Circuit Documentation

Summary

This circuit involves a Raspberry Pi 3B, two Noctua 40mm NF-A4x20 5V PWM 5000RPM Fans, a DS18B20 Adapter, and two DS18B20 temperature sensors. The Raspberry Pi serves as the central control unit, interfacing with the fans and temperature sensors to monitor and control the environment.

Component List

Raspberry Pi 3B

• Description: A single-board computer used for various applications.
• Pins: 1, 3, 5, 7, 9, 11, 13, 15, 17, 21, 23, 25, 27, 29, 33, 37, 39, 40, 38, 36, 34, 32, 30, 26, 24, 22, 20, 18, 16, 14, 12, 10, 8, 6, 4, 2(5V), 19, 28, 31, 35

Noctua 40mm NF-A4x20 5V PWM 5000RPM Fan

• Description: A 40mm fan with PWM control for speed regulation.
• Pins: GND, +5V, RPM Signal, PWM Signal

DS18B20 Adapter

• Description: An adapter for the DS18B20 temperature sensor.
• Pins: DAT, VCC, GND

DS18B20

• Description: A digital temperature sensor.
• Pins: signal, GND, vcc

Wiring Details

Raspberry Pi 3B

• Pin 1: Connected to VCC of DS18B20 Adapter
• Pin 7: Connected to DAT of DS18B20 Adapter
• Pin 9: Connected to GND of DS18B20 Adapter
• Pin 12: Connected to PWM Signal of both Noctua Fans
• Pin 8: Connected to RPM Signal of both Noctua Fans
• Pin 6: Connected to GND of both Noctua Fans
• Pin 4: Connected to +5V of both Noctua Fans

Noctua 40mm NF-A4x20 5V PWM 5000RPM Fan

• GND: Connected to Pin 6 of Raspberry Pi
• +5V: Connected to Pin 4 of Raspberry Pi
• RPM Signal: Connected to Pin 8 of Raspberry Pi
• PWM Signal: Connected to Pin 12 of Raspberry Pi

DS18B20 Adapter

• DAT: Connected to Pin 7 of Raspberry Pi and signal of both DS18B20 sensors
• VCC: Connected to Pin 1 of Raspberry Pi and vcc of both DS18B20 sensors
• GND: Connected to Pin 9 of Raspberry Pi and GND of both DS18B20 sensors

DS18B20

• signal: Connected to DAT of DS18B20 Adapter
• GND: Connected to GND of DS18B20 Adapter
• vcc: Connected to VCC of DS18B20 Adapter

Code

No code is provided for this circuit.