![]() It is widely used to measure the temperature of chemical solutions and substances which are present in a hard environment. The web page gets updated accordingly and the process continues.ĭS18B20 is a temperature sensor that is single wire programmable in nature. ![]() As in the case with SSE, only the ESP32 server will be able to send events to the webpage.All the updated readings are received by the client on the said events. These events sent by ESP32 have event listeners associated with them on the client-side.These readings are marked as ‘events’ of the following names: ‘temperature_Celsius’, and ‘temperature_Fahrenheit’.ESP32 connected with DS18B20 receives sensor readings after every 3 seconds.This will cause the ESP32 server to send events to the web page. The client starts the server-sent events connection with ESP32 server as an HTTP request.
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