PCB Protoboards 15Pcs 5x7cm Stripboard Kit - Prototype Friendly

In this review of the 15Pcs PCB Protoboards by YUNGUI, the bottom line is clear: hobbyists and small-scale prototypers who need a compact, varied stripboard set will find a lot to like. The kit delivers fifteen 50 x 70mm single-sided boards with 1-, 2- and 3-section strip patterns and perforated options, offering quick layout flexibility for electronic experiments, repairs, and small DIY projects. It is useful for transferring breadboarded circuits into a more permanent form, though buyers should be mindful of soldering technique to protect the copper foil.

Key Features

• Quantity and size: Fifteen 50 x 70mm boards provide multiple prototypes or spare parts for repeated projects without immediate reordering.
• Mixed strip formats: The set includes 1-, 2- and 3-section ribbon stripboards and perforated boards, letting designers choose continuous buses or isolated pads for neat layouts.
• Plated-through holes: Copper through-plating improves mounting strength and makes solder joints more reliable under normal soldering conditions.
• Gold plated finish: A protective finish helps resist oxidation so contacts remain solderable and maintain conductivity over time.
• Standard pitch: The 2.54mm pitch matches common components and DIP IC spacing, simplifying transfers from breadboard to stripboard.
• Corner mounting holes: Four corner holes allow easy mechanical mounting or stacking of boards in enclosures and fixtures.

Who It's For

The kit is best for electronics hobbyists, students, and makers building small circuits, LED arrays, sensor boards, or repairing modules like LCDs and displays. The 2.54mm pitch and mixed strip styles suit anyone moving from breadboard prototyping into a more permanent soldered layout.

It is less suited to high-reliability commercial production or heavy-current power electronics where thicker copper or multilayer PCBs are required. Buyers seeking very robust solder pads or guaranteed heavy burn resistance should consider alternative prototyping materials or professional PCB fabrication services.

Pros & Cons

Pros

• Good value pack with fifteen boards lets you prototype several projects or iterations without shortages.
• Mixed 1/2/3 strip and perforated formats give layout flexibility for power rails and isolated components.
• Plated-through copper and gold finish improve solderability and reduce oxidation on contacts.

Cons

• Copper foil on some pieces can be thin; careful soldering is required to avoid lifting or tearing pads reported by some users.
• Not designed for high-temperature or heavy-current applications where thicker copper or special substrates are needed.

Specifications

Quantity	15 pcs
Size	50 x 70 mm (5 x 7 cm)
Board type	Single-sided stripboard and perforated variants
Thickness	About 1.2 mm
Pitch	2.54 mm
Hole diameter	1.0 mm
Material and finish	Bakelite base, copper with gold plated finish and plated-through holes

Our Verdict

The YUNGUI 15Pcs 5x7cm protoboard kit is a practical, economical choice for hobbyists and students who need multiple, small-format prototyping boards with standard 2.54mm spacing and mixed strip options. It offers solid value for casual projects and prototype transfers, provided users employ careful soldering to avoid pad damage and do not expect industrial-grade thermal or current handling.

Frequently Asked Questions

Are these boards compatible with common DIP components?
Yes. The boards use a 2.54 mm pitch which matches standard DIP ICs and many through-hole components.

Can the boards handle heavy soldering or rework?
The boards are plated-through and suit normal soldering, but some customers report thin copper foil that can lift if overheated or handled roughly, so moderate soldering temperature and care are recommended.

Do the boards include mounting holes?
Yes. Each board has four corner mounting holes to secure them in enclosures or fixtures.