# Central Plum Electronic Thumb ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** ricardo2704 - **Created:** 3/6/2026 - **Last Updated:** 3/7/2026 - **Visibility:** Public ## Key Components ### D1 — [MBR60100WT](https://www.flux.ai/lcsc/mbr60100wt.md) - Manufacturer Name: SMC(桑德斯) - LCSC Part Number: C139716 - Manufacturer Part Number: MBR60100WT - JLCPCB Part Class: Extended Part - Part Type: Schottky Barrier Diodes (SBD) - Product Info Url: https://lcsc.com/product-detail/Schottky-Barrier-Diodes-SBD_MBR60100WT_C139716.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1806151012_SMC-Sangdest-Microelectronicstronic--Nanjing-MBR60100WT_C139716.pdf - Package or Case Code: TO-247AC-3_L15.8-W5.0-P5.46-L **Pins:** - A [pin 3] - A [pin 1] - C [pin 2] ### D2 — [MBR60100WT](https://www.flux.ai/lcsc/mbr60100wt.md) - LCSC Part Number: C139716 - Manufacturer Name: SMC(桑德斯) - Part Type: Schottky Barrier Diodes (SBD) - JLCPCB Part Class: Extended Part - Manufacturer Part Number: MBR60100WT - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1806151012_SMC-Sangdest-Microelectronicstronic--Nanjing-MBR60100WT_C139716.pdf - Product Info Url: https://lcsc.com/product-detail/Schottky-Barrier-Diodes-SBD_MBR60100WT_C139716.html - Package or Case Code: TO-247AC-3_L15.8-W5.0-P5.46-L **Pins:** - A [pin 3] - A [pin 1] - C [pin 2] ### D3 — [1N4007RLG](https://www.flux.ai/jecstronic/1n4007rlg.md) - Datasheet URL: https://www.onsemi.com/pdf/datasheet/1n4001-d.pdf - Manufacturer Name: onsemi - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode - Manufacturer Part Number: 1N4007RLG **Pins:** - anode [pin 2] - cathode [pin 1] ### D4 — [1N4007RLG](https://www.flux.ai/jecstronic/1n4007rlg.md) - Manufacturer Part Number: 1N4007RLG - Datasheet URL: https://www.onsemi.com/pdf/datasheet/1n4001-d.pdf - Manufacturer Name: onsemi - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - anode [pin 2] - cathode [pin 1] ### D5 — [MBR60100WT](https://www.flux.ai/lcsc/mbr60100wt.md) - LCSC Part Number: C139716 - Manufacturer Name: SMC(桑德斯) - JLCPCB Part Class: Extended Part - Part Type: Schottky Barrier Diodes (SBD) - Manufacturer Part Number: MBR60100WT - Product Info Url: https://lcsc.com/product-detail/Schottky-Barrier-Diodes-SBD_MBR60100WT_C139716.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1806151012_SMC-Sangdest-Microelectronicstronic--Nanjing-MBR60100WT_C139716.pdf - Package or Case Code: TO-247AC-3_L15.8-W5.0-P5.46-L **Pins:** - A [pin 3] - A [pin 1] - C [pin 2] ### F1 — [Fuse](https://www.flux.ai/jharwinbarrozo/fuse.md) - Current Rating: 5A **Pins:** - P1 [pin 1] - P2 [pin 2] ### J1 — [XT90PW-M](https://www.flux.ai/jecstronic/xt90pw-m.md) - Manufacturer Part Number: XT90PW-M - Manufacturer Name: Amass - Datasheet URL: https://www.snapeda.com/parts/XT90PW-M/AMASS/datasheet/ - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - NEG [pin N] - POS [pin P] ### J2 — [XT90PW-M](https://www.flux.ai/jecstronic/xt90pw-m.md) - Datasheet URL: https://www.snapeda.com/parts/XT90PW-M/AMASS/datasheet/ - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: XT90PW-M - Manufacturer Name: Amass **Pins:** - NEG [pin N] - POS [pin P] ### J3 — [USB Micro B](https://www.flux.ai/jharwinbarrozo/usb-micro-b.md) - Manufacturer Part Number: 0473460001 - Datasheet URL: https://www.molex.com/pdm_docs/sd/473460001_sd.pdf - Manufacturer Name: Molex - Part Type: USB B **Pins:** - D- [pin 2] - D+ [pin 3] - GND [pin 5] - ID [pin 4] - S1 [pin 6] - S2 [pin 7] - S3 [pin 8] - S4 [pin 9] - S5 [pin 10] - S6 [pin 11] - VBUS [pin 1] ### Q1 — [CSD18540Q5B](https://www.flux.ai/jecstronic/csd18540q5b.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: CSD18540Q5B - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fcsd18540q5b - Manufacturer Name: Texas Instruments - Part Type: Mosfet **Pins:** - D [pin 5] - D [pin 8] - D [pin 7] - D [pin 6] - G [pin 4] - S [pin 2] - S [pin 1] - S [pin 3] ### U1 — [BQ76952](https://www.flux.ai/jecstronic/bq76952.