# [2-layer] JLCPCB Constraints 9PQK ## Description Use this template if you're planning to get your 1 to 2-layer board manufactured in JLCPCB. It has the via min/max and trace width constraints already baked as global rules. #project-template #template #manufacturer-design-rules ## Project Details - **Owner:** mertglm - **Created:** 12/8/2024 - **Last Updated:** 12/8/2024 - **Visibility:** Public ## Key Components ### K1 — [SRD-05VDC-SL-C](https://www.flux.ai/jecstronic/srd-05vdc-sl-c~oap.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Relay - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811021933_Ningbo-Songle-Relay-SRD-05VDC-SL-C_C35449.pdf - Manufacturer Name: Ningbo Songle Relay - Manufacturer Part Number: SRD-05VDC-SL-C **Pins:** - A1 [pin A1] - A2 [pin A2] - COM [pin COM] - NC [pin NC] - NO [pin NO] ### Q1 — [2N3904S-RTK-PS](https://www.flux.ai/adrian95/2n3904s-rtk-ps~8gp.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 2N3904S-RTK/PS - Manufacturer Name: KEC Semicon - Datasheet URL: https://datasheet.lcsc.com/lcsc/1806151220_KEC-Semicon-2N3904S-RTK-PS_C18536.pdf - Part Type: Transistor **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### U1 — [PCF8574DWR](https://www.flux.ai/jecstronic/pcf8574dwr~mlh.md) - Manufacturer Name: Texas Instruments - Manufacturer Part Number: PCF8574DWR - Datasheet URL: https://rocelec.widen.net/view/pdf/zsmwgcsqj9/scps068j.pdf?t.download=true&u=5oefqw - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit **Pins:** - ~INT~ [pin 13] - A0 [pin 1] - A1 [pin 2] - A2 [pin 3] - P0 [pin 4] - P1 [pin 5] - P2 [pin 6] - P3 [pin 7] - P4 [pin 9] - P5 [pin 10] - P6 [pin 11] - P7 [pin 12] - SCL [pin 14] - SDA [pin 15] - VDD [pin 16] - VSS [pin 8] ### U2 — [ADS1115IDGST](https://www.flux.ai/adrian95/ads1115idgst~uqd.md) - Part Type: Integrated Circuit - Manufacturer Part Number: ADS1115IDGST - Manufacturer Name: Texas Instruments - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.ti.com/lit/ds/symlink/ads1113.pdf **Pins:** - ADDR [pin 1] - AIN0 [pin 4] - AIN1 [pin 5] - AIN2 [pin 6] - AIN3 [pin 7] - ALERT/RDY [pin 2] - GND [pin 3] - SCL [pin 10] - SDA [pin 9] - VDD [pin 8] ### U6 — [ESP32-DEVKIT-V1](https://www.flux.ai/jharwinbarrozo/esp32-devkit-v1~7xd.md) - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf - Manufacturer Part Number: ESP32-DEVKIT-V1 - Part Type: Module - Manufacturer Name: Espressif Systems - Symbol Style: Parametric **Pins:** - 3V3 [pin 1] - D12 [pin 27] - D13 [pin 28] - D14 [pin 26] - D15 [pin 3] - D18 [pin 9] - D19 [pin 10] - D2 [pin 4] - D21 [pin 11] - D22 [pin 14] - D23 [pin 15] - D25 [pin 23] - D26 [pin 24] - D27 [pin 25] - D32 [pin 21] - D33 [pin 22] - D34 [pin 19] - D35 [pin 20] - D4 [pin 5] - D5 [pin 8] - EN [pin 16] - GND [pin 2] - GND_1 [pin 29] - RX0 [pin 12] - RX2 [pin 6] - TX0 [pin 13] - TX2 [pin 7] - VIN [pin 30] - VN [pin 18] - VP [pin 17] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/mertglm/2-layer-jlcpcb-constraints-9pqk~vi](https://www.flux.ai/mertglm/2-layer-jlcpcb-constraints-9pqk~vi).* --- *Generated from [https://www.flux.ai/mertglm/2-layer-jlcpcb-constraints-9pqk~vi](https://www.flux.ai/mertglm/2-layer-jlcpcb-constraints-9pqk~vi)*