Circuit Documentation

Summary

This circuit is designed to control multiple servos using a 16-Channel PWM Servo Driver, an ESP32 microcontroller, and various sensors including IR sensors, touch sensors, and a color sensor (TCS230). The circuit also includes a 0.96" OLED display for visual feedback and several trimmer potentiometers for adjustable resistance.

Component List

16-Channel PWM Servo Driver

• Description: A driver to control up to 16 servos using PWM signals.
• Pins: V+, VCC, SDA, SCL, OE, GND, Vin+, Vin-, PWM1, PWM2, PWM3, PWM4, PWM5, PWM6, PWM7, PWM8, PWM9, PWM10, PWM11, PWM12, PWM13, PWM14, PWM15, PWM16

Servo

• Description: A standard servo motor.
• Pins: gnd, vcc, pulse

IR Sensor

• Description: An infrared sensor for detecting objects.
• Pins: out, gnd, vcc

ESP32 38 PINS

• Description: A microcontroller with Wi-Fi and Bluetooth capabilities.
• Pins: GND, 23, 22/SCL, 1, 2, 21/SDA, 19, 18, 5, 17/TX2, 16/RX2, 4, 0, 15, D1, D0, CLK, 3V3, EN, VP, VN, 34, 35, 32, 33, 25, 26, 27, 14, 12, 13, D2, D3, 11, 5V/VIN

0.96" OLED

• Description: A small OLED display for visual feedback.
• Pins: GND, VDD, SCK, SDA

TCS230

• Description: A color sensor.
• Pins: GND, OE, S1, S0, VCC, OUT, S2, S3

Trimmer Potentiometer

• Description: An adjustable resistor.
• Pins: leg1, wiper, leg2
• Properties: Resistance: 10000 Ohms

Touch Sensor TTP233

• Description: A touch sensor for detecting touch inputs.
• Pins: GND, I/O, VCC

Wiring Details

16-Channel PWM Servo Driver

• GND: Connected to GND of ESP32, IR Sensor, TCS230, and Trimmer Potentiometers.
• SDA: Connected to 22/SCL of ESP32 and SDA of OLED.
• SCL: Connected to 21/SDA of ESP32 and SCK of OLED.
• VCC: Connected to 3V3 of ESP32 and VDD of OLED.
• V+: Connected to 5V/VIN of ESP32, VCC of TCS230, VCC of IR Sensor, and VCC of Touch Sensors.
• PWM1: Connected to pulse of Servo 1.
• PWM2: Connected to pulse of Servo 2.
• PWM3: Connected to pulse of Servo 3.
• PWM4: Connected to pulse of Servo 4.
• PWM5: Connected to pulse of Servo 5.
• PWM6: Connected to pulse of Servo 6.

Servo

• gnd: Connected to GND of 16-Channel PWM Servo Driver.
• vcc: Connected to V+ of 16-Channel PWM Servo Driver.
• pulse: Connected to PWM pins of 16-Channel PWM Servo Driver.

IR Sensor

• gnd: Connected to GND of 16-Channel PWM Servo Driver.
• vcc: Connected to V+ of 16-Channel PWM Servo Driver.
• out: Connected to pin 5 of ESP32.

ESP32 38 PINS

• GND: Connected to GND of 16-Channel PWM Servo Driver, IR Sensor, TCS230, and Trimmer Potentiometers.
• 22/SCL: Connected to SDA of 16-Channel PWM Servo Driver and SDA of OLED.
• 21/SDA: Connected to SCL of 16-Channel PWM Servo Driver and SCK of OLED.
• 3V3: Connected to VCC of 16-Channel PWM Servo Driver and VDD of OLED.
• 5V/VIN: Connected to V+ of 16-Channel PWM Servo Driver, VCC of TCS230, VCC of IR Sensor, and VCC of Touch Sensors.
• 19: Connected to S0 of TCS230.
• 18: Connected to S1 of TCS230.
• 4: Connected to S3 of TCS230.
• 2: Connected to S2 of TCS230.
• 15: Connected to OUT of TCS230.
• 34: Connected to wiper of Trimmer Potentiometer 1.
• 35: Connected to wiper of Trimmer Potentiometer 2.
• 32: Connected to wiper of Trimmer Potentiometer 3.
• 33: Connected to wiper of Trimmer Potentiometer 4.
• 25: Connected to wiper of Trimmer Potentiometer 5.
• 26: Connected to wiper of Trimmer Potentiometer 6.
• 27: Connected to I/O of Touch Sensor 1.
• 14: Connected to I/O of Touch Sensor 2.
• 12: Connected to I/O of Touch Sensor 3.

0.96" OLED

• GND: Connected to GND of 16-Channel PWM Servo Driver.
• VDD: Connected to 3V3 of ESP32.
• SCK: Connected to SCL of 16-Channel PWM Servo Driver.
• SDA: Connected to SDA of 16-Channel PWM Servo Driver.

TCS230

• GND: Connected to GND of 16-Channel PWM Servo Driver.
• OE: Connected to GND of 16-Channel PWM Servo Driver.
• S0: Connected to pin 19 of ESP32.
• S1: Connected to pin 18 of ESP32.
• S2: Connected to pin 2 of ESP32.
• S3: Connected to pin 4 of ESP32.
• VCC: Connected to V+ of 16-Channel PWM Servo Driver.
• OUT: Connected to pin 15 of ESP32.

Trimmer Potentiometer

• leg1: Connected to GND of 16-Channel PWM Servo Driver.
• wiper: Connected to pins 34, 35, 32, 33, 25, and 26 of ESP32.
• leg2: Connected to V+ of 16-Channel PWM Servo Driver.

Touch Sensor TTP233

• GND: Connected to GND of 16-Channel PWM Servo Driver.
• I/O: Connected to pins 27, 14, and 12 of ESP32.
• VCC: Connected to V+ of 16-Channel PWM Servo Driver.

Code Documentation

ESP32 Code

sketch.ino

void setup() {
  // put your setup code here, to run once:

}

void loop() {
  // put your main code here, to run repeatedly:

}

documentation.txt

This documentation provides a comprehensive overview of the circuit, including a summary, component list, wiring details, and code documentation. Each component is described, and its connections are detailed to ensure clarity and ease of understanding.