No1parts 6 Pack Breadboard Power Supply Module for Arduino Board Solderless Breadboard 3.3 V/ 5 V
Description:
They can do well in the electric project; You can put it on a blank board with multimeter. The dual voltage (5.0 and 3.3) make these an good addition.
These are initial material for bread boarding projects, you can put a piece of adhesive foam on the underside of the board, and that fixed it.
Fit for: MB-102 breadboard; Fits well into the power rails on either side of a standard breadboard, and gives rock-solid power.
Specifications:
Input voltage: DC 6.5-12V or USB power supply
Output voltage: DC 3.3V 5V
Output current: 700 mA (Max)
Size: 51 x 32 x 19 mm
Application: MB-102 breadboard
Package includes: 6 x Breadboard power supply module