# Smart Blind Control System Reference Design b5ik f105 ## Description This is a smart blind control system reference design designed to automate the operation of window blinds. It utilizes an ESP32 microcontroller for managing control signals and an A4988 stepper motor driver to control blinds' movement. It also includes USB interfacing and LED feedback. #referenceDesign #edge-computing #edgeComputing #espressif #template #blind #DC #motor #servo #esp32 #reference-design ## Project Details - **Owner:** leonelsosa - **Created:** 10/15/2024 - **Last Updated:** 10/15/2024 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ ## Key Components ### D1 — [1N5819HW-7-F](https://www.flux.ai/jecstronic/1n5819hw-7-f.md) - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1N5819HW-7-F - Manufacturer Name: Diodes Incorporated - Datasheet URL: https://www.diodes.com/assets/Datasheets/ds30217.pdf **Pins:** - A [pin 2] - K [pin 1] ### J1 — [Pin Header 02x03 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-02x03-254mm-vertical.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **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] ### J2 — [TYPE-C-31-M-12](https://www.flux.ai/vasy_skral/type-c-31-m-12.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2205251630_Korean-Hroparts-Elec-TYPE-C-31-M-12_C165948.pdf - Manufacturer Name: Korean Hroparts Elec - Part Type: Connector - Manufacturer Part Number: TYPE-C-31-M-12 **Pins:** - CC1 [pin A5] - CC2 [pin B5] - DN1 [pin A7] - DN2 [pin B7] - DP1 [pin A6] - DP2 [pin B6] - GND [pin B1A12] - GND [pin A1B12] - SBU1 [pin A8] - SBU2 [pin B8] - SHIELD [pin S3] - SHIELD [pin S1] - SHIELD [pin S4] - SHIELD [pin S2] - VBUS [pin A4B9] - VBUS [pin B4A9] ### J3 — [TerminalBlock-01x02P-3.50mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-350mm.md) - Part Type: Connector **Pins:** - P1 [pin 2] - P2 [pin 1] ### J4 — [TerminalBlock-01x02P-3.50mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-350mm.md) - Part Type: Connector **Pins:** - P1 [pin 2] - P2 [pin 1] ### J5 — [TerminalBlock-01x02P-3.50mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-350mm.md) - Part Type: Connector **Pins:** - P1 [pin 2] - P2 [pin 1] ### LED1 — [LTST-C19HE1WT](https://www.flux.ai/vasy_skral/ltst-c19he1wt.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2010222107_Everlight-Elec-19-237-R6GHBHC-A04-2T_C883183.pdf - Manufacturer Name: Everlight Elec - Part Type: LED - Manufacturer Part Number: 19-237/R6GHBHC-A04/2T **Pins:** - A - B - G - R ### SW1 — [PTS815](https://www.flux.ai/vasy_skral/pts815.md) - Part Type: Switch - Manufacturer Name: C&K - Manufacturer Part Number: PTS815 SJM 250 SMTR LFS - Datasheet URL: https://www.ckswitches.com/media/2728/pts815.pdf **Pins:** - ~1 [pin 1] - ~2 [pin 2] - ~3 [pin 3] - ~4 [pin 4] ### SW2 — [PTS815](https://www.flux.ai/vasy_skral/pts815.md) - Datasheet URL: https://www.ckswitches.com/media/2728/pts815.pdf - Manufacturer Part Number: PTS815 SJM 250 SMTR LFS - Part Type: Switch - Manufacturer Name: C&K **Pins:** - ~1 [pin 1] - ~2 [pin 2] - ~3 [pin 3] - ~4 [pin 4] ### U1 — [ESP32-S3-MINI-1-N8](https://www.flux.ai/vasyl/esp32-s3-mini-1-n8.md) - Manufacturer Name: Espressif Systems - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: ESP32-S3-MINI-1U-N8 - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-s3-mini-1_mini-1u_datasheet_en.pdf - Part