Jopto 5PCS DHT11 Temperature & Humidity WIFI Wireless Transceiver Module Temperature and Humidity Sensor Module Compatible with Arduino

• This module is mainly controlled by esp8266, and DHT11 is the temperature and humidity sensor. The temperature and humidity of ESP8266 are uploaded to the server.
• Working voltage: DC 3.7V-12V (supports 3.7v lithium battery)
• Measuring range: 20-90% RH 0-50 ℃
• Measurement accuracy: temperature: ± 2 ℃ humidity ± 5% RH
• It can be used as temperature and humidity collection node for smart home or IOT project.

Feature: This module uses ESP8266 ESP-01/01S as the master control, and DHT11 as temperature and humidity sensor. Master control: ESP-01 / ESP-01S(This module does not include ESP-01/ESP-01S) Temperature and humidity sensor: DHT11 Working voltage: DC 3.7V-12V (supports 3.7v lithium battery) Measuring range: 20-90% RH 0-50 ℃ Measurement accuracy: temperature: ± 2 ℃ humidity ± 5% RH It can be used as temperature and humidity collection node for smart home or IOT project. DHT11 Size: 25 × 21 × 11.5 mm Weight: 3.9 g Application Example: 1. Power source: 3.7 V-12 V DC power supply connected to VCC GND (2.54mm pin) 2. Download the program to ESP-01S 3. Insert ESP-01 / ESP-01S into the 2 x Pin Package Content: 5 × Temperature Humidity Sensor Module