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STD Arduino Nano Portable Power Supply
License: Public Domain
Mode: Editors' pick
- 7
Update time：
2022-10-30 21:47:33
Creation time：
2022-02-19 17:25:53
Description
Arduino Nano based adjustable power suppl, it is a simple design and is portable ( powered by 3S li-ion battery ) and it features 1.3 Inch OLED display, ON/OFF output controll by pressing one button and temperature controlled speed of the cooling fan. the case is 3D printed.
Video: https://www.youtube.com/watch?v=l6VObv2QFV0
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 6X6-PUSHBUTTON COPY | BUT1 | 6X6-PUSHBUTTON | 1 |
| 2 | 100uf | C1 | CPOL-RADIAL-10UF-25V | 1 |
| 3 | 1N4007 | D2 | DO-204AL_BD2.4-L4.7-P8.70-D1.1-RD | 1 |
| 4 | 5V | D3 | DO-35F | 1 |
| 5 | OLED 1.3 INCH | DS1 | OLED 1.3 INCH 128X64 I2C | 1 |
| 6 | DC5V | K1 | RELAY-TH_HRS4FH-S-DC12V | 1 |
| 7 | LED5MM | LED1,LED2 | LED5MM | 2 |
| 8 | 10k | NTC1 | THERMISTOR-TH | 1 |
| 9 | TIP122 | Q1 | TO-220-3_L10.0-W4.5-P2.54-L | 1 |
| 10 | IRFZ44N | Q2 | IRFZ44N | 1 |
| 11 | 2.2k | R1,R2 | AXIAL-0.4 | 2 |
| 12 | 10k | R3,R4 | AXIAL-0.4 | 2 |
| 13 | 5k7 | R5 | AXIAL-0.4 | 1 |
| 14 | 5k | R6 | RES-ADJ_3296W | 1 |
| 15 | 100k | R7 | RES-ADJ_3296W | 1 |
| 16 | BUZZER | SG1 | BUZZER-12MM-KIT | 1 |
| 17 | 1X6 PIN HEADER | U1 | 1X6 PIN HEADERS | 1 |
| 18 | ACS712 | U2 | ACS712 | 1 |
| 19 | arduino_nano1 | U3 | ARDUINO_NANO1 | 1 |
| 20 | Mini360 3A Module | U4 | MINI360 BUCK CONVERTER | 1 |
| 21 | DC-DC XL6009 (BLUE two inductors) | U5 | XL6009 DC-DC BOOST MODULE (BLUE-TWO INDUCTORS) | 1 |
| 22 | To Fan | U6 | SCREW CONNECTOR 5MM 2 WAY NEW | 1 |
| 23 | OUTPUT | U7 | SCREW CONNECTOR 5MM 2 WAY NEW | 1 |
| 24 | INPUT From Battery | U8 | SCREW CONNECTOR 5MM 2 WAY NEW | 1 |
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