(NC)* [pin 43] - SDO(NC)* [pin 44] - SWTEN [pin 36] - V– [pin 31] - V–** [pin 30] - V+ [pin 1] - VREF1 [pin 35] - VREF2 [pin 34] - VREG [pin 37] - WDT [pin 39] ### SWITCH 1 — [B3FS-1050P](https://www.flux.ai/jharwinbarrozo/b3fs-1050p~hog.md) - Manufacturer Name: OMRON - Manufacturer Part Number: B3FS-1050P - Datasheet URL: https://datasheet.lcsc.com/lcsc/1809271215_Omron-Electronics-B3FS-1050P_C231326.pdf - Part Type: Switch **Pins:** - P1 - P2 ### THERMAL CAMERA — [MLX90640ESF-BAA-000-TU](https://www.flux.ai/vasy_skral/mlx90640esf-baa-000-tu~o9.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.melexis.com/-/media/files/documents/datasheets/mlx90640-datasheet-melexis.pdf - Part Type: Sensor - Manufacturer Name: Melexis Technologies NV - Manufacturer Part Number: MLX90640ESF-BAA-000-TU **Pins:** - GND [pin 3] - SCL [pin 4] - SDA [pin 1] - VDD [pin 2] ### U2 SD Card Module — [ST-TF-003A](https://www.flux.ai/adrian95/st-tf-003a~3op.md) - Manufacturer Part Number: ST-TF-003A - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Manufacturer Name: Suntech - Datasheet URL: https://www.snapeda.com/parts/ST-TF-003A/Suntech/view-part/?ref=search&t=micro%20sd%20socket **Pins:** - CD [pin G2] - CD2 [pin G3] - CS [pin 2] - DI [pin 3] - DO [pin 7] - GND [pin G4] - GND [pin 6] - GND [pin G1] - NC [pin 1] - RSV [pin 8] - SCK [pin 5] - SHIELD [pin 9] - VCC [pin 4] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/bessah/data-logging-bms~o0](https://www.flux.ai/bessah/data-logging-bms~o0).* --- *Generated from [https://www.flux.ai/bessah/data-logging-bms~o0](https://www.flux.ai/bessah/data-logging-bms~o0)*