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ESP8266 ESP-01 ESP-01S DHT11 Temperature Humidity Sensor Module

ESP8266 ESP-01 ESP-01S DHT11 Temperature Humidity Sensor Module

$3.87

Shipping calculated at checkout.

Introduction

  • Master: ESP-01 / ESP-01S (this module does not include ESP-01 / ESP-01S)
  • Temperature and humidity sensor: DHT11
  • Operating voltage: DC 3.7V-12V (support 3.7v lithium battery power supply)
  • Measuring range: 20-90% RH 0-50 ° C
  • Measurement accuracy: Temperature: ± 2 °Humidity ± 5% RH

Application example:

1. Power supply: 3.7V-12V 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 * 4 Pin