# Grubby Brown Robot Maid ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** patrickpirez - **Created:** 8/28/2025 - **Last Updated:** 8/28/2025 - **Visibility:** Public ## Key Components ### U1 — [ESP32-DEVKIT-V1](https://www.flux.ai/jharwinbarrozo/esp32-devkit-v1.md) - Symbol Style: Parametric - Manufacturer Name: Espressif Systems - Part Type: Module - Manufacturer Part Number: ESP32-DEVKIT-V1 - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf **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 — [HX711](https://www.flux.ai/adrian95/hx711.md) - Datasheet URL: https://www.snapeda.com/parts/HX711/AVIA%20SEMICONDUCTOR/datasheet/ - Part Type: Integrated Circuit - Manufacturer Name: Avia Semiconductor - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: HX711 **Pins:** - AGND [pin 5] - AVDD [pin 3] - BASE [pin 2] - DOUT [pin 12] - DVDD [pin 16] - INA- [pin 7] - INA+ [pin 8] - INB- [pin 9] - INB+ [pin 10] - PD_SCK [pin 11] - RATE [pin 15] - VBG [pin 6] - VFB [pin 4] - VSUP [pin 1] - XI [pin 14] - XO [pin 13] ### U3 — [MFRC52202HN1,151](https://www.flux.ai/adrian95/mfrc52202hn1c151.md) - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/NXP%20PDFs/MFRC522.pdf - Manufacturer Name: NXP USA Inc. - Manufacturer Part Number: MFRC52202HN1,151 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit **Pins:** - AUX1 [pin 19] - AUX2 [pin 20] - AVDD [pin 15] - AVSS [pin 18] - D1/ADR_5 [pin 25] - D2/ADR_4 [pin 26] - D3/ADR_3 [pin 27] - D4/ADR_2 [pin 28] - D5/ADR_1/SCK/DTRQ [pin 29] - D6/ADR_0/MOSI/MX [pin 30] - D7/SCL/MISO/TX [pin 31] - DVDD [pin 3] - DVSS [pin 4] - EA [pin 32] - EP [pin 33] - I2C [pin 1] - IRQ [pin 23] - MFIN [pin 7] - MFOUT [pin 8] - NRSTPD [pin 6] - OSCIN [pin 21] - OSCOUT [pin 22] - PVDD [pin 2] - PVSS [pin 5] - RX [pin 17] - SDA/NSS/RX [pin 24] - SVDD [pin 9] - TVDD [pin 12] - TVSS_1 [pin 10] - TVSS_2 [pin 14] - TX1 [pin 11] - TX2 [pin 13] - VMID [pin 16] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/patrickpirez/grubby-brown-robot-maid](https://www.flux.ai/patrickpirez/grubby-brown-robot-maid).* --- *Generated from [https://www.flux.ai/patrickpirez/grubby-brown-robot-maid](https://www.flux.ai/patrickpirez/grubby-brown-robot-maid)*