Design rules » Historie » Version 18
Maximilian Seesslen, 10.09.2022 18:04
| 1 | 1 | Redmine Admin | h1. Design rules |
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| 2 | |||
| 3 | 2 | Maximilian Seesslen | h2. Traces |
| 4 | |||
| 5 | 1 | Redmine Admin | min. drill diameter: >=0,3mm |
| 6 | min. trace width: 0,150mm |
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| 7 | 18 | Maximilian Seesslen | pad diameter DuKo: 0,6mm (spec. 0,7mm?) !! |
| 8 | 1 | Redmine Admin | hole to hole: 0,35mm (not specificated. Via was missing. Wert empirisch. Does not happen when following other design rules) |
| 9 | 18 | Maximilian Seesslen | !design_rules.png! |
| 10 | 1 | Redmine Admin | |
| 11 | 2 | Maximilian Seesslen | h2. Text varnish |
| 12 | |||
| 13 | Lack: |
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| 14 | 8 | Maximilian Seesslen | Gut, fuer längeren Text: |
| 15 | 4 | Maximilian Seesslen | 0,7x0,7; Staerke 0,1mm (NUC64Debug V0.2.x) |
| 16 | 2 | Maximilian Seesslen | (zu klein fuer Schrift in Copper) |
| 17 | |||
| 18 | Zu klein: |
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| 19 | 0,4x0,4; Staerke: 0,05 (CAN/IO) |
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| 20 | |||
| 21 | 14 | Maximilian Seesslen | Geht noch, nicht kleiner: |
| 22 | 15 | Maximilian Seesslen | *0,6x0,6; Staerke: 0,05* (CANDisplay::Eval; Miniminutnik) |
| 23 | 2 | Maximilian Seesslen | |
| 24 | 17 | Maximilian Seesslen | Geht noch, eher nicht kleiner, manche Labels nicht mehr eindeutig: |
| 25 | 14 | Maximilian Seesslen | 0,55x0,55; Staerke: 0,15 (CAN/IO v0.6.x, einzelne Referenzen nur erratbar) |
| 26 | 9 | Maximilian Seesslen | |
| 27 | 2 | Maximilian Seesslen | h2. Text copper |
| 28 | |||
| 29 | Copper: |
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| 30 | |||
| 31 | Gut unverzinnt: |
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| 32 | 0,6x0,6; Starke 0,08mm |
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| 33 | |||
| 34 | schlecht verzinnt: |
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| 35 | 0,7x0,7; Staerke 0,1mm (NUC64Debug) |
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| 36 | |||
| 37 | 5 | Maximilian Seesslen | nearly ok: |
| 38 | 7 | Maximilian Seesslen | 0,75x0,75; Staerke 0,15mm (Candisplay Eval) |
| 39 | 1 | Redmine Admin | |
| 40 | 11 | Maximilian Seesslen | Still dots not ok: |
| 41 | 1 | Redmine Admin | 0,8x0,8; Staerke 0,2mm (CANIO 0.6.x) |
| 42 | 11 | Maximilian Seesslen | |
| 43 | next test: |
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| 44 | 13 | Redmine Admin | 0,85x0,85; Staerke 0,25mm (EEPROM) |
| 45 | 16 | Maximilian Seesslen | |
| 46 | h2. Standard LEDs; 2V @ 3V |
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| 47 | |||
| 48 | 120 Ohm: very bright |
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| 49 | 240: bright, ok for blinking, still to bright for permanent on |
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| 50 | 480: should be the usual case |
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| 51 | 1k Ohm: very dark. eg. ok for power LED |