Related external links

EEZ BB3 on the EEVblog forum

EEZ BB3 crowdfunding discussion on the EEVblog forum

EEZ PSU on the EEVblog forum

EEZ PSU on the DIYaudio forum

EEZ PSU on the YU3MA.net forum

EEZ PSU on the Hackaday.io

EEZ PSU on the Hackster.io

Hackaday about EEZ PSU (thanks Elliot!)

DIY power supply projects

We are trying here to make a collection of open source power supplies. Please find below what we found so far (sorted alphabetically) and you are welcome with your suggestions.

Only a project that include some sort of programming and is open source will be listed.

Circuitmaker	Danger From Deer – Bench power supply build
	Dave Erickson – DIY SMU
	DIYaudio forum – Frex: Triple outputs 160W Lab PSU – EPSUX3 version 2
	EEVblog – μSupply, a compact Arduino compatible battery powered laboratory power supply
	EEVblog forum – Cowana: Korad KA3003D redesign and upgrade
	EEVblog forum (Leonid Ivanovitch) – PSL-3604 DIY Bench Power Supply
	Elektor Magazine – Sunil_M: Platino Adjustable Bench Power Supply
	Gerrysweeney.com – Fully Programmable Modular Bench Power Supply
GitHub	Hackaday.io – ElbSupply: Simple linear bench supply
GitHub	Hackaday.io – Fridrik: DPS201 Lab PSU
GitHub	JuanGg Projects – Linear dual channel lab power supply
	Kerry Wong – A Digitally Controlled Dual Tracking Power Supply
	Koyodza – Bench lab power supply PSA2
GitHub	Musings of a WAHZ – Lab Power Supply
GitHub	Quertyboy design – Digital PSU
GitHub	Semianalog.com – MOD1 modular power supply
GitHub	ThomasVDD – SmartSupply (Digital Battery Operated Power supply)
	Tuxgraphics.org – A Digital DC Power Supply (programmable bench power supply unit), hardware version 3.0

Power pre-regulator projects

GitHub	EEZ CF-DIC power pre-regulator with wide input and wide output voltage range, multiple protections and four bias power outputs
GitHub	Yu3ma – LLC resonant half-bridge isolated 200W Switched Mode Power Supply based on Fairchild’s (now On Semiconductors) FSFR2100XS power controller.
	Iowa Scaled Enginnering – Rebuilding the Elektor 400W power supply: pre-regulator

Interesting readings

Research how to build a 4 quadrant bench power supply, aka “poor man’s source measure unit”