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.
Bridging the gap between professional and DIY/hobbyist bench power supply.
A simple module to keep power banks from turning off, when your DIY circuit draws low currents.
A simple and inexpensive solution is to use a 'mobile power bank'
After you read this post, your projects will never run out of power after a power outage.
A tattoo artist friend of mine and I were discussing some of the limitations of current tattoo power supplies. I custom built her one.
An on/off switch for Raspberry Pi using a Trinket and a PowerBoost 1000 (from Adafruit).
First test of a separate Power Supply Module 3.3V and 5V.
LM317 Current Boosting Secrets!
Build a small circuit from salvaged components, to make an LED shine brightly from low-voltage sources.
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?
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.
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.
Go t the PSU and decided it also needed a DC Inlet for Battery Power
A spiffy new benchtop power supply from a junked PC and an ATX breakout board.
This is an enclosure for the Omega that includes space for a regulator circuit and batteries.
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.
Bench power supply is the used to test every electronics circuit. To make different readings according to variable voltage/current.
Maker Your Own DIY Professional Bench Power Supply Using A Old Computer PSU
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
teensy++ controlling voltage regs. and power transistors.
A very simple 12V battery backup circuit with a 9V regulated output for powering electronics in an event of a power cut.
A small sized compact PWM based motor controller. Supports every type of DC brushed motor and resistive loads.
AC Line frequency (50Hz / 60Hz) has small fluctuations in the short term, but is compensated daily resulting in a quite accurate reference.