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STD Märklin k83 turnout decoder
Märklin k83 turnout decoder
License
Public Domain
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Update time：
2021-02-21 20:45:12
Creation time：
2021-02-07 13:28:00
Description
Description
Märklin/Motorola k83 decoder implemented in ATTiny85
Design Drawing
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity | BOM_Manufacturer Part |
|---|---|---|---|---|---|
| 1 | 220uF | C1 | CAP-SMD_L7.3-W4.3-R-RD | 1 | TAJE227K016RNJ |
| 2 | FDLL4148 | D4,D3 | SOD-80_L3.5-W1.5-RD | 2 | FDLL4148 |
| 3 | MB10F | D1 | DIO-BG-SMD_MBF | 1 | MB10F(46MIL) |
| 4 | 1uF | C3 | C0805 | 1 | CL21B105KOFNNNE |
| 5 | MMBT3904 | Q2,Q3 | SOT-23-3_L3.0-W1.7-P0.95-LS2.9-BR | 2 | MMBT3904 |
| 6 | ATTINY85V-10SU | U2 | SOIC-8_L5.3-W5.3-P1.27-LS8.0-BL | 1 | ATTINY85V-10SU |
| 7 | PBSS4021SP,115 | Q1 | SOIC-8_L5.0-W4.0-P1.27-LS6.0-BL | 1 | PBSS4021SP,115 |
| 8 | 2k7 | R2,R4,R7,R5 | R0805 | 4 | RK73B2ATTD121J |
| 9 | 270 | R3,R6 | R0805 | 2 | RK73B2ATTD121J |
| 10 | 270k | R1 | R0805 | 1 | RK73B2ATTD121J |
| 11 | 100nF | C2 | C0805 | 1 | CL21B104KBCNNNC |
| 12 | BRN | BRN | SOLDER_PAD | 1 | Solder Pad |
| 13 | RED | RED | SOLDER_PAD | 1 | Solder Pad |
| 14 | RED2 | RED2 | SOLDER_PAD | 1 | Solder Pad |
| 15 | GRN2 | GRN2 | SOLDER_PAD | 1 | Solder Pad |
| 16 | GRN1 | GRN1 | SOLDER_PAD | 1 | Solder Pad |
| 17 | RED1 | RED1 | SOLDER_PAD | 1 | Solder Pad |
| 18 | BZT52C11-7-F | D2 | SOD-123_L2.8-W1.8-LS3.7-RD | 1 | BZT52C11-7-F |
| 19 | TESTPAD | TP1,TP2,TP3,TP4,TP5,TP6 | TESTPAD0 | 6 | TESTPAD |
| 20 | ZMR500FTA | U1 | SOT-23-3_L2.9-W1.6-P1.90-LS1.8-L | 1 | ZMR500FTA |
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