SparkFun Breadboard Power Supply Stick, 1.8V/3.3V Output, 800mA

The SparkFun Breadboard Power Supply Stick is a compact and efficient power board designed for prototyping and electronics projects. It accepts a 4-9V input and delivers a regulated 1.8V or 3.3V output, selectable via an onboard switch. This makes it an essential tool for powering microcontrollers, sensors, and other low-voltage components safely and reliably.

Key Features:

• Input Options: Power can be supplied via a 5.5x2.1mm centre-positive barrel jack or a 2-pin header.
• Output Protection: The output is regulated and protected by a PTC fuse, ensuring stability and safety during operation.
• Ease of Use: Features convenient on/off and voltage selection switches, along with a power status LED for quick diagnostics.
• Breadboard-Compatible: Designed with 0.1” pitch headers for easy insertion into a standard breadboard, making it ideal for rapid prototyping.
• Compact Design: With board dimensions of 54.6x16.5mm, it fits seamlessly into small project setups.

Specifications:

• Input Voltage: 4-9V
• Output Voltage(s): 1.8V or 3.3V (selectable)
• Operating Current: Up to 800mA
• Barrel Jack: 5.5x2.1mm (centre positive)
• Header Pitch: 0.1”
• Dimensions: 54.6x16.5mm

Perfect for hobbyists, engineers, and students, this power supply stick ensures a stable and adjustable power source for a variety of electronic applications.