Circuit Documentation
Summary
This document provides a detailed overview of a circuit that includes a Raspberry Pi 5, a Raspberry Pi Camera, a DHT22 temperature and humidity sensor, and a resistor. The Raspberry Pi 5 serves as the central processing unit, interfacing with the camera and the DHT22 sensor. The resistor is used to pull up the data line of the DHT22 sensor.
Component List
Raspberry Pi 5
- Description: A powerful single-board computer.
- Pins: Type-C, Micro HDMI 1, Micro HDMI 2, Camera 1, Camera 2, PoE, Fan, PCIe, USB 3.0, USB 2.0, Ethernet, 5V, GND, 3.3v, GPIO 14, GPIO 15, GPIO 18, GPIO 23, GPIO 24, GPIO 25, GPIO 8, GPIO 7, GPIO 1, GPIO 12, GPIO 16, GPIO 20, GPIO 21, GPIO 2, GPIO 3, GPIO 4, GPIO 17, GPIO 27, GPIO 22, GPIO 10, GPIO 9, GPIO 11, GPIO 0, GPIO 5, GPIO 6, GPIO 13, GPIO 19, GPIO 26
- Purpose in Circuit: Central processing unit, interfacing with the camera and DHT22 sensor.
Raspberry Pi Camera
- Description: A camera module for the Raspberry Pi.
- Pins: Signal
- Purpose in Circuit: Captures images and videos.
DHT22
- Description: A temperature and humidity sensor.
- Pins: +, Out, -
- Purpose in Circuit: Measures temperature and humidity.
Resistor
- Description: A 10k Ohm resistor.
- Pins: Pin1, Pin2
- Purpose in Circuit: Pull-up resistor for the DHT22 data line.
- Properties:
- Resistance: 10,000 Ohms
Wiring Details
Raspberry Pi 5
- Camera 1 is connected to Signal of the Raspberry Pi Camera.
- 5V is connected to Pin1 of the Resistor and + of the DHT22.
- GND is connected to - of the DHT22.
- GPIO 22 is connected to Pin2 of the Resistor and Out of the DHT22.
Raspberry Pi Camera
- Signal is connected to Camera 1 of the Raspberry Pi 5.
DHT22
- + is connected to 5V of the Raspberry Pi 5.
- - is connected to GND of the Raspberry Pi 5.
- Out is connected to Pin2 of the Resistor and GPIO 22 of the Raspberry Pi 5.
Resistor
- Pin1 is connected to 5V of the Raspberry Pi 5 and + of the DHT22.
- Pin2 is connected to GPIO 22 of the Raspberry Pi 5 and Out of the DHT22.
Code
No code is provided for this circuit.
This document provides a comprehensive overview of the circuit, including a summary, component list, wiring details, and code documentation. The Raspberry Pi 5 serves as the central processing unit, interfacing with the Raspberry Pi Camera and the DHT22 sensor, with a resistor used to pull up the data line of the DHT22 sensor.