ESP8266 Wifi ESP-01/01S DHT11 Temperature&Humidity Shield Sensor Module NodeMCU

Description: Master: ESP-01 / ESP-01S (this module doesn't include ESP-01 / ESP-01S) Temperature and humidity sensor: DHT11 Operating voltage: DC 3.7 V-12 V (support 3.7 v lithium battery power supply) Measuring range: 20-90% RH 0-50 ¡ã C Measurement accuracy: Temperature: ¡À 2 ¡ã Humidity ¡À 5% relative humdity ?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-01S3. Insert ESP-01 / ESP-01S into the 2 * 4 PinPackage Included:1 * ESP8266 ESP-01 DHT11 Temperature and Humidity Sensor Module