# Protective Apricot Proton Packs ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** fhrt2 - **Created:** 6/27/2026 - **Last Updated:** 6/27/2026 - **Visibility:** Public ## Key Components ### IC1 — [STSPIN32F0A](https://www.flux.ai/jecstronic/stspin32f0a~q1c.md) - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/group3/3d/88/0f/d1/3f/0c/49/80/DM00406030/files/DM00406030.pdf/jcr:content/translations/en.DM00406030.pdf - Manufacturer Name: STMicroelectronics - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Manufacturer Part Number: STSPIN32F0A **Pins:** - BOOT0 [pin 42] - EPAD [pin 49] - GND [pin 44] - HSU [pin 33] - HSV [pin 29] - HSW [pin 25] - LSU [pin 36] - LSV [pin 32] - LSW [pin 28] - NRST [pin 7] - OC_COMP [pin 24] - OP1N [pin 22] - OP1O [pin 21] - OP1P [pin 23] - OP2N [pin 2] - OP2O [pin 3] - OP2P [pin 1] - OP3N [pin 46] - OP3O [pin 47] - OP3P [pin 45] - OUTU [pin 34] - OUTV [pin 30] - OUTW [pin 26] - PA0 [pin 11] - PA1 [pin 12] - PA13_SWD_IO [pin 37] - PA14_SWD_CLK [pin 38] - PA15 [pin 39] - PA2 [pin 13] - PA3 [pin 14] - PA4 [pin 15] - PA5 [pin 16] - PA6 [pin 17] - PA7 [pin 18] - PB1 [pin 19] - PB6 [pin 40] - PB7 [pin 41] - PF0 [pin 4] - PF1 [pin 5] - RESERVED [pin 43] - SW [pin 9] - TESTMODE [pin 20] - VBOOTU [pin 35] - VBOOTV [pin 31] - VBOOTW [pin 27] - VDD [pin 48] - VDDA [pin 10] - VM [pin 8] - VREG12 [pin 6] ### U1 — [DF17(4.0)-80DP-0.5V(57)](https://www.flux.ai/lcsc/df174p0-80dp-0p5v57~0n4f.md) - JLCPCB Part Class: Extended Part - Manufacturer Part Number: DF17(4.0)-80DP-0.5V(57) - LCSC Part Number: C2911189 - Manufacturer Name: HRS(广濑) - Package or Case Code: CONN-SMD_80P-P0.50_DF17-3.0-80DS-0.5V-57 - Part Type: Mezzanine Connectors (Board to Board) **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] - 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] - 9 [pin 9] ### U2 — [PCA9306DCUR](https://www.flux.ai/jecstronic/pca9306dcur~1b6.md) - Part Type: Integrated Circuit - Manufacturer Part Number: PCA9306DCUR - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Texas Instruments - Datasheet URL: https://www.ti.com/lit/ds/symlink/pca9306.pdf **Pins:** - EN [pin 8] - GND [pin 1] - SCL1 [pin 3] - SCL2 [pin 6] - SDA1 [pin 4] - SDA2 [pin 5] - VREF1 [pin 2] - VREF2 [pin 7] ### U3 — [STM32 Black Pill Breakout](https://www.flux.ai/vasyl/stm32-black-pill-breakout~g72.md) - Manufacturer Part Number: STM32 Black Pill - Datasheet URL: https://www.st.com/en/microcontrollers-microprocessors/stm32f411ce.html - Manufacturer Name: ST-Microelectronics - Part Type: Breakout board **Pins:** - 3V3 - 3V3 - 5V - 5V - GND - GND - NRST - P37 - PA0 - PA1 - PA10 - PA11 - PA12 - PA15 - PA3 - PA4 - PA5 - PA6 - PA7 - PA8 - PA9 - PB0 - PB1 - PB10 - PB12 [pin 1] - PB13 - PB14 - PB15 - PB2 - PB3 - PB4 - PB5 - PB6 - PB7 - PB8 - PB9 - PC13 - PC14 - PC15 - VBAT *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/fhrt2/protective-apricot-proton-packs~ab](https://www.flux.ai/fhrt2/protective-apricot-proton-packs~ab).* --- *Generated from [https://www.flux.ai/fhrt2/protective-apricot-proton-packs~ab](https://www.flux.ai/fhrt2/protective-apricot-proton-packs~ab)*