# ESPRSSO32 Smart Scale AI Auto Layout [Example] ## 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:** tomdutra7 - **Created:** 6/23/2025 - **Last Updated:** 6/23/2025 - **Visibility:** Public ## Key Components ### D1 — [LED THT](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Breakdown Voltage: 0V - Saturation Current: 93.2e-12A - Forward Voltage: 1.70 - Series Resistance: 0.42Ω - Emission Coefficient: 3.73 **Pins:** - A [pin 2] - K [pin 1] ### D3 — [LED THT](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Breakdown Voltage: 0V - Forward Voltage: 1.70 - Series Resistance: 0.42Ω - Saturation Current: 93.2e-12A - Emission Coefficient: 3.73 **Pins:** - A [pin 2] - K [pin 1] ### D6 — [LED THT](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Breakdown Voltage: 0V - Emission Coefficient: 3.73 - Series Resistance: 0.42Ω - Forward Voltage: 1.70 - Saturation Current: 93.2e-12A **Pins:** - A [pin 2] - K [pin 1] ### D7 — [LED THT](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Saturation Current: 93.2e-12A - Series Resistance: 0.42Ω - Forward Voltage: 1.70 - Emission Coefficient: 3.73 - Breakdown Voltage: 0V **Pins:** - A [pin 2] - K [pin 1] ### U1 — [ESP32-DEVKIT-V1](https://www.flux.ai/jharwinbarrozo/esp32-devkit-v1~7xd.md) - Manufacturer Part Number: ESP32-DEVKIT-V1 - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf - Symbol Style: Parametric - Part Type: Module - Manufacturer Name: Espressif Systems **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] ### U2 — [TCMT1100](https://www.flux.ai/kicad-part-library/tcmt1100~0c8.md) - Datasheet URL: http://www.vishay.com/docs/83510/tcmt1100.pdf - Manufacturer Part Number: TCMT1100 - Package or Case Code: SOP-4_4.4x2.6mm_P1.27mm **Pins:** - ~ [pin 1] - ~ [pin 4] - ~ [pin 2] - ~ [pin 3] ### U3 — [TCMT1100](https://www.flux.ai/kicad-part-library/tcmt1100~0c8.md) - Package or Case Code: SOP-4_4.4x2.6mm_P1.27mm - Datasheet URL: http://www.vishay.com/docs/83510/tcmt1100.pdf - Manufacturer Part Number: TCMT1100 **Pins:** - ~ [pin 1] - ~ [pin 4] - ~ [pin 2] - ~ [pin 3] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/tomdutra7/esprsso32-smart-scale-ai-auto-layout-example~ho](https://www.flux.ai/tomdutra7/esprsso32-smart-scale-ai-auto-layout-example~ho).* --- *Generated from [https://www.flux.ai/tomdutra7/esprsso32-smart-scale-ai-auto-layout-example~ho](https://www.flux.ai/tomdutra7/esprsso32-smart-scale-ai-auto-layout-example~ho)*