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STD 12 Volt To 5 Volt Converter
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License: Public Domain
Description
This is a 5 volt to 12 volt converter circuit based on 2 2N3906 & 1 2N3904 transistors.
This circuit is designed for microcontroller based systems to control 12 volt devices using 5 volt logic.
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 2N3906 | Q1,Q2 | TO-92(TO-92-3) | 2 |
| 2 | 2N3904 | Q3 | TO-92(TO-92-3) | 1 |
| 3 | 1k | R1,R2 | AXIAL-0.3 | 2 |
| 4 | LED-5MM | LED1 | LED-5MM/2.54 | 1 |
| 5 | 220 | R3 | AXIAL-0.3 | 1 |
| 6 | 10k | R4 | AXIAL-0.3 | 1 |
| 7 | OUTPUT | P1 | HDR-1X1/2.54 | 1 |
| 8 | INPUT | P2 | HDR-1X1/2.54 | 1 |
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