
( Brand: Spark D ), ( Manufacturer Part Number: AC111 ), ( Model: ST-2ND ), ( Type: Bindings ), ( Country/region Of Manufacture: United States ), ( Sport/activity: Snowboarding ), ( UPC: 812215026665 )
The Sparkfun SPARKfun AC-DC Boost Converter - 111 (ACBOOST-111 v2.0) is a compact, high-performance DC-DC converter designed to step up input voltage from an AC wall adapter or other voltage sources, to a desired output voltage. This second version of the board includes several improvements over the previous version, such as a wider input voltage range, increased output current capability, and an automatic shutdown feature to prevent damage from overloading.
The ACBOOST-111 v2.0 board measures 1.4 inches by 1.2 inches, making it an ideal solution for space-constrained projects. It can input AC voltages ranging from 9V to 36V at a frequency of up to 240Vac or 120Vac, depending on the region. The converter can output a voltage ranging from 5V to 24V at a maximum current of 4A, making it suitable for powering a wide range of projects.
The board features a simple design with only a few external components required, making it easy to use. The input and output connections are made through screw terminals, allowing for easy wiring. A single potentiometer is used to adjust the output voltage, and a diode is provided to protect the input from inductive loads.
The automatic shutdown feature is a significant improvement over the previous version. When the output current exceeds a set limit, the converter will automatically shut down to prevent damage to the board or the connected components. The shutdown threshold can be adjusted using a trimmer potentiometer located on the board.
The ACBOOST-111 v2.0 is an efficient and versatile power solution for various projects, from powering microcontrollers and sensors to operating small motors or LED strips. Its compact size, wide input voltage range, and automatic shutdown feature make it an indispensable tool for hobbyists, engineers, and makers.
The Sparkfun AC-DC Power Supply Kit - AC-DC-111 v2.3 (2nd Board Revision) is a versatile and affordable power supply solution that can be used for various projects. Here are some pros and cons of buying this kit:
Pros:1. Versatility: The kit can handle both AC and DC inputs and can output 5V, 3.3V, or 12V depending on the user's needs.
2. Adjustable Output: The output voltage can be adjusted using a simple potentiometer, allowing for precise voltage control.
3. Protections: The power supply includes several protections such as overvoltage, overcurrent, and short circuit protection.
4. Compact Size: The size of the power supply is relatively small, making it ideal for projects with limited space.
5. Easy to Use: The kit comes with clear instructions and is relatively easy to assemble, even for beginners.
6. Affordable: The price of the kit is quite reasonable, especially considering its features and capabilities.
Cons:1. Limited Current: The maximum output current is only 1A, which may not be sufficient for high power applications.
2. No Isolation: The power supply does not provide galvanic isolation, which may be a concern for some projects.
3. Manual Voltage Adjustment: While the manual voltage adjustment is a useful feature, it may not be as precise as a digital voltage regulator.
4. Limited Input Voltage Range: The input voltage range is limited to 85VAC to 265VAC for the AC input and 7V to 35V for the DC input.
Conclusion:The Sparkfun AC-DC Power Supply Kit - AC-DC-111 v2.3 (2nd Board Revision) is a great option for those looking for a versatile, compact, and affordable power supply solution. Its adjustable output, protections, and ease of use make it an excellent choice for hobbyists, makers, and electronics enthusiasts. However, its limited output current, lack of isolation, and manual voltage adjustment may be a concern for some users. Overall, the benefits of this power supply kit outweigh the drawbacks, making it a solid recommendation for those in need of a reliable and versatile power supply for their projects.
Recommendation:If you are looking for a power supply that can handle high power applications, provide galvanic isolation, or offer a more precise voltage control, you may want to consider other options with higher output current or digital voltage regulation. However, if you are working on a project with limited space and power requirements, the Sparkfun AC-DC Power Supply Kit - AC-DC-111 v2.3 (2nd Board Revision) is a great choice. It offers a good balance of features, ease of use, and affordability.
Condition is New. SPARK RST 2nd Board Kit AC111. Shipped with USPS Ground Advantage.