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ESP8266 Wireless Module DHT11 Temperature Humidity Module Wireless WiFi Module Kit ESP-01/ESP-01S for IOT Smart Home

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Description:
    This module uses ESP8266-01/ESP-01S (random hair, ESP-01S or ESP-01) as the master control, and DHT11 as temperature and humidity sensor.
    ESP8266 collects the temperature and humidity in the environment and uploads to the server. It supports 3.7v-12V DC power supply (3.7V lithium battery). It can be used as temperature and humidity collection node for smart home or IOT project.

Parameter:

NO. Parameter Value
1 Host ESP-01/ESP-01S (random send ESP-01S or ESP-01)
2 Temperature and humidity Sensors DHT11
3 Operating Voltage DC 3.7V-12V (support 3.7V lithium battery power supply)
4 Measuring Range 20-90%RH 0-50 Celsius
5 Measuring Accuracy Temperature: +/- 2, humidity +/- 5%RH


Application Example:
    1>. Power supply: 3.7V-12V DC power VCC GND (pin 2.54mm) received.
    2>. Download program to ESP-01S/ESP-01 (random send ESP-01S or ESP-01).
    3>. Insert ESP-01/ESP-01S (randomly sent ESP-01S or ESP-01) into the 2*4 Pin row (in the direction of the arrow).

About Connection:
    1>. TCP Server serial prints information
    2>. DHT11 client sends temperature, humidity, and count to the server
    3>. DHT11 add sleep function
    4>. Initialize the add restart function. If the connection fails 10 times, restart the module


Circuit Diagram:


Tested by ICStation's Outstanding Partner Csongor Varga:

Learn More Details in the Video:
(The language in the video is English)

Quantity5+10+20+
Price$5.99$5.49$4.99
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1. Hongkong / Sinapore Airmail

(1) Due to the high risk of package lost recently, we have to stop using the free shipping way these days. Hope for your kind understanding! And the $3 is for tracking number and delivery insurance ^0^ Enjoy order from us. 

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(2) Shipping time 
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7-15 working days to: Most of Asia countries
10-16 working days to: USA , Canada , Australia , UK , Most of Europe countries
13-20 working days to: Germany , Russia
18-25 working days to: France , Italy , Spain , South Africa
20-45 working days to: Brazil , Most of South America countries

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Total price of the order >= 200USD or Total weight of the order >= 2.2KG

When the order meets to one of the above requirement, it will be shipped for FREE via EMS/DHL/UPS Express to below country. 
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2) Chinese Holiday Reminder: During annual Chinese holidays, services from certain suppliers and carriers may be affected, and delivery for orders placed around the following times may be delayed by 3 - 7 days: Chinese New Year; Chinese National Day,etc. 
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ESP8266 Wireless Module DHT11 Temperature Humidity Module Wireless WiFi Module Kit ESP-01/ESP-01S for IOT Smart Home
$4.76
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