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.ti.com/lit/ds/symlink/bq76952.pdf - Manufacturer Part Number: BQ76952PFBR - Part Type: Power Management - Manufacturer Name: Texas Instruments **Pins:** - ALERT [pin 25] - BAT [pin 47] - BREG [pin 37] - CFETOFF [pin 29] - CHG [pin 45] - CP1 [pin 46] - DCHG [pin 31] - DDSG [pin 32] - DFETOFF [pin 30] - DSG [pin 43] - FUSE [pin 38] - HDQ [pin 28] - LD [pin 41] - NC [pin 44] - NC [pin 19] - PACK [pin 42] - PCHG [pin 40] - PDSG [pin 39] - REG1 [pin 35] - REG18 [pin 24] - REG2 [pin 34] - REGIN [pin 36] - RST_SHUT [pin 33] - SCL [pin 26] - SDA [pin 27] - SRN [pin 20] - SRP [pin 18] - TS1 [pin 21] - TS2 [pin 22] - TS3 [pin 23] - VC0 [pin 16] - VC1 [pin 15] - VC10 [pin 6] - VC11 [pin 5] - VC12 [pin 4] - VC13 [pin 3] - VC14 [pin 2] - VC15 [pin 1] - VC16 [pin 48] - VC2 [pin 14] - VC3 [pin 13] - VC4 [pin 12] - VC5 [pin 11] - VC6 [pin 10] - VC7 [pin 9] - VC8 [pin 8] - VC9 [pin 7] - VSS [pin 17] ### U2 — [ESP32-S2-DEVKITM-1U](https://www.flux.ai/jecstronic/esp32-s2-devkitm-1u.md) - Datasheet URL: https://docs.espressif.com/projects/esp-idf/en/latest/esp32s2/hw-reference/esp32s2/user-guide-devkitm-1-v1.html - Part Type: Module - Manufacturer Name: Espressif Systems - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: ESP32-S2-DEVKITM-1U **Pins:** - 3V3 [pin J1_1] - 5V0 [pin J1_20] - GND [pin J1_21] - GND__1 [pin J3_1] - GPIO0 [pin J1_2] - GPIO1 [pin J1_3] - GPIO10 [pin J1_12] - GPIO11 [pin J1_13] - GPIO12 [pin J1_14] - GPIO13 [pin J1_15] - GPIO14 [pin J1_16] - GPIO15 [pin J1_17] - GPIO16 [pin J1_18] - GPIO17 [pin J1_19] - GPIO18 [pin J3_21] - GPIO19 [pin J3_20] - GPIO2 [pin J1_4] - GPIO20 [pin J3_19] - GPIO21 [pin J3_18] - GPIO26 [pin J3_17] - GPIO3 [pin J1_5] - GPIO33 [pin J3_16] - GPIO34 [pin J3_15] - GPIO35 [pin J3_14] - GPIO36 [pin J3_13] - GPIO37 [pin J3_12] - GPIO38 [pin J3_11] - GPIO39 [pin J3_10] - GPIO4 [pin J1_6] - GPIO40 [pin J3_9] - GPIO41 [pin J3_8] - GPIO42 [pin J3_7] - GPIO45 [pin J3_4] - GPIO46 [pin J3_3] - GPIO5 [pin J1_7] - GPIO6 [pin J1_8] - GPIO7 [pin J1_9] - GPIO8 [pin J1_10] - GPIO9 [pin J1_11] - RST [pin J3_2] - U0RXD [pin J3_5] - U0TXD [pin J3_6] ### U3 — [AMS1117-3.3](https://www.flux.ai/vasy_skral/ams1117-33.md) - Manufacturer Part Number: AMS1117-3.3 - Manufacturer Name: AMS - License: https://creativecommons.org/licenses/by/4.0/ - Symbol Style: Parametric - Part Type: Integrated Circuit - Datasheet URL: http://www.advanced-monolithic.com/pdf/ds1117.pdf **Pins:** - GND [pin 1] - TAB(VOUT) [pin 4] - VIN [pin 3] - VOUT [pin 2] ### U4 — [BQ25570RGRR](https://www.flux.ai/vasy_skral/bq25570rgrr.md) - Part Type: Integrated Circuit - Manufacturer Name: Texas Instruments - Manufacturer Part Number: BQ25570RGRR - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fbq25570 **Pins:** - ~EN [pin 5] - EXP [pin 9] - EXP [pin 21] - EXP [pin 17] - LBOOST [pin 20] - LBUCK [pin 16] - OK_HYST [pin 10] - OK_PROG [pin 11] - VBAT [pin 18] - VBAT_OK [pin 13] - VBAT_OV [pin 7] - VIN_DC [pin 2] - VOC_SAMP [pin 3] - VOUT [pin 14] - VOUT_EN [pin 6] - VOUT_SET [pin 12] - VRDIV [pin 8] - VREF_SAMP [pin 4] - VSS [pin 1] - VSS1 [pin 15] - VSTOR [pin 19] ### U5 — [IRLML6344TRPBF](https://www.flux.ai/jecstronic/irlml6344trpbf.md) - Datasheet URL: https://www.infineon.com/dgdl/irlml6344pbf.pdf - Manufacturer Name: Infineon Technologies - Manufacturer Part Number: IRLML6344TRPBF - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Transistor **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### U6 — [Fuse SGT520-8A-L](https://www.flux.ai/lcsc/fuse-sgt520-8a-l.md) - LCSC Part Number: C2997198 - Manufacturer Part Number: Fuse SGT520-8A-L - Package or Case Code: FUSE-TH_BD5.2-L20.0-P24.00-D0.8 - Part Type: Industrial Fuses - Manufacturer Name: SET(赛尔特) **Pins:** - 1 [pin 1] - 2 [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/ricardo2704/central-plum-electronic-thumb](https://www.flux.ai/ricardo2704/central-plum-electronic-thumb).* --- *Generated from [https://www.flux.ai/ricardo2704/central-plum-electronic-thumb](https://www.flux.ai/ricardo2704/central-plum-electronic-thumb)*