diff --git a/hardware/lib/footprints/connector_trs_cui_SJ-2509N.rb b/hardware/lib/footprints/connector_trs_cui_SJ-2509N.rb
new file mode 100755
index 0000000..cc048ab
--- /dev/null
+++ b/hardware/lib/footprints/connector_trs_cui_SJ-2509N.rb
@@ -0,0 +1,67 @@
+#!/usr/bin/env ruby
+# encoding: utf-8
+# written for ruby 2.1.0
+# generate a footprint (see script for more information)
+require_relative 'element'
+
+# global dimensions
+UNIT = "mm"
+SILKSCREEN = 0.2
+SOLDERMASK = 0.1
+CLEARANCE = 0.4
+
+["least","nominal","maximum"].each do |cla|
+  base = File.basename(__FILE__,".rb")
+  name = "#{base}_#{cla[0,1].upcase}.fp"
+  annulus = case cla
+  when "least"
+    0.30
+  when "nominal"
+    0.35
+  when "maximum"
+    0.50
+  end
+  File.open(name,"w") do |fp|
+    # put some information
+    fp.puts "# footprint for a 2.5mm jacl TRS"
+    fp.puts "# manufacturer: CUI"
+    fp.puts "# part number: SJ-2509N"
+    fp.puts "# datasheet: http://www.cui.com/product/resource/sj-2509n.pdf"
+    fp.puts "# class: #{cla}"
+
+    # define element
+    # center is pin 3
+    fp.puts element("Element",["","2.5mm TRS","","CUI SJ-2509N",:"0",:"0",:"0",:"0",:"0",:"100",""])
+    fp.puts "("
+
+    # outline
+    bottom = 3.5
+    top = 3.5-10.0
+    left = -5.0
+    right = 3.4
+    fp.puts element("ElementLine",[left,top,right,top,SILKSCREEN])
+    fp.puts element("ElementLine",[right,top,right,bottom,SILKSCREEN])
+    fp.puts element("ElementLine",[right,bottom,left,bottom,SILKSCREEN])
+    fp.puts element("ElementLine",[left,bottom,left,top,SILKSCREEN])
+    bottom = 3.5+3.0
+    top = 3.5
+    left = -5.0/2
+    right = 5.0/2
+    fp.puts element("ElementLine",[left,top,right,top,SILKSCREEN])
+    fp.puts element("ElementLine",[right,top,right,bottom,SILKSCREEN])
+    fp.puts element("ElementLine",[right,bottom,left,bottom,SILKSCREEN])
+    fp.puts element("ElementLine",[left,bottom,left,top,SILKSCREEN])
+
+    # mounting holes
+    fp.puts element("Pin",[-3.0,3.5-4.0,1.6,0,1.6,1.6,"","","hole"])
+    fp.puts element("Pin",[2.0,3.5-4.0,1.6,0,1.6,1.6,"","","hole"])
+
+    # pin holes
+    fp.puts element("Pin",[0,0,1.1+annulus,CLEARANCE,1.1+annulus+SOLDERMASK,1.1,"","1",""])
