ESP8266 Community Forum

- Wed Jan 06, 2016 8:36 pm #38100 hi, i have a project to control RC car from website ex: thingspeak or etc use arduino + esp8266, but i get some problem where esp8266 get delay 1-5 second to respond data from web instead i need very fast respond data from web to control RC car. i try to make delay in arduino sketch become milisecond is succed for 2-5 time but after that my esp8266 respond busy inet and problem like that.FYI i use AT+Command in arduino to send and respond data. what should i do ? what kind best method to send data ? thanks for your help

- Thu Jan 07, 2016 9:24 pm #38176 Why are you using the internet?

Let the ESP open an access point and connect directly to it.
You will forget about the word responsetime when you do that.

- Fri Jan 15, 2016 8:10 am #38846 You could use UDP instead of TCP/HTTP since being a simpler protocol it is much faster with low latency.

You can use this Simple Serial to UDP bridge as the basis for your project. https://github.com/dyum/esp8266-serial