ESP8266 Smartbutton

wifi.setmode(wifi.STATION)
wifi.sta.config("ИмяСетиВайФай","ПарольОтВайфай")


local pin = 4    --> GPIO2

function debounce (func)
    local last = 0
    local delay = 400000

    return function (...)
        local now = tmr.now()
        if now - last < delay then return end

        last = now
        return func(...)
    end
end

function onChange ()
    print('The pin value has changed to '..gpio.read(pin))


conn=net.createConnection(net.TCP, 0)
conn:on("receive", function(conn, payload) print(payload) end)
conn:connect(80,'23.23.215.91')
conn:send("GET /trigger/button_pressed/with/key/ВашКлюч HTTP/1.1\r\n")
conn:send("Host: maker.ifttt.com\r\n")
conn:send("Accept: */*\r\n")
conn:send("User-Agent: Mozilla/4.0 (compatible; esp8266 Lua; Windows NT 5.1)\r\n")
conn:send("\r\n")

end

gpio.mode(pin, gpio.FLOAT)
 gpio.write(pin, gpio.LOW)
gpio.trig(pin, 'both', debounce(onChange))