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Both sides previous revision Previous revision Next revision | Previous revision | ||
geda:pcb-quick_reference [2015/07/30 05:58] vzh Added info proposed by Erich Heinzle |
geda:pcb-quick_reference [2016/02/18 13:04] (current) ptay [All Keystrokes] |
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| <key>C-S-tab</key> | far side | view: exchange the roles of front side and far side | | | <key>C-S-tab</key> | far side | view: exchange the roles of front side and far side | | ||
| <key>del</key> | delete | delete object under the mouse cursor | | | <key>del</key> | delete | delete object under the mouse cursor | | ||
+ | | <key>C-S</key> L-Mouse | delete | delete object under the mouse cursor (fast) | | ||
| <key>S-del</key> | del-sel | delete objects in selection | | | <key>S-del</key> | del-sel | delete objects in selection | | ||
| <key>backspace</key> | del-sel | delete objects in selection | | | <key>backspace</key> | del-sel | delete objects in selection | | ||
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===== PCB Units ===== | ===== PCB Units ===== | ||
PCB handles metric and imperial units in the following way: | PCB handles metric and imperial units in the following way: | ||
- | * The base Imperial unit is the "centimil", or 1/100 of a thousandth, or 1/10,000 inch, or 0.00001 inch. | + | * The base Imperial unit is the "centimil", or 1/100 of a thousandth, or 1/100,000 inch, or 0.00001 inch. |
* Allowable imperial value range: "0.04" (0.0000004 inches) to approx. "78740000" (about 78-3/4") | * Allowable imperial value range: "0.04" (0.0000004 inches) to approx. "78740000" (about 78-3/4") | ||
* The base Metric unit is 1nm (one nanometer). PCB parses in metric if the number has a "mm" behind it. | * The base Metric unit is 1nm (one nanometer). PCB parses in metric if the number has a "mm" behind it. | ||
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* **''%%Pad[-24606 14760 -19538 14760 1181 2000 3181 "" "16" "square"]%%''** | * **''%%Pad[-24606 14760 -19538 14760 1181 2000 3181 "" "16" "square"]%%''** | ||
* **''%%Pad[-14760 19538 -14760 24606 1181 2000 3181 "" "17" "square,edge2"]%%''** | * **''%%Pad[-14760 19538 -14760 24606 1181 2000 3181 "" "17" "square,edge2"]%%''** | ||
+ | * **''%%Pad[-240.00mil 0.0000 -80.00mil 0.0000 40.00mil 20.00mil 46.00mil "2" "2" "onsolder,square"]%%''** | ||
+ | * **''%%Pad[80.00mil 0.0000 240.00mil 0.0000 40.00mil 20.00mil 46.00mil "1" "1" "onsolder,square,edge2"]%%''** | ||
* **''%%Pin[0 0 12000 2000 12500 6400 "" "1" 0×00000001]%%''** | * **''%%Pin[0 0 12000 2000 12500 6400 "" "1" 0×00000001]%%''** | ||
+ | * **''%%Pin[0 0 11500 11800 35000 12500 "" "1" 0x08]%%''** <-- unplated / nonplated hole | ||
* **''%%ElementArc [0 0 6800 6800 0 360 1000]%%''** | * **''%%ElementArc [0 0 6800 6800 0 360 1000]%%''** | ||
* **''%%ElementLine [-26696 -26696 26696 -26696 1000]%%''** | * **''%%ElementLine [-26696 -26696 26696 -26696 1000]%%''** |