EnderSmeltery

SmelteryName = "back"
MinAmount = 750
RedstoneOut = "top"
SleepTime = 5

-- Code

sm = peripheral.wrap(SmelteryName)

while true do

am = 0
info = sm.getInfo()

if info.contents ~= nil then
am = info.contents.amount
end

print(am)

if am >= MinAmount then

redstone.setOutput(RedstoneOut, true)
os.sleep(0.05)
redstone.setOutput(RedstoneOut, false)
os.sleep(SleepTime)

end

end