Cricket is ESP32-based project that creates a local web interface to control an active buzzer with three distinct sound modes. The system establishes its own WiFi network (SoftAP) and provides a responsive web interface for controlling the buzzer.
Features Three Sound Modes: π¦ Cricket Sound (adjustable chirp interval) π Normal Buzzer (continuous sound) β²οΈ Beeping Sound (adjustable beep interval)
Web Interface: Clean, mobile-friendly design Toggle switches for each sound mode Interval adjustment controls (0.5s, 1s, 2s, 3s) Real-time feedback
Technical Specifications: ESP32 microcontroller Active buzzer connected to GPIO 34 SoftAP WiFi network (no external WiFi required)
Hardware Requirements: ESP32 development board Active buzzer (5V compatible) Breadboard and jumper wires Micro USB cable for power/programming
Wiring Diagram: ESP32 GPIO4 ββββ(+) Buzzer ESP32 GND ββββ(-) Buzzer