# v2/Universal E-Paper adapter PCB-AP ## Description E-Paper Display Driver Board Schematic Alignment ## Project Details - **Owner:** andreemalave - **Created:** 10/23/2024 - **Last Updated:** 11/14/2024 - **Visibility:** Public - **Project Description:** PCB project for a Universal E-Paper Adapter, specifically aligning schematic and documentation to reference tasks in PDF: grouping components into function blocks, standardizing net names (SPI nets, multiplexer selects, +3V3, etc.), mapping connector functions, and updating all ground/portals to a common ground symbol. - **System Architecture:** graph TD MCU[MCU Block] Power[Power Block] EpaperFPC[E-paper FPC Block] Multiplexer[Multiplexer Block] Power --> MCU Power --> EpaperFPC MCU --> Multiplexer Multiplexer --> EpaperFPC MCU --> EpaperFPC - **Block:** MCU Block - **Block:** Multiplexer Block - **Block:** Power Block - **Block:** E-paper FPC Block - **Forks:** 1 ## Key Components ### 3v3 — Terminal - Power Rating: 3.3W - Part Type: Power Management - Pin Type: Power In **Pins:** - undefined ### AE1 - ANTENNA — [2450AT42A0100001E](https://www.flux.ai/adrian95/2450at42a0100001e~uph.md) - Manufacturer Part Number: 2450AT42A0100001E - Datasheet URL: https://www.johansontechnology.com/datasheets/2450AT42A100/2450AT42A100.pdf - Part Type: Antenna - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Johanson Technology Inc. **Pins:** - 1 [pin 1] ### D1 — [1N5819HW-7-F](https://www.flux.ai/jecstronic/1n5819hw-7-f~x5v.md) - Part Type: Diode - Manufacturer Part Number: 1N5819HW-7-F - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.diodes.com/assets/Datasheets/ds30217.pdf - Manufacturer Name: Diodes Incorporated **Pins:** - A [pin 2] - K [pin 1] ### D2 — [1N5819HW-7-F](https://www.flux.ai/jecstronic/1n5819hw-7-f~x5v.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.diodes.com/assets/Datasheets/ds30217.pdf - Manufacturer Name: Diodes Incorporated - Block: Power - Part Type: Diode - Manufacturer Part Number: 1N5819HW-7-F **Pins:** - A [pin 2] - K [pin 1] ### D3 — [1N5819HW-7-F](https://www.flux.ai/jecstronic/1n5819hw-7-f~x5v.md) - Manufacturer Part Number: 1N5819HW-7-F - Part Type: Diode - Manufacturer Name: Diodes Incorporated - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.diodes.com/assets/Datasheets/ds30217.pdf **Pins:** - A [pin 2] - K [pin 1] ### D4 — [1N5819HW-7-F](https://www.flux.ai/jecstronic/1n5819hw-7-f~x5v.md) - Part Type: Diode - Manufacturer Part Number: 1N5819HW-7-F - Datasheet URL: https://www.diodes.com/assets/Datasheets/ds30217.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Block: Power - Manufacturer Name: Diodes Incorporated **Pins:** - A [pin 2] - K [pin 1] ### D5 — [1N5819HW-7-F](https://www.flux.ai/jecstronic/1n5819hw-7-f~x5v.md) - Block: Power - Manufacturer Name: Diodes Incorporated - Datasheet URL: https://www.diodes.com/assets/Datasheets/ds30217.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1N5819HW-7-F - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### IC1 - ESP32-C3 — [ESP32-C3FH4](https://www.flux.ai/vasyl/esp32-c3fh4~a4m.md) - Block: MCU - Datasheet URL: https://datasheet.lcsc.com/lcsc/2108071730_Espressif-Systems-ESP32-C3_C2838500.pdf - Manufacturer Part Number: ESP32-C3 - Part Type: Integrated Circuit - Manufacturer Name: Espressif Systems **Pins:** - CHIP_EN - GND - GPIO10 - GPIO18 - GPIO19 - GPIO2 - GPIO3 - GPIO8 - GPIO9 - LNA_IN - MTCK - MTDI - MTDO - MTMS - SPICLK - SPICS0 - SPID - SPIHD - SPIQ - SPIWP - U0RXD - U0TXD - VDD_SPI - VDD3P3 - VDD3P3__1 - VDD3P3_CPU - VDD3P3_RTC - VDDA - VDDA__1 - XTAL_32K_N - XTAL_32K_P - XTAL_N - XTAL_P ### J1 - FPC Access Point — FH34SRJ-24S-0.5SH(50) - Access