# ESPRSSO32 Smart Scale DeepPCB ## Description ESP32-C3 Espresso Smart Scale ## Project Details - **Owner:** ryanf - **Created:** 11/15/2024 - **Last Updated:** 11/15/2024 - **Visibility:** Public - **Copies:** 2 ## Key Components ### IC1 — [ESP32-C3FH4](https://www.flux.ai/vasyl/esp32-c3fh4.md) - Part Type: Integrated Circuit - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-c3_datasheet_en.pdf - Manufacturer Part Number: ESP32-C3 - 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 — MSD-4-A - Part Type: Connector - Manufacturer Name: CUI Devices - Datasheet URL: https://www.cuidevices.com/product/resource/msd-4-a.pdf - Manufacturer Part Number: MSD-4-A **Pins:** - CD [pin CD1] - CD/DAT3 [pin 2] - CLX [pin 5] - CMD [pin 3] - DAT0 [pin 7] - DAT1 [pin 8] - DAT2 [pin 1] - G1 [pin G1] - G2 [pin G2] - G3 [pin G3] - G4 [pin G4] - VDD [pin 4] - VSS [pin 6] ### J2 — [PJ-102B](https://www.flux.ai/jecstronic/pj-102b.md) - Datasheet URL: https://www.cuidevices.com/product/resource/pj-102b.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: PJ-102B - Part Type: Connector - Manufacturer Name: CUI Devices **Pins:** - ~ [pin 3] - ~ [pin 1] - ~ [pin 2] ### J3 — [0532610471](https://www.flux.ai/vasyl/0532610471.md) - Manufacturer Part Number: 0532610471 - Manufacturer Name: Molex - Part Type: Connector - Datasheet URL: https://www.molex.com/pdm_docs/sd/532610471_sd.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - SHIELD [pin S1] - SHIELD__1 [pin S2] ### J4 — [Pin Header 01x03 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x03-254mm-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] ### J5 — [Pin Header 01x03 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x03-254mm-vertical.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### MCU_BOOT — 1.5 mm Test Pad - Manufacturer Part Number: R0707 - Manufacturer Name: Foootprint Fitz Industries **Pins:** - TP [pin 1] ### MCU_RXD — 1.5 mm Test Pad - Manufacturer Name: Foootprint Fitz Industries - Manufacturer Part Number: R0707 **Pins:** - TP [pin 1] ### MCU_TXD — 1.5 mm Test Pad - Manufacturer Part Number: R0707 - Manufacturer Name: Foootprint Fitz Industries **Pins:** - TP [pin 1] ### U1 — [NAU7802SGI](https://www.flux.ai/ryanf/nau7802sgi.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Nuvoton Technology Corporation - Manufacturer Part Number: NAU7802SGI - Part Type: Integrated Circuit - Datasheet URL: https://www.nuvoton.com/export/resource-files/NAU7802%20Data%20Sheet%20V1.7.pdf **Pins:** - AVDD/LDO [pin 16] - AVSS [pin 8] - DRDY [pin 12] - DVDD [pin 15] - DVSS [pin 9] - R-EFN [pin 7] - R-EFP [pin 1] - SCLK [pin 13] - SDIO [pin 14] - VBG [pin 6] - VIN1N [pin 2] - VIN1P [pin 3] - VIN2N [pin 4] - VIN2P [pin 5] - XIN [pin 10] - XOUT [pin 11] ### U2 — [NCP176BMX330TCG](https://www.flux.ai/ryanf/ncp176bmx330tcg.md) - Package or Case Code: XDFN6 - Manufacturer Part Number: NCP176BMX330TCG - Datasheet URL: https://cdn2.flux.ai/copilot-datasheets/pdf-upload-79a48f9a9938de43ee56040a814f0eb9e17c91ca0068de44d9b74fded9715a35/44c98bb18ac6f0d3bc4c9ebd1d542dcdd5b57c6ec42d8031d90f20b05e5ab3b4.pdf?GoogleAccessId=graviton-mvp%40appspot.gserviceaccount.com&Expires=4874084547&Signature=SVuGm0iASut0ewYRiIQumVmk0EzLg4pBf6r73EhaIcA1sn%2FRON95DhdEjD09G%2BHYC9C3wAjaXJKj4%2BOAh93FWSbEvRG7Y06l0Ge%2FG93fFS2%2FlU9Ol%2FTVK1ZwBrhgqk%2FKEc%2F7CW1CzfYo0JK4qBna7KsjGs3KIEXzrGE2HscZB7oGWcl%2BAsSCfqPLEYyJP1fqw%2FDRtmOYz8iFfIwKQQ%2FMXHF9o4NSKc6HhH7dZSHltk007tzwLVjB7qq35tT5QTDWsfoP0Wi2JgwnTeZDjR8qovAwBJwlXIlgajszn8pORw5gScHVkMb3SRbXrrRDWYgmr8y04y0dwJbkwZhUMBUSxA%3D%3D - Manufacturer Name: onsemi - Part Type: Linear Voltage Regulator **Pins:** - EN [pin 4] - FB [pin 2] - GND [pin 3] - IN [pin 6] - N/C [pin 5] - OUT [pin 1] ### U3 — [TPS62130ARGTR](https://www.flux.ai/ryanf/tps62130argtr.md) - Part Type: Switching Regulator - Manufacturer Part Number: TPS62130ARGTR - Package or Case Code: QFN50P300X300X50-17N - Datasheet URL: https://www.ti.com/lit/ds/symlink/tps62130.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Texas Instruments **Pins:** - AGND [pin 6] - AGND [pin 17] - AVIN [pin 10] - DEF [pin 8] - EN [pin 13] - FB [pin 5] - FSW [pin 7] - PG [pin 4] - PGND [pin 16] - PGND [pin 15] - PVIN [pin 12] - PVIN [pin 11] - SS/TR [pin 9] - SW [pin 2] - SW [pin 3] - SW [pin 1] - VOS [pin 14] ### Y1 — RH100-40.000-18-F-2030-EXT-TR-NS1 - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/6146/RH100-40.000-18-F-2030-EXT-TR-NS1.pdf - Part Type: Oscillator - Manufacturer Part Number: RH100-40.000-18-F-2030-EXT-TR-NS1 - Manufacturer Name: Raltron Electronics - Frequency: 40MHz **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/ryanf/esprsso32-smart-scale-deeppcb](https://www.flux.ai/ryanf/esprsso32-smart-scale-deeppcb).* --- *Generated from [https://www.flux.ai/ryanf/esprsso32-smart-scale-deeppcb](https://www.flux.ai/ryanf/esprsso32-smart-scale-deeppcb)*