16 Channel Pwm shield Circuit

16 Channel Pwm shield Circuit in Proteus

16 Channel Pwm shield Circuit in Proteus
16 Channel Pwm shield Circuit diagram

16 Channel Pwm shield Circuit in Proteus

In this article we will learn how to make 16 Channel Pwm shield Circuit in proteus.
In the last post we will learn how to Interface Arduino UNO with IL9341 TFT and Bitmap in proteus. You can visit our website,
I hope you appreciate my work, let’s discuss about today’s project.

 

 

Components:

  1. Arduino UNO
  2. IC (PCA9685)
  3. DC motor
  4. Resistor
  5. Push button
  6. LED
  7. Jumper wires

Construction…

  • Connect SDA pin of IC with D4 pin of Arduino
  • Connect SCL pin of IC with D5 pin of Arduino
  • Connect CLK pin of IC with GND
  • Connect A0 pin of IC with GND
  • Connect A1 pin of IC with GND
  • Connect A2 pin of IC with GND
  • Connect A3 pin of IC with GND
  • Connect A4 pin of IC with GND
  • Connect A5 pin of IC with GND
  • Connect All VCC pins with +ve
  • Common all –ve terminals of DC motor and then connect them with GND
  • Common all +ve terminals of DC motor and them connect them with +ve
  • Connect signal pin of DC motor 1 with LED0 pin of IC
  • Connect signal pin of DC motor 2 with LED 1 pin of IC
  • Connect signal pin of DC motor 3 with LED 2 pin of IC
  • Connect signal pin of DC motor 4 with LED 3 pin of IC
  • Connect one side of resistor 1k with +5v
  • Connect 2nd side of resistor with one side of push button
  • Connect Reset pin at this side
  • Connect 2nd side of resistor with –ve side of LED and then connect them with GND
  • Connect +ve side of LED with one side of 2nd Resistor 1k
  • Connect 2nd side of Resistor with D13 pin of Arduino

Working…

A 16-channel PWM (Pulse Width Modulation) shield circuit is typically used to control and drive multiple devices or components that require varying levels of power or intensity. PWM is a technique used to control the power delivered to a device by rapidly switching the voltage on and off at a specific frequency, while varying the width of the “on” time (duty cycle)

Applications…

  1. Robotics
  2. LED Lighting
  3. Home Automation
  4. Automotive
  5. Digital Audio

Advantages…

  1. Precise Control
  2. Multiple Channels
  3. Reduced Wiring Complexity
  4. Compact Form Factor
  5. Compatibility