$10 DC Power Supply - 1 Day DIY
$10 ATX PSU to Lab Bench DC Power Supply Adapter
EASY $10 way Power your Raspberry pi from the printer power supply
DIY variable bench power supply (less than 10$)
$10 100A 300V INLINE METER
Cheap Home Electrical Tester under $10. Easy to use, no batteries. 120 volt 240 volts. Simple Tool
EEVblog #1030 - $20 DIY Bench Power Supply!
DC Power Supply Variable Adjustable, With a ice cream pot and US $20
High Voltage (200-450V) DC-DC PSU Module $10 Ebay Review
Build your own Variable Lab Bench Power Supply
Dc Power Supply | POWERTRON
Excellway DC Variable Power Supply
Making an EASY DC Power supply for under $10!!
Lab Bench Power Supply With a Laptop Adapter and $10!
The cheapest adjustable bench power supply from Amazon
DIY Mini Lab Bench Power Supply (With Switchable DC and AC Input)
BUILDING a HOBBYIST VARIABLE VOLTAGE Power Supply KIT
Build a Simple Power Supply
Super Capacitors - Most Affordable Quickest Charger - $10 Can't be beat!
ATX PSU Hack - I make a 12 volt 200 watt power supply for $10
