Smeltery code

gistfile1.lua

local pulses = 0
local ticksSinceLast = 0

while true do
  if redstone.getInput("left") == true then
    pulses = pulses + 1 --stack up pulses
  end
  if ticksSinceLast >= 200 and pulses > 0 then --10 seconds  
    redstone.setOutput("right", true)
    ticksSinceLast = 0 --reset ticks
    pulses = pulses - 1 --decrement pulses
  else
    redstone.setOutput("right", false)
    ticksSinceLast = ticksSinceLast + 1 --increment ticks
  end
end