Type: RF Transceiver Module **Pins:** - 3V3 [pin 3] - EN [pin 45] - GND [pin 1] - GND__1 [pin 2] - GND__10 [pin 52] - GND__11 [pin 53] - GND__12 [pin 54] - GND__13 [pin 55] - GND__14 [pin 56] - GND__15 [pin 57] - GND__16 [pin 58] - GND__17 [pin 59] - GND__18 [pin 60] - GND__19 [pin 61] - GND__2 [pin 42] - GND__20 [pin 61_1] - GND__21 [pin 61_2] - GND__22 [pin 61_3] - GND__23 [pin 61_4] - GND__24 [pin 61_5] - GND__25 [pin 61_6] - GND__26 [pin 61_7] - GND__27 [pin 61_8] - GND__28 [pin 62] - GND__29 [pin 63] - GND__3 [pin 43] - GND__30 [pin 64] - GND__31 [pin 65] - GND__4 [pin 46] - GND__5 [pin 47] - GND__6 [pin 48] - GND__7 [pin 49] - GND__8 [pin 50] - GND__9 [pin 51] - IO0 [pin 4] - IO1 [pin 5] - IO10 [pin 14] - IO11 [pin 15] - IO12 [pin 16] - IO13 [pin 17] - IO14 [pin 18] - IO15 [pin 19] - IO16 [pin 20] - IO17 [pin 21] - IO18 [pin 22] - IO19 [pin 23] - IO2 [pin 6] - IO20 [pin 24] - IO21 [pin 25] - IO26 [pin 26] - IO3 [pin 7] - IO33 [pin 28] - IO34 [pin 29] - IO35 [pin 31] - IO36 [pin 32] - IO37 [pin 33] - IO38 [pin 34] - IO39 [pin 35] - IO4 [pin 8] - IO40 [pin 36] - IO41 [pin 37] - IO42 [pin 38] - IO45 [pin 41] - IO46 [pin 44] - IO47 [pin 27] - IO48 [pin 30] - IO5 [pin 9] - IO6 [pin 10] - IO7 [pin 11] - IO8 [pin 12] - IO9 [pin 13] - RXD0 [pin 40] - TXD0 [pin 39] ### U2 — [A4988SETTR-T](https://www.flux.ai/adrian95/a4988settr-t.md) - Part Type: Integrated Circuit - Manufacturer Part Number: A4988SETTR-T - Datasheet URL: https://www.allegromicro.com/~/media/Files/Datasheets/A4988-Datasheet.ashx - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Allegro MicroSystems **Pins:** - ~ENABLE [pin 2] - ~RESET [pin 12] - ~SLEEP [pin 14] - CP1 [pin 4] - CP2 [pin 5] - DIR [pin 19] - GND1 [pin 3] - GND2 [pin 18] - MS1 [pin 9] - MS2 [pin 10] - MS3 [pin 11] - OUT1A [pin 24] - OUT1B [pin 21] - OUT2A [pin 26] - OUT2B [pin 1] - PAD [pin 29] - REF [pin 17] - ROSC [pin 13] - SENSE1 [pin 23] - SENSE2 [pin 27] - STEP [pin 16] - VBB1 [pin 22] - VBB2 [pin 28] - VCP [pin 6] - VDD [pin 15] - VREG [pin 8] ### U3 — [AP2112K-3.3TRG1](https://www.flux.ai/vasyl/ap2112k-33trg1.md) - Datasheet URL: https://www.diodes.com/assets/Datasheets/AP2112.pdf - Manufacturer Part Number: AP2112K-3.3TRG1 - Part Type: Integrated Circuit - Manufacturer Name: Diodes Incorporated **Pins:** - EN [pin 3] - GND [pin 2] - VIN [pin 1] - VOUT [pin 5] ### U4 — [AMS1117-5.0](https://www.flux.ai/adrian95/ams1117-50.md) - Datasheet URL: https://www.snapeda.com/parts/AMS1117-5.0/Advanced%20Monolithic%20Systems/datasheet/ - Manufacturer Part Number: AMS1117-5.0 - Manufacturer Name: ams - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - GND [pin 1] - VI [pin 3] - VO [pin 2] ### С1 — [T495A106K016ATE1K7](https://www.flux.ai/vasyl/t495a106k016ate1k7.md) - Datasheet URL: https://api.kemet.com/component-edge/download/datasheet/T495A106K016ATE1K7.pdf - Manufacturer Part Number: T495A106K016ATE1K7 - Capacitance: 10µF - Part Type: Polarized Capacitor - Manufacturer Name: KEMET **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/leonelsosa/smart-blind-control-system-reference-design-b5ik-f105](https://www.flux.ai/leonelsosa/smart-blind-control-system-reference-design-b5ik-f105).* --- *Generated from [https://www.flux.ai/leonelsosa/smart-blind-control-system-reference-design-b5ik-f105](https://www.flux.ai/leonelsosa/smart-blind-control-system-reference-design-b5ik-f105)*