Circuit Documentation
Summary
The circuit in question is designed to interface an ESP32 Devkit V1 microcontroller with multiple IR sensors and servo motors. The ESP32 Devkit V1 serves as the central processing unit, reading inputs from the IR sensors and controlling the position of the servo motors based on the sensor inputs. The IR sensors are used to detect the presence or absence of objects, while the servo motors are likely used to actuate or move parts of the system in response to the sensor readings.
Component List
ESP32 Devkit V1
- Description: A microcontroller development board based on the ESP32 chip, which is a powerful Wi-Fi and Bluetooth enabled MCU.
- Pins: 3V3, GND, D15, D2, D4, RX2, TX2, D5, D18, D19, D21, RX0, TX0, D22, D23, EN, VP, VN, D34, D35, D32, D33, D25, D26, D27, D14, D12, D13, VIN.
Servo Motors
- Description: Actuators that can be precisely controlled for position, commonly used in robotics and control systems.
- Pins: GND, VCC, PWM.
IR Sensors
- Description: Sensors that detect infrared light, often used in proximity sensors or object detection.
- Pins: out, gnd, vcc.
Wiring Details
ESP32 Devkit V1
- 3V3: Connected to VCC of all IR sensors and one Servo motor.
- GND: Connected to GND of all IR sensors and both Servo motors.
- D5: Connected to the output of one IR sensor.
- D18: Connected to the output of another IR sensor.
- D19: Connected to the PWM input of one Servo motor.
- D25: Connected to the PWM input of the second Servo motor.
- D26: Connected to the output of the third IR sensor.
- D27: Connected to the output of the fourth IR sensor.
- VIN: Connected to VCC of the second Servo motor.
Servo Motors
- GND: Connected to GND on the ESP32 Devkit V1.
- VCC: One Servo connected to 3V3 on the ESP32 Devkit V1, the other to VIN.
- PWM: Connected to D19 and D25 on the ESP32 Devkit V1 for respective servo control.
IR Sensors
- out: Each sensor's output is connected to a separate pin on the ESP32 Devkit V1 (D5, D18, D26, D27).
- gnd: Connected to GND on the ESP32 Devkit V1.
- vcc: Connected to 3V3 on the ESP32 Devkit V1.
Code Documentation
No code has been provided for the microcontrollers in the circuit. To fully utilize the hardware, embedded code should be written and uploaded to the ESP32 Devkit V1. The code should initialize the GPIO pins connected to the IR sensors as inputs and the pins connected to the servo motors as PWM outputs. It should include routines to read the state of the IR sensors and control the servo motors accordingly.
Please note that the actual functionality of the circuit will depend on the specific code implemented on the ESP32 Devkit V1. The code should be designed considering the intended application and behavior of the system.