ESP32 and DHT11 Wi-Fi Enabled Temperature and Humidity Sensor
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Circuit Documentation
Summary
This document provides a detailed overview of a circuit that includes an ESP32 microcontroller and a DHT11 temperature and humidity sensor. The ESP32 is used to read data from the DHT11 sensor. The document includes a list of components, wiring details, and any associated code.
Component List
ESP32 - 38 pins
- Description: A powerful microcontroller with built-in Wi-Fi and Bluetooth capabilities.
- Pins: 3V3, EN, SP, SN, G34, G35, G32, G33, G25, G26, G27, G14, G12, GND, G13, SD2, SD3, CMD, 5V, G23, G22, TXD, RXD, G21, G19, G18, G5, G17, G16, G4, G0, G2, G15, SD1, SD0, CLK
- Purpose in Circuit: Acts as the main controller, reading data from the DHT11 sensor.
DHT11
- Description: A basic, low-cost digital temperature and humidity sensor.
- Pins: 5V, S, GND
- Purpose in Circuit: Measures temperature and humidity and sends the data to the ESP32.
Wiring Details
ESP32 - 38 pins
- G33: Connected to the S pin of the DHT11.
- 5V: Connected to the 5V pin of the DHT11.
- GND: Connected to the GND pin of the DHT11.
DHT11
- S: Connected to the G33 pin of the ESP32.
- 5V: Connected to the 5V pin of the ESP32.
- GND: Connected to the GND pin of the ESP32.
Code
There is no code provided for this circuit.
This document provides a comprehensive overview of the circuit, including the components used, their connections, and their roles in the circuit.