DHT11 Temperature & Humidity Sensor With WiFi ESP-01/ESP-01S Pin Adapter

From the shop's description

DHT11 Temperature & Humidity Sensor With WiFi ESP-01/ESP-01S Pin Adapter This product requires the user to burn the download program himself, and the problem is caused by burn-in damage, etc, please pay attention to beginners. This module is mainly controlled by ESP8266-01/ESP-01S, and DHT11 is a temperature and humidity sensor. The temperature and humidity in the ESP8266 acquisition environment are uploaded to the server. Support 3.7v-12V DC power supply (3.7V lithium battery). Can be used as a temperature and humidity collection node for smart home or IOT projects. This module is mainly controlled by ESP8266-01/ESP-01S, and DHT11 is a temperature and humidity sensor. The temperature and humidity in the ESP8266 acquisition environment are uploaded to the server. Support 3.7v-12V DC power supply (3.7V lithium battery). Can be used as a temperature and humidity collection node for smart home or IOT projects. Features: ESP8266 ESP-01/ESP-01S module compatible (the module does not include ESP-O1/ ESP-01S) Integrated DHT11 sensor for temperature and humidity monitoring WiFi connectivity for remote data transmission Compact and low-cost design GPIO pins for additional customization Ideal for IoT and home automation projects Specifications: Parameter Value Operating Voltage 3.3V Temperature Range 0°C to 50°C Humidity Range 20% to 90% RH Temperature Accuracy ±2°C Humidity Accuracy ±5% RH Communication Single-wire (DHT11), UART (ESP-01) WiFi Standard 802.11 b/g/n Module Compatibility ESP-01, ESP-01S Pinout: Applications: Power supply: 3.7V-12V DC power supply is connected to VCC GND (2.54mm pin header) Download the program to ESP-01S (this connection does not include this wireless module) Insert the ESP-01/ESP-01S (this connection does not include this wireless module) into the 2*4 Pin female (in the direction of the arrow) Package Includes: 1 x ESP8266 ESP-01 ESP-01S DHT11 Temperature and Humidity WiFi Node does not Include Wireless Module. Documents: ESP-01/ESP-01S Datasheet.