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STD Variable power supply 0-30V 1A using transistors
License: GPL 3.0
Mode: Editors' pick
- 0
Update time：
2021-04-09 11:23:03
Creation time：
2017-10-31 11:41:50
Description
This is simple Variable power supply 0-30V 1A projects. I use the transistor 2SC1061 or H1061. It used to control current up to 1 Amp. The circuit use transistor 3 pcs only, it a very small circuit. Read more : [**Variable power supply 0-30V 1A using transistors**](https://www.eleccircuit.com/regulator-0-30v-1a-by-transistor-c1061/)
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 470uF/35V | C1 | 470uF 50V Capacitor | 1 |
| 2 | 100uF/35V | C2 | CP_5X6MM | 1 |
| 3 | 100uF/35V | C3 | CP_10X13MM | 1 |
| 4 | 10K | R1,R2 | AXIAL-0.3 | 2 |
| 5 | 100ohm | R3,R4 | AXIAL-0.3 | 2 |
| 6 | 1K | R5 | AXIAL-0.3 | 1 |
| 7 | BC337 | Q1,Q2 | TO-92-AMMO | 2 |
| 8 | C1061 | Q3 | TO-220 | 1 |
| 9 | 1N4001 | D5 | DO-35 | 1 |
| 10 | 10K | VR1 | TRIM_POT_PTH | 1 |
| 11 | Header-Male-2.54_1x1 | V+OUT,GND,AC,20V | HDR-1X1/2.54 | 4 |
| 12 | 1N4148 | D1,D2,D3,D4 | DO-35 | 4 |
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