3.3V/5V breadboard power supply

3.3V/5V breadboard power supply

SparkFun | A-000000-00080
Here is a small yet very handy accessory for your breadboard contraptions. Works with many standard AC/DC converters.
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3.3V/5V Power supply for breadboard

Supply voltages of 3.3V or 5V to your circuits using a simple AC/DC converter (We are sure that you have plenty of them at home that you don't use).

This power supply is based on a voltage regulator working with input voltages between 3V and 37V for a selectable output voltage of 3.3V or 5V.

Content of the 3.3V/5V Power Supply for breadboard

This kit includes the following parts that you will have to assemble and soldier:

  • 1x 2.1mm DC Barrel Connector
  • 1x LM317 Voltage Regulator
  • 1x 1N4004 Reverse Protection Diode
  • 1x 100uF 25V Capacitor
  • 1x 10uF 25V Capacitor
  • 1x 0.1uF 50V Capacitor
  • 1x Red Power LED - High Brightness
  • 2x SPDT Slide Switch
  • 4x 0.1" Header Pins
  • 2x 330 Resistor 1/6W
  • 1x 390 Resistor 1/6W
  • 1x 240 Resistor 1/6W
  • 1x Bare PCB with Silkscreen Indicators
  • 1x PTC resettable fuse
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