Arduino UNO-Based Environmental Monitoring System with DHT22 and GSR Sensor
View and Edit Project In Cirkit Designer
Circuit Documentation
Summary
This document provides a detailed overview of a circuit that includes a DHT22 temperature and humidity sensor, an SZH-HWS001 sensor, a Grove GSR sensor, and an Arduino UNO microcontroller. The document includes a list of components, wiring details, and the embedded code used in the microcontroller.
Component List
DHT22
- Description: Temperature and humidity sensor
- Pins: GND, VCC, DAT
SZH-HWS001
- Description: Sensor module
- Pins: GND, 5V, DATA
Arduino UNO
- Description: Microcontroller board
- Pins: UNUSED, IOREF, Reset, 3.3V, 5V, GND, Vin, A0, A1, A2, A3, A4, A5, SCL, SDA, AREF, D13, D12, D11, D10, D9, D8, D7, D6, D5, D4, D3, D2, D1, D0
Grove GSR
- Description: Galvanic Skin Response sensor
- Pins: GND, 5V, NC, A0
Wiring Details
DHT22
- GND: Connected to GND of Arduino UNO, SZH-HWS001, and Grove GSR
- VCC: Connected to 5V of Arduino UNO, SZH-HWS001, and Grove GSR
- DAT: Connected to A2 of Arduino UNO
SZH-HWS001
- GND: Connected to GND of Arduino UNO, DHT22, and Grove GSR
- 5V: Connected to 5V of Arduino UNO, DHT22, and Grove GSR
- DATA: Connected to A1 of Arduino UNO
Arduino UNO
- GND: Connected to GND of DHT22, SZH-HWS001, and Grove GSR
- 5V: Connected to 5V of DHT22, SZH-HWS001, and Grove GSR
- A0: Connected to A0 of Grove GSR
- A1: Connected to DATA of SZH-HWS001
- A2: Connected to DAT of DHT22
Grove GSR
- GND: Connected to GND of Arduino UNO, DHT22, and SZH-HWS001
- 5V: Connected to 5V of Arduino UNO, DHT22, and SZH-HWS001
- A0: Connected to A0 of Arduino UNO
Code
Arduino UNO Code (sketch.ino)
void setup() {
// put your setup code here, to run once:
}
void loop() {
// put your main code here, to run repeatedly:
}
Documentation (documentation.txt)
This document provides a comprehensive overview of the circuit, including the components used, their wiring details, and the embedded code for the Arduino UNO microcontroller.