Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes a DS18B20 temperature sensor and an ESP8266 NodeMCU microcontroller. The DS18B20 sensor is used to measure temperature, and the ESP8266 NodeMCU is used to read the temperature data and potentially transmit it over Wi-Fi. The document includes a list of components, wiring details, and any associated code.

Component List

DS18B20

• Description: Digital temperature sensor
• Pins: signal, GND, vcc
• Purpose in Circuit: Measures temperature and sends the data to the microcontroller.

ESP8266 NodeMCU

• Description: Wi-Fi enabled microcontroller
• Pins: D0, D1, D2, D3, D4, 3V3, GND, D5, D6, D7, D8, RX, TX, A0, RSV, SD3, SD2, SD1, CMD, SD0, CLK, EN, RST, VIN
• Purpose in Circuit: Reads temperature data from the DS18B20 sensor and can transmit the data over Wi-Fi.

Wiring Details

DS18B20

• signal pin is connected to D2 pin of the ESP8266 NodeMCU.
• GND pin is connected to GND pin of the ESP8266 NodeMCU.
• vcc pin is connected to VIN pin of the ESP8266 NodeMCU.

ESP8266 NodeMCU

• D2 pin is connected to signal pin of the DS18B20.
• GND pin is connected to GND pin of the DS18B20.
• VIN pin is connected to vcc pin of the DS18B20.

Code

There is no code provided for this circuit.

---

This document provides a comprehensive overview of the components and wiring details for the circuit. If code is added in the future, it should be documented in the "Code" section.