Super Low Cost Source
![Super Fonte de Baixo Custo](/proxy/?url=https://content.instructables.com/FMB/0FRC/JOIXXFEM/FMB0FRCJOIXXFEM.jpg&filename=Super Fonte de Baixo Custo)
![1.png](/proxy/?url=https://content.instructables.com/FCE/LBLX/JOIXXFEQ/FCELBLXJOIXXFEQ.png&filename=1.png)
Did you realize that it’s possible to make your own source and actually spend a third of the amount you would need to buy a ready-made one? This source is with an output of four current and voltage regulators, two of them digital and two analog, which operate from 0 to 24 volts with a maximum load of 5 amps. I'm going to show you this today, which is an assembly that carries the DPS3005 module. This subject is a source of current and digital voltage, and it is a monstrous utility.
In this video today, we are going to talk about two source models. One can provide four different voltages. We also use a connector that is made for a speaker, which I think is simply great.
Resources Used
![4.png](/proxy/?url=https://content.instructables.com/FC4/V0V6/JOIXXFF0/FC4V0V6JOIXXFF0.png&filename=4.png)
• PB-220/140 Patola Box
• 2x 24v 10a Switching Power Supply
• 2x Digital current and voltage regulators
• 2x Analog voltage and current regulators
• 4x 10k pots + knob
• 8x female banana plug connectors
• 2 x 4-way pressure connectors
• Illuminated button
• Hi-link 5v source
• 5v 10a relay
• 1n4148 diode
• IEC connector C14 (power supply)
• 10a fuse
• Fuse holder
![8.png](/proxy/?url=https://content.instructables.com/F8N/AYIS/JOIXXFFJ/F8NAYISJOIXXFFJ.png&filename=8.png)
DXF and STL file, and support in DXF
Click here and download the files
Taking Advantage of a Burnt Out Equipment Cabinet
![9.png](/proxy/?url=https://content.instructables.com/F2Y/YY0F/JOIXXFGD/F2YYY0FJOIXXFGD.png&filename=9.png)
Here, I want to show you an example of a burned out piece of equipment that I have. This is a symmetrical simple source that measures up to 30 amps.
Schematic: General Circuit
![10.png](/proxy/?url=https://content.instructables.com/FIW/NE7R/JOIXXFHZ/FIWNE7RJOIXXFHZ.png&filename=10.png)
Here, we have the general scheme of the fourfold source. But you can adapt it to make it a double source, if you prefer.
Optional: Capacitor Filter
![11.png](/proxy/?url=https://content.instructables.com/F73/LU2U/JOIXXFIU/F73LU2UJOIXXFIU.png&filename=11.png)
Here are three categories of capacitors you can add to your project and filter the output of your source.
Drive Circuit
![12.png](/proxy/?url=https://content.instructables.com/FAN/VE9N/JOIXXFJP/FANVE9NJOIXXFJP.png&filename=12.png)
In this image, we have a simple schematic of how to make the switch turn on the relay. And the relay then turns on the 127V to the sources.
Relay Connection
![13.png](/proxy/?url=https://content.instructables.com/FM9/RHNB/JOIXXFKS/FM9RHNBJOIXXFKS.png&filename=13.png)
Power Supply Connection
![14.png](/proxy/?url=https://content.instructables.com/FY5/UP5G/JOIXXFM6/FY5UP5GJOIXXFM6.png&filename=14.png)
Here, I have the source scheme I used, with Phase, Neutral, and Earth.
DPS3005 Digital Programmable Controller Connection
![16.png](/proxy/?url=https://content.instructables.com/FRU/SUJZ/JOIXXFP7/FRUSUJZJOIXXFP7.png&filename=16.png)
DPS3005 Digital Programmable Controller
![17.png](/proxy/?url=https://content.instructables.com/FY2/GZPZ/JOIXXFQQ/FY2GZPZJOIXXFQQ.png&filename=17.png)
![18.png](/proxy/?url=https://content.instructables.com/FGM/KWBH/JOIXXFQW/FGMKWBHJOIXXFQW.png&filename=18.png)
![19.png](/proxy/?url=https://content.instructables.com/FCV/JTPA/JOIXXFRA/FCVJTPAJOIXXFRA.png&filename=19.png)
Analog Regulator Connection (chip: XL4005)
![20.png](/proxy/?url=https://content.instructables.com/FNL/N1V7/JOIXXFWG/FNLN1V7JOIXXFWG.png&filename=20.png)
Hardware Mounting: Connection of the Drive Circuit
![21.png](/proxy/?url=https://content.instructables.com/FO0/VR4L/JOIXXFWX/FO0VR4LJOIXXFWX.png&filename=21.png)
Mounting Switching Power Supplies
![22.png](/proxy/?url=https://content.instructables.com/F06/YC86/JOIXXFZA/F06YC86JOIXXFZA.png&filename=22.png)
![23.png](/proxy/?url=https://content.instructables.com/FLA/TB1F/JOIXXFZB/FLATB1FJOIXXFZB.png&filename=23.png)
![24.png](/proxy/?url=https://content.instructables.com/F1I/FAC1/JOIXXFZK/F1IFAC1JOIXXFZK.png&filename=24.png)
Rear Panel
![25.png](/proxy/?url=https://content.instructables.com/FMR/2SYS/JOIXXG20/FMR2SYSJOIXXG20.png&filename=25.png)
Front Panel
![26.png](/proxy/?url=https://content.instructables.com/FF3/FU1A/JOIXXG4B/FF3FU1AJOIXXG4B.png&filename=26.png)
![27.png](/proxy/?url=https://content.instructables.com/FVG/JKEI/JOIXXG4C/FVGJKEIJOIXXG4C.png&filename=27.png)
![28.png](/proxy/?url=https://content.instructables.com/FK6/XE29/JOIXXG4D/FK6XE29JOIXXG4D.png&filename=28.png)
![29.png](/proxy/?url=https://content.instructables.com/FYM/2C2M/JOIXXG4E/FYM2C2MJOIXXG4E.png&filename=29.png)
![30.png](/proxy/?url=https://content.instructables.com/FKS/4M8X/JOIXXG4F/FKS4M8XJOIXXG4F.png&filename=30.png)
Plastic Protection Against Short
![31.png](/proxy/?url=https://content.instructables.com/FCX/U1MV/JOIXXG7Y/FCXU1MVJOIXXG7Y.png&filename=31.png)
Front Panel Installation
![32.png](/proxy/?url=https://content.instructables.com/FPY/WMXT/JOIXXGAZ/FPYWMXTJOIXXGAZ.png&filename=32.png)
![33.png](/proxy/?url=https://content.instructables.com/FGA/FPD8/JOIXXGB0/FGAFPD8JOIXXGB0.png&filename=33.png)
![34.png](/proxy/?url=https://content.instructables.com/F4H/656I/JOIXXGB1/F4H656IJOIXXGB1.png&filename=34.png)
Assembling the Fairing and Running Test
![35.png](/proxy/?url=https://content.instructables.com/FLK/E91D/JOIXXGG9/FLKE91DJOIXXGG9.png&filename=35.png)
Source Without Analogue Regulators
![36.png](/proxy/?url=https://content.instructables.com/FLO/PN10/JOIXXGKW/FLOPN10JOIXXGKW.png&filename=36.png)