# ESPRSSO32 Smart Scale AI Auto Layout [Example] 4L8D ## Description Learn how to use AI Auto Layout on this ESP32 Espresso Smart Scale! In one click you’ll see AI Auto Layout perform magic. Pay close attention to how we recommend creating rulesets, zones, and fanouts. By copying the setup in this example on your own project, you’ll have a fully routed board in no time! ## Project Details - **Owner:** meepdong - **Created:** 2/3/2025 - **Last Updated:** 2/3/2025 - **Visibility:** Public ## Key Components ### J1 — [TYPE-C-31-M-12](https://www.flux.ai/vasy_skral/type-c-31-m-12~75f.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Datasheet URL: https://datasheet.lcsc.com/lcsc/2205251630_Korean-Hroparts-Elec-TYPE-C-31-M-12_C165948.pdf - Manufacturer Name: Korean Hroparts Elec - Symbol Style: Parametric - 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 B4A9] - VBUS [pin A4B9] ### U1 — [MAX31856](https://www.flux.ai/vasy_skral/max31856~i3j.md) - Manufacturer Name: Maxim Integrated - Part Type: Integrated - Datasheet URL: https://datasheets.maximintegrated.com/en/ds/MAX31856.pdf - Manufacturer Part Number: MAX31856MUD+ **Pins:** - ~CS [pin 9] - ~DRDY [pin 7] - ~FAULT [pin 13] - AGND [pin 1] - AVDD [pin 5] - BIAS [pin 2] - DGND [pin 14] - DNC [pin 6] - DVDD [pin 8] - SCK [pin 10] - SDI [pin 12] - SDO [pin 11] - T- [pin 3] - T+ [pin 4] ### U2 — [RP2040](https://www.flux.ai/jecstronic/rp2040~t6k.md) - Manufacturer Part Number: SC0914(7) - Manufacturer Name: Raspberry Pi - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://datasheets.raspberrypi.com/rp2040/rp2040-datasheet.pdf - Part Type: Integrated Circuit **Pins:** - ADC_AVDD [pin 43] - DVDD [pin 23] - DVDD [pin 50] - GND [pin 57] - GPIO0 [pin 2] - GPIO1 [pin 3] - GPIO10 [pin 13] - GPIO11 [pin 14] - GPIO12 [pin 15] - GPIO13 [pin 16] - GPIO14 [pin 17] - GPIO15 [pin 18] - GPIO16 [pin 27] - GPIO17 [pin 28] - GPIO18 [pin 29] - GPIO19 [pin 30] - GPIO2 [pin 4] - GPIO20 [pin 31] - GPIO21 [pin 32] - GPIO22 [pin 34] - GPIO23 [pin 35] - GPIO24 [pin 36] - GPIO25 [pin 37] - GPIO26/ADC0 [pin 38] - GPIO27/ADC1 [pin 39] - GPIO28/ADC2 [pin 40] - GPIO29/ADC3 [pin 41] - GPIO3 [pin 5] - GPIO4 [pin 6] - GPIO5 [pin 7] - GPIO6 [pin 8] - GPIO7 [pin 9] - GPIO8 [pin 11] - GPIO9 [pin 12] - IOVDD [pin 1] - IOVDD [pin 49] - IOVDD [pin 33] - IOVDD [pin 22] - IOVDD [pin 42] - IOVDD [pin 10] - QSPI_CSN [pin 56] - QSPI_SCLK [pin 52] - QSPI_SD0 [pin 53] - QSPI_SD1 [pin 55] - QSPI_SD2 [pin 54] - QSPI_SD3 [pin 51] - RUN [pin 26] - SWCLK [pin 24] - SWD [pin 25] - TESTEN [pin 19] - USB_DM [pin 46] - USB_DP [pin 47] - USB_VDD [pin 48] - VREG_VIN [pin 44] - VREG_VOUT [pin 45] - XIN [pin 20] - XOUT [pin 21] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/meepdong/esprsso32-smart-scale-ai-auto-layout-example-4l8d~1k](https://www.flux.ai/meepdong/esprsso32-smart-scale-ai-auto-layout-example-4l8d~1k).* --- *Generated from [https://www.flux.ai/meepdong/esprsso32-smart-scale-ai-auto-layout-example-4l8d~1k](https://www.flux.ai/meepdong/esprsso32-smart-scale-ai-auto-layout-example-4l8d~1k)*