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MB102 breadboard power supply

• Accepts 7-12V input via standard DC power jack
• Accepts 5V input via USB
• USB port can supply power to uC when using the DC power jack
• 3.3V or 5V can be individually selected for the 2 different power rails.
• Can supply up to 400mA of current. See table below for details.
• Power On/Off switch