Circuit Documentation
Summary
This document provides a detailed overview of a circuit that includes an ESP32 microcontroller, a KY-037 microphone module, and two Micro servo 9G motors. The ESP32 serves as the central controller, interfacing with the microphone for audio input and controlling the servos for mechanical movement.
Component List
ESP32 - 38 pins
- Description: A powerful microcontroller with built-in Wi-Fi and Bluetooth capabilities.
- Pins: 3V3, EN, SP, SN, G34, G35, G32, G33, G25, G26, G27, G14, G12, GND, G13, SD2, SD3, CMD, 5V, G23, G22, TXD, RXD, G21, G19, G18, G5, G17, G16, G4, G0, G2, G15, SD1, SD0, CLK
KY-037 Microphone
- Description: A microphone module that provides both analog and digital outputs.
- Pins: Analog output, Ground, VCC, Digital output
Micro servo 9G (Servo 1)
- Description: A small servo motor used for precise control of angular position.
- Pins: GND, +5V, PWM
Micro servo 9G (Servo 2)
- Description: Another small servo motor used for precise control of angular position.
- Pins: GND, +5V, PWM
Wiring Details
ESP32 - 38 pins
- G32 is connected to Analog output of KY-037 Microphone
- G27 is connected to PWM of Micro servo 9G (Servo 2)
- G14 is connected to PWM of Micro servo 9G (Servo 1)
- 5V is connected to +5V of Micro servo 9G (Servo 2), VCC of KY-037 Microphone, and +5V of Micro servo 9G (Servo 1)
- GND is connected to GND of Micro servo 9G (Servo 2), Ground of KY-037 Microphone, and GND of Micro servo 9G (Servo 1)
KY-037 Microphone
- Analog output is connected to G32 of ESP32 - 38 pins
- Ground is connected to GND of ESP32 - 38 pins
- VCC is connected to 5V of ESP32 - 38 pins
Micro servo 9G (Servo 1)
- PWM is connected to G14 of ESP32 - 38 pins
- +5V is connected to 5V of ESP32 - 38 pins
- GND is connected to GND of ESP32 - 38 pins
Micro servo 9G (Servo 2)
- PWM is connected to G27 of ESP32 - 38 pins
- +5V is connected to 5V of ESP32 - 38 pins
- GND is connected to GND of ESP32 - 38 pins
Code
No code is provided for this circuit.