extend.lua

while true do
  if rs.getInput("right") == true then
    while rs.getInput("right") == true do
      sleep(0.01)
    end
    sleep(0.2)
    rs.setAnalogOutput("right", 15)
    sleep(4)
    rs.setAnalogOutput("right", 0)
    sleep(1)
  end
  sleep(0.01)
end