Electronic adjustable laboratory power supply unit based on LM2596-ADJ IC. Output 1.4-33V, max 2.5A, with current limitation feature (Work-In-Progress).
Based on video playlists (spanish):
- Fuente DC-DC variable + control de corriente
- Fuente de laboratorio casera both from Proyectos LED YouTube channel.
This project use the following electronic components:
- 1 x LM2596-ADJ adjustable voltage regulator.
- 1 x 7805 voltage regulator.
- 1 x LM358 operational amplifier.
- 1 x Transistor BC547.
- 1 x Inductor 33uH.
- 2 x Electrolitic Capacitor 330uF/50V.
- 2 x Potenciometers B10K (lineal).
- 2 x LED 5mm (green & red)
- ...
| Diagram - Schematics | Diagram - PCB |
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| Diagram - PCB Render | Diagram - PCB Render |
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| PCB Assembly | Project Assembly |
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| Project Final | Project Final (YouTube video) |
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See 'Rescources' sub-folder for more pictures & videos of the project.
v1.0 (2023.06.03) - Initial release.
This source code is licensed under GPL v3.0
Please send me your feedback about this project: andres.garcia.alves@gmail.com