Hackster.ioLearning Hardware Community.
×
Leave Feedback
Log inSign up
ProjectsProjectsChannelsChannelsNewsContestsEventsVideos

44 power supply hack projects

  • Last updated
  • Most popular
  • Most recent
  • Most respected
  • Trending
  • All time
  • Featured
  • Last 7 days
  • Last 30 days
  • Last 12 months
  • Any difficulty
  • Beginner
  • Intermediate
  • Advanced
  • Expert
  • Any type
  • Showcase
  • Protip
  • Tutorial
  • Work in progress

Hacking Qualcomm (Quick Charge) QC 2.0/3.0 With ATtiny85

Get not only 5 volts but also 9, 12 volts (18 Watts max) out of any QC-compatible charger/power bank for supplying power hungry projects.

Hacking Qualcomm (Quick Charge) QC 2.0/3.0 With ATtiny85

Shahariar
46K
DIY Programmable (SCPI) Bench Power Supply

Bridging the gap between professional and DIY/hobbyist bench power supply.

DIY Programmable (SCPI) Bench Power Supply

prasimix
33K
Power Bank "Keep-Alive"

A simple module to keep power banks from turning off, when your DIY circuit draws low currents.

Power Bank "Keep-Alive"

Tirdad Sadri Nejad
12K
A very simple way to power Arduino

A simple and inexpensive solution is to use a 'mobile power bank'

A very simple way to power Arduino

Giovanni Carrera
30K
Security Battery for Arduino and Electronic Devices

After you read this post, your projects will never run out of power after a power outage.

Security Battery for Arduino and Electronic Devices

PCBWay
&
Silícios Lab
7.3K
Custom Tattoo Machine Power Supply

A tattoo artist friend of mine and I were discussing some of the limitations of current tattoo power supplies. I custom built her one.

Custom Tattoo Machine Power Supply

Matt Reid
7.1K
tRPOf with Trinket

An on/off switch for Raspberry Pi using a Trinket and a PowerBoost 1000 (from Adafruit).

tRPOf with Trinket

TheFwGuy
672
Power Supply Module 3.3V and 5V

First test of a separate Power Supply Module 3.3V and 5V.

Power Supply Module 3.3V and 5V

Ingo Lohs
11K
LM317 Current Boosting Secrets!

LM317 Current Boosting Secrets!

LM317 Current Boosting Secrets!

Hesam Moshiri
7.1K
Joule Thief PCB: Power from "dead" batteries!

Build a small circuit from salvaged components, to make an LED shine brightly from low-voltage sources.

Joule Thief PCB: Power from "dead" batteries!

Alex Glow
5.3K
DIY Bench Power Supply (Single Channel)

Every engineer needs at least one bench power supply in his house. I agree one can get the power supply directly from the store. How else?

DIY Bench Power Supply (Single Channel)

Ravi Parmar
4.3K
Power Arduino With a 1.5V Battery

In this tutorial we will use a step UP (0,9-5V to 5V) Voltage Booster to Power Arduino UNO with a 1.5V Battery.

Power Arduino With a 1.5V Battery

ronfrtek
2.7K
Build Your Own Lab Bench Power Supply

Convert smbs to lab bench power supply. SMPS or switched mode power supply is an electronics device that is used to convert AC to DC.

Build Your Own Lab Bench Power Supply

DIY Partners
2.3K
Easy Benchtop Power Supply

A spiffy new benchtop power supply from a junked PC and an ATX breakout board.

Easy Benchtop Power Supply

Magic Smoke
2.0K
Battery Enclosure for the Onion Omega

This is an enclosure for the Omega that includes space for a regulator circuit and batteries.

Battery Enclosure for the Onion Omega

Carlos Silva
2.0K
DIY AC/DC Hack " Mod " RD6006 Power Supply For DC & AC

Go t the PSU and decided it also needed a DC Inlet for Battery Power

DIY AC/DC Hack " Mod " RD6006 Power Supply For DC & AC

njfulwider5
2.0K

Only bench power supply you will ever need. Two 10 amp 1 - 30 volt outputs, with 20 watt Pos/Neg Dual Supply 3-30 volts.

"The Beast" Bench Power Supply

Doug Domke
1.8K
Maker Your Own Professional Bench Power Supply

Maker Your Own DIY Professional Bench Power Supply Using A Old Computer PSU

Maker Your Own Professional Bench Power Supply

Mukesh Sankhla
1.7K
teensy power controller

teensy++ controlling voltage regs. and power transistors.

teensy power controller

superbrainak
1.7K
Variable Current/Voltage DC power supply

Bench power supply is the used to test every electronics circuit. To make different readings according to variable voltage/current.

Variable Current/Voltage DC power supply

Lithium ION
1.6K
How to make a simple and inexpensive laboratory power supply

I will show you how to make a power supply unit that will cost you less than $ 10 if you have an old power supply from a old laptop

How to make a simple and inexpensive laboratory power supply

Mirko Pavleski
1.6K
12v Battery Backup (UPS)

A very simple 12V battery backup circuit with a 9V regulated output for powering electronics in an event of a power cut.

12v Battery Backup (UPS)

Taste The Code
1.5K
Heavy duty PWM controller using 555 IC

A small sized compact PWM based motor controller. Supports every type of DC brushed motor and resistive loads.

Heavy duty PWM controller using 555 IC

Lithium ION
1.3K
Super Basic Low Profile Power Supply

Lots of makers find themselves running out of space quite quickly, this mini power supply helps solve this issue.

Super Basic Low Profile Power Supply

Dante Roumega
1.2K
  • ← Previous
  • 1
  • 2
  • Next →
  • About Us

  • Hackster Overview
  • Hackster for Business
  • Hackster PRO
  • Help Articles
  • Brand Resources
  • Sitemap
  • Legal Thingies

  • Terms of Service
  • Contest Rules
  • Code of Conduct
  • Privacy Policy
  • Privacy Policy for California Residents
  • Cookie Policy
  • Find Us On Social

  • Facebook
  • Instagram
  • LinkedIn
  • X
  • YouTube
  • Visit Our Avnet Family

  • Avnet
  • Premier Farnell
  • element14
  • Newark

Hackster.io, an Avnet Community © 2025