Circuit Documentation

Summary

This circuit involves a Raspberry Pi 4B connected to multiple DS18B20 1-Wire Temperature Sensor Probes and a resistor. The Raspberry Pi serves as the central controller, interfacing with the temperature sensors to collect temperature data. The resistor is used to pull up the data line of the DS18B20 sensors.

Component List

1. Resistor

   • Description: A resistor with a resistance of 4700 Ohms.
   • Pins: pin1, pin2

2. DS18B20 1-Wire Temperature Sensor Probe Cable

   • Description: A digital temperature sensor that uses the 1-Wire communication protocol.
   • Pins: shield, GND, DQ, VDD

3. Raspberry Pi 4B

   • Description: A single-board computer used to interface with the temperature sensors.
   • Pins: 3V3, 5V, GPIO2, GPIO3, GND, GPIO4, GPIO14, GPIO15, GPIO17, GPIO18, GPIO27, GPIO22, GPIO23, GPIO24, GPIO10, GPIO9, GPIO25, GPIO11, GPIO8, GPIO7, ID_SD, GPIO5, GPIO6, GPIO12, GPIO13, GPIO19, GPIO16, GPIO26, GPIO20, GPIO21, ID_SC, TR01_TAP, TR00_TAP, TR03_TAP, TR02_TAP, RUN, GLOBAL_EN

Wiring Details

Resistor

• pin1 is connected to:
  • DQ pin of all DS18B20 sensors
• pin2 is connected to:
  • VDD pin of all DS18B20 sensors

DS18B20 1-Wire Temperature Sensor Probe Cable

• GND is connected to:
  • GND pin of the Raspberry Pi
  • GND pin of all other DS18B20 sensors
• DQ is connected to:
  • GPIO16 pin of the Raspberry Pi
  • DQ pin of all other DS18B20 sensors
  • pin1 of the resistor
• VDD is connected to:
  • 5V pin of the Raspberry Pi
  • VDD pin of all other DS18B20 sensors
  • pin2 of the resistor

Raspberry Pi 4B

• GND is connected to:
  • GND pin of all DS18B20 sensors
• GPIO16 is connected to:
  • DQ pin of all DS18B20 sensors
  • pin1 of the resistor
• 5V is connected to:
  • VDD pin of all DS18B20 sensors
  • pin2 of the resistor

Code

No code is provided for this circuit.

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This documentation provides a comprehensive overview of the circuit, including a summary, component list, wiring details, and code section. Each component is described in detail, and the wiring connections are clearly outlined to ensure proper assembly and functionality.