diff --git a/README.md b/README.md
index b9a6e87..a6728bc 100644
--- a/README.md
+++ b/README.md
@@ -7,11 +7,11 @@ Adds nodes to control the flow of digiline messages.
 
 ## TODO
 
-- limiter and router
+- router (sorting tube for digiline messages)
 - crossing and double corner insulated wires
 - compatibility for replacing `digiline_routing`
 - craft recipes
-- isulated wires from `digistuff` (when not installed)
+- insulated wires from `digistuff` (when not installed)
 
 ## License
 
diff --git a/filter.lua b/filter.lua
index b4416e5..7f38589 100644
--- a/filter.lua
+++ b/filter.lua
@@ -28,19 +28,13 @@ minetest.register_node("digicontrol:filter", {
 	end,
 	digiline = {
 		semiconductor = {
-			rules = function(node, pos, from, channel)
+			rules = function(node, pos, _, channel)
 				local setchannel = minetest.get_meta(pos):get_string("channel")
 				if channel ~= setchannel then return {} end
-				local side = digicontrol.get_side(pos, from, node.param2)
-				if side == 3 then
-					return {
-						digicontrol.get_rule(1, node.param2)
-					}
-				else
-					return {
-						digicontrol.get_rule(3, node.param2)
-					}
-				end
+				return {
+					digicontrol.get_rule(1, node.param2),
+					digicontrol.get_rule(3, node.param2)
+				}
 			end
 		},
 		wire = {
diff --git a/init.lua b/init.lua
index 595564f..00d044d 100644
--- a/init.lua
+++ b/init.lua
@@ -45,5 +45,5 @@ dofile(MP.."/diode.lua")
 dofile(MP.."/splitter.lua")
 dofile(MP.."/trisplitter.lua")
 dofile(MP.."/filter.lua")
---dofile(MP.."/limiter.lua")
+dofile(MP.."/limiter.lua")
 --dofile(MP.."/router.lua")
diff --git a/limiter.lua b/limiter.lua
new file mode 100644
index 0000000..6e7f39a
--- /dev/null
+++ b/limiter.lua
@@ -0,0 +1,58 @@
+
+minetest.register_node("digicontrol:limiter", {
+	description = "Digilines Limiter",
+	inventory_image = "digicontrol_limiter.png",
+	tiles = {
+		"digicontrol_limiter.png",
+		"digicontrol_bottom.png",
+		"digicontrol_side_port.png",
+		"digicontrol_side_port.png",
+		"digicontrol_side.png",
+		"digicontrol_side.png"
+	},
+	drawtype = "nodebox",
+	node_box = digicontrol.node_box,
+	selection_box = digicontrol.selection_box,
+	paramtype = "light",
+	paramtype2 = "facedir",
+	is_ground_content = false,
+	groups = {digicontrol = 1, dig_immediate = 2},
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("formspec", "field[limit;Message Limit (messages/second);${limit}]")
+		meta:set_string("limit", "1")
+	end,
+	on_receive_fields = function(pos, _, fields, sender)
+		if minetest.is_protected(pos, sender:get_player_name()) then return end
+		if fields.limit then
+			local limit = tonumber(fields.limit)
+			if limit then
+				minetest.get_meta(pos):set_string("limit", math.min(limit, 10))
+			end
+		end
+	end,
+	digiline = {
+		semiconductor = {
+			rules = function(node, pos)
+				local timer = minetest.get_node_timer(pos)
+				local limit = tonumber(minetest.get_meta(pos):get_string("limit"))
+				if not limit or limit == 0 or timer:is_started() then return {} end
+				if limit > 0 then
+					timer:start(1 / limit)
+				end
+				return {
+					digicontrol.get_rule(1, node.param2),
+					digicontrol.get_rule(3, node.param2)
+				}
+			end
+		},
+		wire = {
+			rules = function(node)
+				return {
+					digicontrol.get_rule(1, node.param2),
+					digicontrol.get_rule(3, node.param2)
+				}
+			end
+		}
+	}
+})
diff --git a/textures/digicontrol_limiter.png b/textures/digicontrol_limiter.png
new file mode 100644
index 0000000..7546bef
Binary files /dev/null and b/textures/digicontrol_limiter.png differ