+    fp.puts element("Pin",[2.5,3.5-7.5,1.1+annulus,CLEARANCE,1.1+annulus+SOLDERMASK,1.1,"","2",""])
+    fp.puts element("Pin",[-4.1,3.5-9.5,1.1+annulus,CLEARANCE,1.1+annulus+SOLDERMASK,1.1,"","3",""])
+
+    # end of element
+    fp.puts ")"
+  end
+end
diff --git a/hardware/lib/footprints/connector_trs_cui_SJ-2509N_L.fp b/hardware/lib/footprints/connector_trs_cui_SJ-2509N_L.fp
new file mode 100644
index 0000000..c6e9071
--- /dev/null
+++ b/hardware/lib/footprints/connector_trs_cui_SJ-2509N_L.fp
@@ -0,0 +1,21 @@
+# footprint for a 2.5mm jacl TRS
+# manufacturer: CUI
+# part number: SJ-2509N
+# datasheet: http://www.cui.com/product/resource/sj-2509n.pdf
+# class: least
+Element["" "2.5mm TRS" "" "CUI SJ-2509N" 0 0 0 0 0 100 ""]
+(
+ElementLine[-5.0mm -6.5mm 3.4mm -6.5mm 0.2mm]
+ElementLine[3.4mm -6.5mm 3.4mm 3.5mm 0.2mm]
+ElementLine[3.4mm 3.5mm -5.0mm 3.5mm 0.2mm]
+ElementLine[-5.0mm 3.5mm -5.0mm -6.5mm 0.2mm]
+ElementLine[-2.5mm 3.5mm 2.5mm 3.5mm 0.2mm]
+ElementLine[2.5mm 3.5mm 2.5mm 6.5mm 0.2mm]
+ElementLine[2.5mm 6.5mm -2.5mm 6.5mm 0.2mm]
+ElementLine[-2.5mm 6.5mm -2.5mm 3.5mm 0.2mm]
+Pin[-3.0mm -0.5mm 1.6mm 0.0mm 1.6mm 1.6mm "" "" "hole"]
+Pin[2.0mm -0.5mm 1.6mm 0.0mm 1.6mm 1.6mm "" "" "hole"]
+Pin[0.0mm 0.0mm 1.4mm 0.4mm 1.5mm 1.1mm "" "1" ""]
+Pin[2.5mm -4.0mm 1.4mm 0.4mm 1.5mm 1.1mm "" "2" ""]
+Pin[-4.1mm -6.0mm 1.4mm 0.4mm 1.5mm 1.1mm "" "3" ""]
+)
diff --git a/hardware/lib/footprints/connector_trs_cui_SJ-2509N_M.fp b/hardware/lib/footprints/connector_trs_cui_SJ-2509N_M.fp
new file mode 100644
index 0000000..7722d7f
--- /dev/null
+++ b/hardware/lib/footprints/connector_trs_cui_SJ-2509N_M.fp
@@ -0,0 +1,21 @@
+# footprint for a 2.5mm jacl TRS
+# manufacturer: CUI
+# part number: SJ-2509N
+# datasheet: http://www.cui.com/product/resource/sj-2509n.pdf
+# class: maximum
+Element["" "2.5mm TRS" "" "CUI SJ-2509N" 0 0 0 0 0 100 ""]
+(
+ElementLine[-5.0mm -6.5mm 3.4mm -6.5mm 0.2mm]
+ElementLine[3.4mm -6.5mm 3.4mm 3.5mm 0.2mm]
+ElementLine[3.4mm 3.5mm -5.0mm 3.5mm 0.2mm]
+ElementLine[-5.0mm 3.5mm -5.0mm -6.5mm 0.2mm]
+ElementLine[-2.5mm 3.5mm 2.5mm 3.5mm 0.2mm]
+ElementLine[2.5mm 3.5mm 2.5mm 6.5mm 0.2mm]
+ElementLine[2.5mm 6.5mm -2.5mm 6.5mm 0.2mm]
