diff --git a/led-satellite/hardware/satellites/schematic/gafrc b/led-satellite/hardware/satellites/schematic/gafrc
new file mode 100644
index 0000000..94e2f1b
--- /dev/null
+++ b/led-satellite/hardware/satellites/schematic/gafrc
@@ -0,0 +1 @@
+(component-library "symbols")
diff --git a/led-satellite/hardware/satellites/schematic/gnetlistrc b/led-satellite/hardware/satellites/schematic/gnetlistrc
new file mode 120000
index 0000000..6fa9d61
--- /dev/null
+++ b/led-satellite/hardware/satellites/schematic/gnetlistrc
@@ -0,0 +1 @@
+gafrc
\ No newline at end of file
diff --git a/led-satellite/hardware/satellites/schematic/symbols/attiny24-1.sym b/led-satellite/hardware/satellites/schematic/symbols/attiny24-1.sym
new file mode 100644
index 0000000..e06b7ac
--- /dev/null
+++ b/led-satellite/hardware/satellites/schematic/symbols/attiny24-1.sym
@@ -0,0 +1,170 @@
+v 20081231 1
+T 2250 2850 8 10 1 1 0 6 1
+refdes=U?
+T -400 4150 5 10 0 0 0 0 1
+device=ATTINY24
+T -400 4350 5 10 0 0 0 0 1
+footprint=DIP14
+T -400 3550 5 10 0 0 0 0 1
+description=8-bit RISC micro controller (Atmel)
+P 0 2200 400 2200 1 0 0
+{
+T 150 2250 5 8 1 1 0 0 1
+pinnumber=2
+T -250 2000 5 8 0 1 0 2 1
+pinseq=2
+T 850 2200 9 8 1 1 0 3 1
+pinlabel=PB0 (CLKI)
+T -300 2400 5 8 0 1 0 3 1
+pintype=in
+}
+B 400 0 1900 2800 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1
+T -400 3950 5 10 0 0 0 0 1
+numslots=0
+T -400 3750 5 10 0 0 0 0 1
+author=Lars Kruse <devel@sumpfralle.de>
+T 450 2850 9 10 1 0 0 0 1
+ATtiny24
+P 0 600 400 600 1 0 0
+{
+T 150 650 5 8 1 1 0 0 1
+pinnumber=6
+T -200 550 5 8 0 1 0 2 1
+pinseq=6
+T 750 600 5 8 1 1 0 6 1
+pinlabel=PA7
+T -350 600 5 8 0 1 0 8 1
+pintype=io
+}
+P 0 1000 400 1000 1 0 0
+{
+T 150 1050 5 8 1 1 0 0 1
+pinnumber=4
+T -200 950 5 8 0 1 0 2 1
+pinseq=4
+T 1425 1000 5 8 1 1 0 6 1
+pinlabel=PB3 (RESET)
+T -350 1000 5 8 0 1 0 8 1
+pintype=io
+}
+P 0 1400 400 1400 1 0 0
+{
+T 150 1450 5 8 1 1 0 0 1
+pinnumber=5
+T -200 1350 5 8 0 1 0 2 1
+pinseq=5
+T 1450 1400 5 8 1 1 0 6 1
+pinlabel=PB2 (CKOUT)
+T -350 1400 5 8 0 1 0 8 1
+pintype=io
+}
+P 0 1800 400 1800 1 0 0
+{
+T 150 1850 5 8 1 1 0 0 1
+pinnumber=3
+T 650 1750 5 8 0 1 0 2 1
+pinseq=3
+T 725 1800 5 8 1 1 0 6 1
+pinlabel=PB1
+T 500 1800 5 8 0 1 0 8 1
+pintype=io
+}
+P 0 200 400 200 1 0 0
+{
+T 150 250 5 8 1 1 0 0 1
+pinnumber=7
+T -200 150 5 8 0 1 0 2 1
+pinseq=7
+T 1300 200 5 8 1 1 0 6 1
+pinlabel=PA6 (MOSI)
+T -350 200 5 8 0 1 0 8 1
+pintype=io
+}
+P 0 2600 400 2600 1 0 0
+{
+T 150 2650 5 8 1 1 0 0 1
+pinnumber=1
+T -250 2400 5 8 0 1 0 2 1
+pinseq=1
+T 625 2600 5 8 1 1 0 3 1
+pinlabel=VCC
+T -300 2800 5 8 0 1 0 3 1
+pintype=in
+}
+P 2700 600 2300 600 1 0 0
+{
+T 2550 650 5 8 1 1 0 0 1
+pinnumber=9
+T 2450 400 5 8 0 1 0 2 1
+pinseq=9
+T 1625 575 5 8 1 1 0 3 1
+pinlabel=(USCK/SCL) PA4
+T 2400 800 5 8 0 1 0 3 1
+pintype=io
+}
+P 2700 200 2300 200 1 0 0
+{
+T 2550 250 5 8 1 1 0 0 1
+pinnumber=8
+T 2450 0 5 8 0 1 0 2 1
+pinseq=8
+T 1825 200 5 8 1 1 0 3 1
+pinlabel=(MISO) PA5
+T 3100 600 5 8 0 1 0 3 1
+pintype=io
+}
+P 2700 1000 2300 1000 1 0 0
+{
+T 2450 1050 5 8 1 1 0 0 1
+pinnumber=10
+T 2450 800 5 8 0 1 0 2 1
+pinseq=10
+T 2100 1000 5 8 1 1 0 3 1
+pinlabel=PA3
+T 2400 1200 5 8 0 1 0 3 1
+pintype=io
+}
+P 2700 1400 2300 1400 1 0 0
+{
+T 2450 1450 5 8 1 1 0 0 1
+pinnumber=11
+T 2450 1200 5 8 0 1 0 2 1
+pinseq=11
+T 2100 1400 5 8 1 1 0 3 1
+pinlabel=PA2
+T 2400 1600 5 8 0 1 0 3 1
+pintype=io
+}
+P 2700 1800 2300 1800 1 0 0
+{
+T 2450 1850 5 8 1 1 0 0 1
+pinnumber=12
+T 2450 1600 5 8 0 1 0 2 1
+pinseq=12
+T 2125 1800 5 8 1 1 0 3 1
+pinlabel=PA1
+T 2400 2000 5 8 0 1 0 3 1
+pintype=io
+}
+P 2700 2200 2300 2200 1 0 0
+{
+T 2450 2250 5 8 1 1 0 0 1
+pinnumber=13
+T 2450 2000 5 8 0 1 0 2 1
+pinseq=13
+T 1825 2200 5 8 1 1 0 3 1
+pinlabel=(AREF) PA0
+T 2400 2400 5 8 0 1 0 3 1
+pintype=io
+}
+P 2700 2600 2300 2600 1 0 0
+{
+T 2450 2650 5 8 1 1 0 0 1
+pinnumber=14
+T 2450 2400 5 8 0 1 0 2 1
+pinseq=14
+T 2100 2600 5 8 1 1 0 3 1
+pinlabel=GND
+T 2400 2800 5 8 0 1 0 3 1
+pintype=in
+}