diff --git a/idea/example1.gv b/idea/example1.gv
deleted file mode 100644
index fc388f5..0000000
--- a/idea/example1.gv
+++ /dev/null
@@ -1,29 +0,0 @@
-// Graph generated by WireViz
-// https://github.com/formatc1702/WireViz
-// Daniel Rojas - 2020
-
-digraph G {
-    graph [rankdir = LR, ranksep=2, fontname = "arial"];
-    edge [arrowhead=none, fontname = "arial"];
-    node [shape=record, style=rounded, fontname = "arial"];
-
-
-X1[label="X1 | {D-Sub|female|9-pin} | {{DCD|RX|TX|DTR|GND|DSR|RTS|CTS|RI} | {<p1>1|<p2>2|<p3>3|<p4>4|<p5>5|<p6>6|<p7>7|<p8>8|<p9>9}}}"]
-
-X2[label="X2 | {Molex KK 254|female|6-pin} | {{<p1>1|<p2>2|<p3>3|<p4>4|<p5>5|<p6>6} | {GND|RX|TX|NC|OUT|IN}}}"]
-
-{edge[style=bold]
-X2:p5:w -> X2:p6:w
-}
-
-W1[label="W1 | {3x|0.25 mm²| + S|0.2 m} | {{<w1i>1|<w2i>2|<w3i>3|<wsi>} | {WH|BN|GN|Shield} | {<w1o>1|<w2o>2|<w3o>3|<wso>}}}"]
-
-{edge[style=bold]
-{edge[color="#000000:#ffffff:#000000"] X1:p5 -> W1:w1i; W1:w1o -> X2:p1}
-{edge[color="#000000:#666600:#000000"] X1:p2 -> W1:w2i; W1:w2o -> X2:p3}
-{edge[color="#000000:#00ff00:#000000"] X1:p3 -> W1:w3i; W1:w3o -> X2:p2}
-{X1:p5 -> W1:wsi; }
-}
-
-
-}
diff --git a/idea/example1.png b/idea/example1.png
deleted file mode 100644
index f8ecb55..0000000
Binary files a/idea/example1.png and /dev/null differ
diff --git a/idea/example1.wire b/idea/example1.wire
deleted file mode 100644
index 5cdb78e..0000000
--- a/idea/example1.wire
+++ /dev/null
@@ -1,28 +0,0 @@
-// define connectors
-
-X1 [type="D-Sub",
-    gender="female",
-    pin_labels="DCD|RX|TX|DTR|GND|DSR|RTS|CTS|RI",
-   ]
-
-X2 [type="Molex KK 254",
-    gender="female",
-    pin_labels="GND|RX|TX|NC|OUT|IN",
-   ]
-
-// define wire
-
-W1 [mm2=0.25,
-    length=0.2,
-    num_wires=3,
-    colors="din47100",
-    shield=true
-   ]
-
-// define connections
-
-X1:5 -> W1:1 -> X2:1  // GND
-X1:2 -> W1:2 -> X2:3  // TX-RX
-X1:3 -> W1:3 -> X2:2  // RX-TX
-X1:5 -> W1:S          // shield
-X2:5 -> X2:6          // loop
diff --git a/idea/example2.gv b/idea/example2.gv
deleted file mode 100644
index fa191bd..0000000
--- a/idea/example2.gv
+++ /dev/null
@@ -1,53 +0,0 @@
-// Graph generated by WireViz
-// https://github.com/formatc1702/WireViz
-// Daniel Rojas - 2020
-
-digraph G {
-    graph [rankdir = LR, ranksep=2, fontname = "arial"];
-    edge [arrowhead=none, fontname = "arial"];
-    node [shape=record, style=rounded, fontname = "arial"];
-
-
-X1[label="X1 | {Molex KK 254|female|8-pin} | {{GND|+5V|SCL|SDA|MISO|MOSI|SCK|N/C} | {<p1>1|<p2>2|<p3>3|<p4>4|<p5>5|<p6>6|<p7>7|<p8>8}}}"]
-
-X2[label="X2 | {Molex KK 254|female|4-pin} | {{<p1>1|<p2>2|<p3>3|<p4>4} | {GND|+5V|SCL|SDA}}}"]
-
-X3[label="X3 | {Molex KK 254|female|4-pin} | {{<p1>1|<p2>2|<p3>3|<p4>4} | {GND|+5V|SCL|SDA}}}"]
-
-X4[label="X4 | {Molex KK 254|female|5-pin} | {{<p1>1|<p2>2|<p3>3|<p4>4|<p5>5} | {GND|+12V|MISO|MOSI|SCK}}}"]
-
-X5[label="X5 | {Molex Micro-Fit|male|2-pin} | {{GND|+12V} | {<p1>1|<p2>2}}}"]
-
-W1[label="{4x|0.14 mm²|0.2 m} | {{<w1>BK|<w2>RD|<w3>YE|<w4>GN}}}"]
-
-{edge[style=bold]
-{edge[color="#000000:#000000:#000000"] X1:p1 -> W1:w1; W1:w1 -> X2:p1}
-{edge[color="#000000:#ff0000:#000000"] X1:p2 -> W1:w2; W1:w2 -> X2:p2}
-{edge[color="#000000:#ffff00:#000000"] X1:p3 -> W1:w3; W1:w3 -> X2:p3}
-{edge[color="#000000:#00ff00:#000000"] X1:p4 -> W1:w4; W1:w4 -> X2:p4}
-}
-W2[label="{4x|0.14 mm²|0.2 m} | {{<w1>BK|<w2>RD|<w3>YE|<w4>GN}}}"]
-
-{edge[style=bold]
-{edge[color="#000000:#000000:#000000"] X1:p1 -> W2:w1; W2:w1 -> X3:p1}
-{edge[color="#000000:#ff0000:#000000"] X1:p2 -> W2:w2; W2:w2 -> X3:p2}
-{edge[color="#000000:#ffff00:#000000"] X1:p3 -> W2:w3; W2:w3 -> X3:p3}
-{edge[color="#000000:#00ff00:#000000"] X1:p4 -> W2:w4; W2:w4 -> X3:p4}
-}
-W3[label="{4x|0.14 mm²|0.2 m} | {{<w1>BK|<w2>BU|<w3>OG|<w4>VT}}}"]
-
-{edge[style=bold]
-{edge[color="#000000:#000000:#000000"] X1:p1 -> W3:w1; W3:w1 -> X4:p1}
-{edge[color="#000000:#0000ff:#000000"] X1:p5 -> W3:w2; W3:w2 -> X4:p3}
-{edge[color="#000000:#ff8000:#000000"] X1:p6 -> W3:w3; W3:w3 -> X4:p4}
-{edge[color="#000000:#8000ff:#000000"] X1:p7 -> W3:w4; W3:w4 -> X4:p5}
-}
-W4[label="{2x|0.5 mm²|0.35 m} | {{<w1>BK|<w2>RD}}}"]
-
-{edge[style=bold]
-{edge[color="#000000:#000000:#000000"] X5:p1 -> W4:w1; W4:w1 -> X4:p1}
-{edge[color="#000000:#ff0000:#000000"] X5:p2 -> W4:w2; W4:w2 -> X4:p2}
-}
-
-
-}
diff --git a/idea/example2.png b/idea/example2.png
deleted file mode 100644
index 79d9131..0000000
Binary files a/idea/example2.png and /dev/null differ