# Mutual Black Battle Mech ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** dharineeshsudhakar - **Created:** 4/16/2026 - **Last Updated:** 4/16/2026 - **Visibility:** Public ## Key Components ### BZ1 — [HNB09A05](https://www.flux.ai/adrian95/hnb09a05.md) - Manufacturer Name: Huaneng - Manufacturer Part Number: HNB09A05 - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Active buzzer driven from ESP32 GPIO25 - Package: Through Hole - Part Type: Buzzer - Role: Buzzer - Datasheet URL: https://lcsc.com/datasheet/lcsc_datasheet_2411281353_Huaneng-HNB09A05_C96493.pdf **Pins:** - - [pin 2] - + [pin 1] ### J1 — [Connector 01x04 Horizontal](https://www.flux.ai/jharwinbarrozo/connector-01x04-horizontal.md) - Package: Through Hole - Role: Sound Sensor Module - Role Details: KY-038 stand-in header representing VCC, GND, AO, and DO module pins - Part Type: Connector **Pins:** - PIN_1 [pin 1] - PIN_2 [pin 2] - PIN_3 [pin 3] - PIN_4 [pin 4] ### U1 — [ESP32-DEVKIT-V1](https://www.flux.ai/jharwinbarrozo/esp32-devkit-v1.md) - Symbol Style: Parametric - Manufacturer Name: Espressif Systems - Manufacturer Part Number: ESP32-DEVKIT-V1 - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf - Part Type: Integrated Circuit **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] ### US1 — [HC-SR04](https://www.flux.ai/vasy_skral/hc-sr04.md) - Manufacturer Part Number: HC-SR04 - Role Details: HC-SR04 ranging module; VCC to VIN, TRIG to GPIO32, ECHO through divider to GPIO33 - Part Type: Sensor - Datasheet URL: https://cdn.sparkfun.com/datasheets/Sensors/Proximity/HCSR04.pdf - Role: Ultrasonic Sensor - Package: Module - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ECHO [pin 3] - GND [pin 4] - TRIG [pin 2] - VCC [pin 1] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/dharineeshsudhakar/mutual-black-battle-mech](https://www.flux.ai/dharineeshsudhakar/mutual-black-battle-mech).* --- *Generated from [https://www.flux.ai/dharineeshsudhakar/mutual-black-battle-mech](https://www.flux.ai/dharineeshsudhakar/mutual-black-battle-mech)*