Circuit Documentation

Summary

This circuit involves a Raspberry Pi 3B connected to an HC-SR04 Ultrasonic Distance Sensor. The Raspberry Pi serves as the main controller, providing power and handling the input/output signals from the sensor. The HC-SR04 sensor is used to measure distance by emitting ultrasonic waves and measuring the time it takes for the echo to return.

Component List

Raspberry Pi 3B

• Description: A versatile single-board computer used for a wide range of applications, including IoT, robotics, and embedded systems.
• Pins:
  • 3v3
  • GPIO2
  • GPIO3
  • GPIO4
  • GND
  • GPIO17
  • GPIO27
  • GPIO22
  • 3V3
  • GPIO10
  • GPIO9
  • GPIO11
  • ID_SD
  • GPIO5
  • GPIO6
  • GPIO13
  • GPIO19
  • GPIO26
  • GPIO21
  • GPIO20
  • GPIO16
  • GPIO12
  • ID_SC
  • GPIO7
  • GPIO8
  • GPIO25
  • GPIO24
  • GPIO23
  • GPIO18
  • GPIO15
  • GPIO14
  • 5V

HC-SR04 Ultrasonic Distance Sensor (Wokwi Compatible)

• Description: A sensor used to measure distance by emitting ultrasonic waves and measuring the time it takes for the echo to return.
• Pins:
  • VCC
  • TRIG
  • ECHO
  • GND

Wiring Details

Raspberry Pi 3B

• GPIO17 is connected to TRIG of the HC-SR04 Ultrasonic Distance Sensor.
• GPIO27 is connected to ECHO of the HC-SR04 Ultrasonic Distance Sensor.
• GND is connected to GND of the HC-SR04 Ultrasonic Distance Sensor.
• 5V is connected to VCC of the HC-SR04 Ultrasonic Distance Sensor.

HC-SR04 Ultrasonic Distance Sensor (Wokwi Compatible)

• TRIG is connected to GPIO17 of the Raspberry Pi 3B.
• ECHO is connected to GPIO27 of the Raspberry Pi 3B.
• GND is connected to GND of the Raspberry Pi 3B.
• VCC is connected to 5V of the Raspberry Pi 3B.

Code

No code is provided for this circuit.