# Electronic Emerald Wall-E ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** aldecyrus425 - **Created:** 7/28/2025 - **Last Updated:** 7/28/2025 - **Visibility:** Public ## Key Components ### U1 — [ESP32-DEVKITC-32UE](https://www.flux.ai/adrian95/esp32-devkitc-32ue~ba.md) - Part Type: Development Board - Manufacturer Part Number: ESP32-DEVKITC-32UE - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32e_esp32-wroom-32ue_datasheet_en.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Espressif Systems **Pins:** - 3V3 [pin 1] - 5V [pin 19] - CLK [pin 38] - CMD [pin 18] - D0 [pin 37] - D1 [pin 36] - D2 [pin 16] - D3 [pin 17] - EN [pin 2] - GND [pin 26] - GND [pin 20] - GND [pin 14] - GPIO0 [pin 33] - GPIO12 [pin 13] - GPIO13 [pin 15] - GPIO14 [pin 12] - GPIO15 [pin 35] - GPIO16 [pin 31] - GPIO17 [pin 30] - GPIO18 [pin 28] - GPIO19 [pin 27] - GPIO2 [pin 34] - GPIO21 [pin 25] - GPIO22 [pin 22] - GPIO23 [pin 21] - GPIO25 [pin 9] - GPIO26 [pin 10] - GPIO27 [pin 11] - GPIO32 [pin 7] - GPIO33 [pin 8] - GPIO34 [pin 5] - GPIO35 [pin 6] - GPIO4 [pin 32] - GPIO5 [pin 29] - RX [pin 24] - TX [pin 23] - VN [pin 4] - VP [pin 3] ### U2 — [MQ-2](https://www.flux.ai/vasy_skral/mq-2~b9j.md) - License: https://creativecommons.org/licenses/by/4.0/ - Symbol Style: Parametric - Part Type: Integrated Circuit - Manufacturer Part Number: MQ-2 - Datasheet URL: https://cdn.sparkfun.com/assets/3/b/0/6/d/MQ-2.pdf - Manufacturer Name: SparkFun Electronics **Pins:** - A1 [pin 6] - A2 [pin 4] - B1 [pin 1] - B2 [pin 3] - VH- [pin 5] - VH+ [pin 2] ### U3 — [LM393DMR2G](https://www.flux.ai/lcsc/lm393dmr2g~zbv6.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2210210200_onsemi-LM393DMR2G_C231851.pdf - LCSC Part Number: C231851 - Manufacturer Name: onsemi(安森美) - Package or Case Code: MSOP-8_L3.0-W3.0-P0.65-LS5.0-BL - Part Type: Comparators - Product Info Url: https://lcsc.com/product-detail/Analog-Comparators_ON-Semicon_LM393DMR2G_ON-Semicon-ON-LM393DMR2G_C231851.html - JLCPCB Part Class: Extended Part - Manufacturer Part Number: LM393DMR2G **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - GND [pin 4] - VDD [pin 8] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/aldecyrus425/electronic-emerald-wall-e~ys](https://www.flux.ai/aldecyrus425/electronic-emerald-wall-e~ys).* --- *Generated from [https://www.flux.ai/aldecyrus425/electronic-emerald-wall-e~ys](https://www.flux.ai/aldecyrus425/electronic-emerald-wall-e~ys)*