The PowerPulse Inverter converts 12V DC to AC voltage using square wave pulses, offering modular design for easy troubleshooting and upgrade
A simple PSU made with breakout boards and having a cool graphical display
There are many charge controllers available, but ordinary cheap ones are not efficient enough to use with maximum power from solar panels.
Track the 230 VAC power line with your favorite HW using a small, efficient, and inexpensive circuit.
Things you should know using ESP8266 WiFi module for its safety and easiness as it's very delicate module to use.
Have someone pulling the plug on your project, or perhaps an unstable or unreliable power supply? Here is the fix!
This is a model circuit that can control the speed and the direction of a dc motor without the h-bridge ( it's an alternative to h-bridge ).
This very simple and inexpensive circuit will reset the fuses on a bricked ATtiny chip. Once programmed, no Arduino is required!
It is easy to set up the power supply for the bread-board with a USB PD. The output voltage is from 3.3V to 20V.
CAN bus hack for reading the battery diagnostics form an electric car.
Get your essential appliances off the grid with just one solar panel
Embellish, protect and reduce the sheet metal look of your modified HP server power supply with this 3D-printed enclosure.
A mini UPS for your WiFi router made from old laptop batteries
DC-DC Buck Converter to step down voltages from 55V max to 1.2V-55V
This hack is a proof of concept that shuts off power only to the level of the house that has been flooded, allowing for normal use elsewhere
Bridging the gap between professional and DIY/hobbyist bench power supply.
This solar powering unit is a time-switching, battery-powered, solar-charged circuit for Arduino.
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 3V to 20V portable rechargeable power supply from off-the-shelf components. Powered by a single 18650 battery.
DC to DC converters are quite popular among electronic enthusiasts and are widely used within the industry
Demonstration project to show the lowest power losses in commutating half-bridge drive also working over varying reactance and current.
This project is a "from scratch" DC regulated benchtop power supply intended to be used by an electronics hobbyist.
A tattoo artist friend of mine and I were discussing some of the limitations of current tattoo power supplies. I custom built her one.