Point - Part Type: Connector - Manufacturer Part Number: FH34SRJ-24S-0.5SH(50) - Datasheet URL: https://www.hirose.com/product/download/?distributor=digikey&type=specSheet&lang=en&num=FH34SRJ-24S-0.5SH(50) - Block: E-paper FPC - Manufacturer Name: Hirose Electric Co Ltd - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 10 - RST [pin 10] - 11 - DC [pin 11] - 12 - CS [pin 12] - 13 - CLK [pin 13] - 14 - MOSI [pin 14] - 15 - 3V3 [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] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 - BUSY [pin 9] - GND [pin MP1] - GND [pin MP2] ### J2 - FH34SRJ-24S-0.5SH(50) - Broadcast — [FH34SRJ-24S-0.5SH(50) - Broadcast](https://www.flux.ai/andreemalave/fh34srj-24s-0p5sh50-broadcast~yw.md) - Block: E-paper FPC - Part Type: Connector - Manufacturer Part Number: FH34SRJ-24S-0.5SH(50) - Datasheet URL: https://www.hirose.com/product/download/?distributor=digikey&type=specSheet&lang=en&num=FH34SRJ-24S-0.5SH(50) - Manufacturer Name: Hirose Electric Co Ltd - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 - CS [pin 1] - 10 - CS [pin 10] - 11 - CS [pin 11] - 12 - CS [pin 12] - 13 - CS [pin 13] - 14 - CS [pin 14] - 15 - CS [pin 15] - 16 - CS [pin 16] - 17 - MOSI [pin 17] - 18 - SCK [pin 18] - 19 - DC [pin 19] - 2 - CS [pin 2] - 20 - RST [pin 20] - 21 - VCC [pin 21] - 22 - GND [pin 22] - 23 - MISO [pin 23] - 24 [pin 24] - 3 - CS [pin 3] - 4 - CS [pin 4] - 5 - CS [pin 5] - 6 - CS [pin 6] - 7 - CS [pin 7] - 8 - CS [pin 8] - 9 - CS [pin 9] - GND [pin MP1] - GND [pin MP2] ### M1 - Multiplexer — [CD74HC4067SM96](https://www.flux.ai/jecstronic/cd74hc4067sm96~y29.md) - Manufacturer Name: Texas Instruments - Datasheet URL: https://www.ti.com/lit/ds/symlink/cd74hc4067.pdf - Part Type: Integrated Circuit - Manufacturer Part Number: CD74HC4067SM96 - Block: Multiplexer - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ~E [pin 15] - COMMON_INPUT/OUTPUT [pin 1] - GND [pin 12] - I0 [pin 9] - I1 [pin 8] - I10 [pin 21] - I11 [pin 20] - I12 [pin 19] - I13 [pin 18] - I14 [pin 17] - I15 [pin 16] - I2 [pin 7] - I3 [pin 6] - I4 [pin 5] - I5 [pin 4] - I6 [pin 3] - I7 [pin 2] - I8 [pin 23] - I9 [pin 22] - S0 [pin 10] - S1 [pin 11] - S2 [pin 14] - S3 [pin 13] - VCC [pin 24] ### Q1 — [SI1308EDL-T1-GE3](https://www.flux.ai/adrian95/si1308edl-t1-ge3~7l3.md) - Datasheet URL: https://www.vishay.com/docs/63399/si1308edl.pdf - Block: Power - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Vishay Siliconix - Part Type: Transistor - Manufacturer Part Number: SI1308EDL-T1-GE3 **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### U1 — [XL1509-3.3](https://www.flux.ai/kicad-part-library/xl1509-3p3~6ko.md) - Package or Case Code: SOIC-8_3.9x4.9mm_P1.27mm - Block: Power - Manufacturer Part Number: XL1509-3.3 - Datasheet URL: https://datasheet.lcsc.com/lcsc/1809050422_XLSEMI-XL1509-5-0E1_C61063.pdf **Pins:** - ~{EN} [pin 4] - FB [pin 3] - GND [pin 5] - GND [pin 8] - GND [pin 7] - GND [pin 6] - OUT [pin 2] - VIN [pin 1] ### Y1 - 32.768 kHz ±20ppm Crystal — [ABS07-32.768KHZ-T](https://www.flux.ai/adrian95/abs07-32768khz-t~822.md) - Datasheet URL: https://abracon.com/Resonators/ABS07.pdf - Block: MCU - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Abracon LLC - Manufacturer Part Number: ABS07-32.768KHZ-T - Part Type: Oscillator **Pins:** - P1 [pin 1] - P2 [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/andreemalave/v2universal-e-paper-adapter-pcb-ap~3r](https://www.flux.ai/andreemalave/v2universal-e-paper-adapter-pcb-ap~3r).* --- *Generated from [https://www.flux.ai/andreemalave/v2universal-e-paper-adapter-pcb-ap~3r](https://www.flux.ai/andreemalave/v2universal-e-paper-adapter-pcb-ap~3r)*