# Judicial Rose Proton Packs ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** darrrgghh - **Created:** 2/11/2026 - **Last Updated:** 2/11/2026 - **Visibility:** Public - **System Architecture:** flowchart TD subgraph Power [Power] USBC["USB-C Input"] --> VBUS["VBUS 5V"] VBUS --> CHG["Li-ion Charger with Power-Path"] BAT["Li-ion Cell"] --> CHG CHG --> VSYS["System Rail"] VSYS --> REG33["3.3V Regulator"] end subgraph MCU [MCU] REG33 --> SAMD["SAMD21 MCU"] SAMD --> SWD["SWD Test Pads"] SAMD --> USB["USB D+ D-"] end subgraph Display [Display] REG33 --> OLED["SSD1306 OLED 128x64"] SAMD -->|I2C SDA SCL| OLED end subgraph Audio [Audio] REG33 --> MIC["MAX9814 Mic Front-End"] MIC -->|Analog Out| SAMD end VBUS --> ESD["USB ESD TVS"] USB --> ESD ## Key Components ### DS1 — [SSD1315](https://www.flux.ai/jecstronic/ssd1315.md) - Part Type: Module - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - GND [pin 1] - SCL [pin 3] - SDA [pin 4] - VDD [pin 2] ### IC1 — [MAX9814ETD+T](https://www.flux.ai/vasyl/max9814etdplust.md) - Part Type: Integrated Circuit - Manufacturer Part Number: MAX9814ETD+T - Datasheet URL: https://datasheets.maximintegrated.com/en/ds/MAX9814.pdf - Manufacturer Name: Analog Devices Inc./Maxim Integrated **Pins:** - ~SHDN [pin 2] - A/R [pin 9] - BIAS [pin 12] - CG [pin 3] - CT [pin 1] - GAIN [pin 10] - GND [pin 4] - GND [pin 11] - GND [pin 15] - GND [pin 7] - MICBIAS [pin 13] - MICIN [pin 8] - MICOUT [pin 6] - TH [pin 14] - VDD [pin 5] ### J1 — [105450-0101](https://www.flux.ai/adrian95/105450-0101.md) - Manufacturer Part Number: 105450-0101 - Manufacturer Name: Molex - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Datasheet URL: https://www.molex.com/pdm_docs/ps/PS-105448-001.pdf **Pins:** - CC1 [pin A5] - CC2 [pin B5] - D1- [pin A7] - D1+ [pin A6] - D2- [pin B7] - D2+ [pin B6] - GND1 [pin A1] - GND2 [pin A12] - GND3 [pin B1] - GND4 [pin B12] - RX1- [pin B10] - RX1+ [pin B11] - RX2- [pin A10] - RX2+ [pin A11] - SBU1 [pin A8] - SBU2 [pin B8] - SHIELD [pin S4] - SHIELD [pin S2] - SHIELD [pin S3] - SHIELD [pin S1] - TX1- [pin A3] - TX1+ [pin A2] - TX2- [pin B3] - TX2+ [pin B2] - VBUS1 [pin A4] - VBUS2 [pin A9] - VBUS3 [pin B4] - VBUS4 [pin B9] ### S1 — [B3F-1000](https://www.flux.ai/adrian95/b3f-1000.md) - Manufacturer Name: Omron Electronics Inc-EMC Div - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: B3F-1000 - Part Type: Switch - Datasheet URL: https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3f.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### S2 — [B3F-1000](https://www.flux.ai/adrian95/b3f-1000.md) - Datasheet URL: https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3f.pdf - Manufacturer Part Number: B3F-1000 - Part Type: Switch - Manufacturer Name: Omron Electronics Inc-EMC Div - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### S3 — [B3F-1000](https://www.flux.ai/adrian95/b3f-1000.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Omron Electronics Inc-EMC Div - Part Type: Switch - Datasheet URL: https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3f.pdf - Manufacturer Part Number: B3F-1000 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### U1 — [ATSAMD21G18A-AU](https://www.flux.ai/adrian95/atsamd21g18a-au.md) - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/SAM-D21-DA1-Family-Data-Sheet-DS40001882H.pdf - Part Type: Microcontroller - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Microchip Technology - Manufacturer Part Number: ATSAMD21G18A-AU **Pins:** - ~RESETN [pin 40] - GND1 [pin 18] - GND2 [pin 35] - GND3 [pin 42] - GNDANA [pin 5] - PA00 [pin 1] - PA01 [pin 2] - PA02 [pin 3] - PA03 [pin 4] - PA04 [pin 9] - PA05 [pin 10] - PA06 [pin 11] - PA07 [pin 12] - PA08 [pin 13] - PA09 [pin 14] - PA10 [pin 15] - PA11 [pin 16] - PA12 [pin 21] - PA13 [pin 22] - PA14 [pin 23] - PA15 [pin 24] - PA16 [pin 25] - PA17 [pin 26] - PA18 [pin 27] - PA19 [pin 28] - PA20 [pin 29] - PA21 [pin 30] - PA22 [pin 31] - PA23 [pin 32] - PA24 [pin 33] - PA25 [pin 34] - PA27 [pin 39] - PA28 [pin 41] - PA30 [pin 45] - PA31 [pin 46] - PB02 [pin 47] - PB03 [pin 48] - PB08 [pin 7] - PB09 [pin 8] - PB10 [pin 19] - PB11 [pin 20] - PB22 [pin 37] - PB23 [pin 38] - VDDANA [pin 6] - VDDCORE [pin 43] - VDDIN [pin 44] - VDDIO1 [pin 17] - VDDIO2 [pin 36] ### U2 — [BQ24075RGTT](https://www.flux.ai/jecstronic/bq24075rgtt.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.ti.com/lit/ds/symlink/bq24075.pdf - Manufacturer Part Number: BQ24075RGTT - Part Type: Power Management - Manufacturer Name: Texas Instruments **Pins:** - ~CE [pin 4] - ~CHG [pin 9] - ~PGOOD [pin 7] - BAT_1 [pin 2] - BAT_2 [pin 3] - EN1 [pin 6] - EN2 [pin 5] - ILIM [pin 12] - IN [pin 13] - ISET [pin 16] - OUT_1 [pin 10] - OUT_2 [pin 11] - SYSOFF [pin 15] - TMR [pin 14] - TS [pin 1] - VSS [pin 8] - VSS_THERMAL_PAD [pin 17] ### U3 — [3V 500mA LDO](https://www.flux.ai/corynrobinson/3v-500ma-ldo.md) - Manufacturer Part Number: TLV75530PDBVR - Product Info Url: https://www.digikey.com/en/products/detail/texas-instruments/TLV75530PDBVR/9356540 - Output Current: 0.5A - Max Output Voltage: 3V - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Ftlv755p - Dropout Voltage: 238mV@(500mA) - Part Type: Linear Voltage Regulators (LDO) - Manufacturer Name: Texas Instruments - Operating Temperature: -40℃~+125℃@(Tj) - Package or Case Code: SC-74A, SOT-753 - Max Input Voltage: 5.5V **Pins:** - EN [pin 3] - GND [pin 2] - IN [pin 1] - NC [pin 4] - OUT [pin 5] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/darrrgghh/judicial-rose-proton-packs](https://www.flux.ai/darrrgghh/judicial-rose-proton-packs).* --- *Generated from [https://www.flux.ai/darrrgghh/judicial-rose-proton-packs](https://www.flux.ai/darrrgghh/judicial-rose-proton-packs)*