+ElementLine[-2.5mm 6.5mm -2.5mm 3.5mm 0.2mm]
+Pin[-3.0mm -0.5mm 1.6mm 0.0mm 1.6mm 1.6mm "" "" "hole"]
+Pin[2.0mm -0.5mm 1.6mm 0.0mm 1.6mm 1.6mm "" "" "hole"]
+Pin[0.0mm 0.0mm 1.6mm 0.4mm 1.7mm 1.1mm "" "1" ""]
+Pin[2.5mm -4.0mm 1.6mm 0.4mm 1.7mm 1.1mm "" "2" ""]
+Pin[-4.1mm -6.0mm 1.6mm 0.4mm 1.7mm 1.1mm "" "3" ""]
+)
diff --git a/hardware/lib/footprints/connector_trs_cui_SJ-2509N_N.fp b/hardware/lib/footprints/connector_trs_cui_SJ-2509N_N.fp
new file mode 100644
index 0000000..0225ecd
--- /dev/null
+++ b/hardware/lib/footprints/connector_trs_cui_SJ-2509N_N.fp
@@ -0,0 +1,21 @@
+# footprint for a 2.5mm jacl TRS
+# manufacturer: CUI
+# part number: SJ-2509N
+# datasheet: http://www.cui.com/product/resource/sj-2509n.pdf
+# class: nominal
+Element["" "2.5mm TRS" "" "CUI SJ-2509N" 0 0 0 0 0 100 ""]
+(
+ElementLine[-5.0mm -6.5mm 3.4mm -6.5mm 0.2mm]
+ElementLine[3.4mm -6.5mm 3.4mm 3.5mm 0.2mm]
+ElementLine[3.4mm 3.5mm -5.0mm 3.5mm 0.2mm]
+ElementLine[-5.0mm 3.5mm -5.0mm -6.5mm 0.2mm]
+ElementLine[-2.5mm 3.5mm 2.5mm 3.5mm 0.2mm]
+ElementLine[2.5mm 3.5mm 2.5mm 6.5mm 0.2mm]
+ElementLine[2.5mm 6.5mm -2.5mm 6.5mm 0.2mm]
+ElementLine[-2.5mm 6.5mm -2.5mm 3.5mm 0.2mm]
+Pin[-3.0mm -0.5mm 1.6mm 0.0mm 1.6mm 1.6mm "" "" "hole"]
+Pin[2.0mm -0.5mm 1.6mm 0.0mm 1.6mm 1.6mm "" "" "hole"]
+Pin[0.0mm 0.0mm 1.45mm 0.4mm 1.55mm 1.1mm "" "1" ""]
+Pin[2.5mm -4.0mm 1.45mm 0.4mm 1.55mm 1.1mm "" "2" ""]
+Pin[-4.1mm -6.0mm 1.45mm 0.4mm 1.55mm 1.1mm "" "3" ""]
+)
diff --git a/hardware/lib/symbols/connector_barrel_cui_PP-019.sym b/hardware/lib/symbols/connector_barrel_cui_PP-019.sym
new file mode 100644
index 0000000..21fbb36
--- /dev/null
+++ b/hardware/lib/symbols/connector_barrel_cui_PP-019.sym
@@ -0,0 +1,52 @@
+v 20140308 2
+T 100 2000 8 10 0 0 0 0 1
+datasheet=http://www.cui.com/product/resource/pp-019.pdf
+P 1000 400 700 400 1 0 0
+{
+T 900 450 5 10 0 0 0 6 1
+pintype=pas
+T 645 395 9 10 0 1 0 6 1
+pinlabel=outer
+T 795 445 5 10 1 1 0 0 1
+pinnumber=1
+T 900 450 5 10 0 0 0 6 1
+pinseq=1
+}
+P 1000 200 700 200 1 0 0
+{
+T 900 250 5 10 0 0 0 6 1
+pintype=pas
+T 645 195 9 10 0 1 0 6 1
+pinlabel=inner
+T 795 245 5 10 1 1 0 0 1
+pinnumber=2
+T 900 250 5 10 0 0 0 6 1
+pinseq=2
+}
+T 100 600 8 10 1 1 0 0 1
+refdes=P?
