MakerFocus 2pcs ESP8266 ESP-01 Serial Wireless WiFi Transceiver Receiver Module 1MB SPI Flash

Brand: MakerFocus UPC: 673400192943 Product DescriptionThis module to ESP8266 as the master, DHT11 for the temperature and humidity sensor. ESP8266 collection environment temperature and cooling upload to the server.ESP8266 has powerful on-board processing and storage capabilities that allow it to be integrated with the sensors and other application specific devices through its GPIOs with minimal development up-front and minimal loading during runtime. Its high degree of on-chip integration allows for minimal external circuitry, and the entire solution, including front-end module, is designed to occupy minimal PCB area.Can be used as a moisture and humidity collection node for intelligent home or IOT projects.ESP-01 ParametersSerial/UART baud rate: 115200 bpsInput power: 3.3VI/O voltage tolerance: 3.6V MaxFlash Memory Size: 1MB (8Mbit)WiFi security modes: WPA, WPA2DHT11 ParametersWorking voltage: DC3.7V-12V (supports 3.7V lithium battery power supply)Measuring range: 20-90% RH0-50 °CMe