Wi-Fi Enabled Weather Station with OLED Display using Wemos D1 Mini and DHT11
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Circuit Documentation
Summary
This circuit consists of a Wemos D1 Mini microcontroller, a 0.96" OLED display, and a DHT 11 temperature and humidity sensor. The Wemos D1 Mini serves as the central control unit, interfacing with the OLED display to show data and the DHT 11 sensor to read temperature and humidity values. The components are interconnected to allow for power distribution and data communication.
Component List
0.96" OLED
- Description: A small OLED display used for visual output.
- Pins: GND, VDD, SCK, SDA
Wemos D1 Mini
- Description: A compact microcontroller board based on the ESP8266, used for controlling the circuit and handling data processing.
- Pins: RST, A0, D0, D5, D6, D7, D8, 3V3, 5V, G, D4, D3, D2, D1, RX, TX
DHT 11
- Description: A basic, low-cost digital temperature and humidity sensor.
- Pins: VCC, GND, DATA
Wiring Details
0.96" OLED
- VDD connected to 3V3 of Wemos D1 Mini
- GND connected to G of Wemos D1 Mini
- SCK connected to D1 of Wemos D1 Mini
- SDA connected to D2 of Wemos D1 Mini
Wemos D1 Mini
- 3V3 connected to VCC of DHT 11 and VDD of 0.96" OLED
- G connected to GND of DHT 11 and GND of 0.96" OLED
- D4 connected to DATA of DHT 11
- D2 connected to SDA of 0.96" OLED
- D1 connected to SCK of 0.96" OLED
DHT 11
- VCC connected to 3V3 of Wemos D1 Mini
- GND connected to G of Wemos D1 Mini
- DATA connected to D4 of Wemos D1 Mini
Code
No code is provided for this circuit.
This documentation provides a comprehensive overview of the circuit, including a summary, detailed component descriptions, and precise wiring instructions.