ESP826601/ESP01S Temperature and Humidity Sensor Module with DHT11 This compact and reliable module combines the ESP826601 or ESP01S microcontroller with the DHT11 temperature and humidity sensor, delivering accurate environmental data for your smart projects. Designed for flexibility, it operates on a wide DC voltage range and integrates seamlessly into smart home and IoT applications. Key Features Builtin ESP826601/ESP01S main control for wireless connectivity and data processing accuracy DHT11 sensor for realtime temperature and humidity measurement Automatic data upload to server for remote monitoring and analytics Compatible with 3.7V to 12V DC power supply, including 3.7V lithium battery, for versatile installation options Compact design suitable for embedded systems, DIY electronics, and prototyping Performance and Compatibility Stable operation for continuous environmental monitoring Works with multiple power supply configurations to suit mobile or fixed applications Supports integration into existing IoT infrastructure and smart home systems Ideal for use as an independent sensing node or part of a larger network Application Scenarios 1. Smart home climate monitoring: Track temperature and humidity in living spaces to optimize comfort and energy use. 2. Warehouse storage control: Monitor environmental conditions to protect sensitive goods and materials. 3. Agricultural greenhouse management: Measure and record conditions to improve crop health and yield. This ESP826601/ESP01S module with DHT11 sensor offers a practical solution for accurate environmental data collection, easy connectivity, and flexible deployment in a wide range of smart applications.