+T 100 800 8 10 0 0 0 0 1
+device=barrel
+T 100 1200 8 10 0 0 0 0 1
+category=connector
+T 100 1000 8 10 0 0 0 0 1
+value=1.1mm/3.0mm
+T 100 1400 8 10 0 0 0 0 1
+manufacturer=CUI
+T 100 1600 8 10 0 0 0 0 1
+manufacturer-id=PP-019
+T 100 1800 8 10 0 0 0 0 1
+description=jack, female, 1.1mm ID, 3.0mm OD
+T 100 2200 8 10 0 0 0 0 1
+digikey-id=CP-119-ND
+T 100 2400 8 10 0 0 0 0 1
+author=Kévin Redon
+T 100 2600 8 10 0 0 0 0 1
+footprint=none
+L 700 400 100 400 3 0 1 0 -1 -1
+L 700 400 700 0 3 0 1 0 -1 -1
+L 700 0 100 0 3 0 1 0 -1 -1
+L 200 300 600 300 3 0 1 0 -1 -1
+L 600 300 600 100 3 0 1 0 -1 -1
+L 600 100 200 100 3 0 1 0 -1 -1
+L 600 200 700 200 3 0 1 0 -1 -1
diff --git a/hardware/lib/symbols/connector_trs_cui_SJ-2509N.sym b/hardware/lib/symbols/connector_trs_cui_SJ-2509N.sym
new file mode 100644
index 0000000..ef4e15d
--- /dev/null
+++ b/hardware/lib/symbols/connector_trs_cui_SJ-2509N.sym
@@ -0,0 +1,66 @@
+v 20140308 2
+T 100 1800 8 10 0 0 0 0 1
+datasheet=http://www.cui.com/product/resource/sj-2509n.pdf
+P 1200 400 900 400 1 0 0
+{
+T 1100 450 5 10 0 0 0 6 1
+pintype=pas
+T 845 395 9 10 0 1 0 6 1
+pinlabel=ring
+T 995 445 5 10 1 1 0 0 1
+pinnumber=2
+T 1100 450 5 10 0 0 0 6 1
+pinseq=2
+}
+P 1200 200 900 200 1 0 0
+{
+T 1100 250 5 10 0 0 0 6 1
+pintype=pas
+T 845 195 9 10 0 1 0 6 1
+pinlabel=tip
+T 995 245 5 10 1 1 0 0 1
+pinnumber=3
+T 1100 250 5 10 0 0 0 6 1
+pinseq=3
+}
+P 1200 0 900 0 1 0 0
+{
+T 1100 50 5 10 0 0 0 6 1
+pintype=pas
+T 845 -5 9 10 0 1 0 6 1
+pinlabel=sleeve
+T 995 45 5 10 1 1 0 0 1
+pinnumber=1
+T 1100 50 5 10 0 0 0 6 1
+pinseq=1
+}
+L 900 200 700 200 3 0 1 0 -1 -1
+L 900 0 400 0 3 0 1 0 -1 -1
+L 300 100 400 0 3 0 1 0 -1 -1
+L 300 100 200 0 3 0 1 0 -1 -1
+T 100 600 8 10 1 1 0 0 1
+refdes=J?
+T 100 800 8 10 0 0 0 0 1
+device=jack
+T 100 1000 8 10 0 0 0 0 1
+category=connector
+T 600 600 8 10 1 1 0 0 1
+value=TRS 2.5mm
+T 100 1200 8 10 0 0 0 0 1
+manufacturer=CUI
+T 100 1400 8 10 0 0 0 0 1
+manufacturer-id=SJ-2509N
+T 100 1600 8 10 0 0 0 0 1
+description=jack, female, TRS, stereo headphone, 2.5mm, THT, 90°
+T 100 2000 8 10 0 0 0 0 1
+digikey-id=CP-S2509N-ND
+T 100 2200 8 10 0 0 0 0 1
+author=Kévin Redon
+T 100 2400 8 10 0 0 0 0 1
+footprint=connector_trs_cui_SJ-2509N_M.fp
+L 700 200 600 300 3 0 1 0 -1 -1
+L 600 300 500 200 3 0 1 0 -1 -1
+L 900 400 500 400 3 0 1 0 -1 -1
+L 500 400 400 300 3 0 1 0 -1 -1
+L 400 300 300 400 3 0 1 0 -1 -1
+B 100 100 100 300 3 0 1 0 -1 -1 0 -1 -1 -1 -1 -1