LONELY BINARY
LONELY BINARY Breadboard Kit 2x830 2x400 + 4 USB-C Power Modules 3.3V 5V
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*Price sourced from Amazon.com. Last updated 2026-08-23. Price and availability subject to change.
Bottom line: The LONELY BINARY Breadboard Kit 2x830 2x400 + 4 USB-C Power Modules 3.3V 5V is a niche pick — read recent reviews before buying in the retro motherboards category, priced around $19.99. Compare close alternatives before committing.
SpecPicks Verdict
SpecPicks scored LONELY BINARY Breadboard Kit 2x830 2x400 + 4 USB-C Power Modules… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the retro motherboards category. LONELY BINARY's retro motherboards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.
Common buyer scenarios for retro motherboards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by LONELY BINARY's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 【VERSATILE BREADBOARD SET】Includes 2 full-size 830 tie-point breadboards and 2 half-size 400 tie-point breadboards for circuit prototyping in STEM and DIY electronics projects.
- 【4 SWITCHABLE USB-C POWER MODULES】Four power modules with 3.3V/5V selection and LED indicators for breadboard power, compatible with ESP32 and other development boards.
- 【BUILT-IN SAFETY PROTECTION】PPTC resettable fuses limit current to 500mA per module to help prevent overloads and protect components during experimentation.
- 【USB TYPE-C CONNECTIVITY】USB Type-C interface for power from laptops or hubs. LED indicators on each module show active voltage status for monitoring.
- 【ABS CONSTRUCTION, ORGANIZED】ABS breadboards with interlocking design. Includes a storage container for portability in classrooms or home setups. Works with Arduino IDE and ESP32 for IoT, robotics, and embedded systems.
- 【Durable and Organized】 High-quality ABS construction with interlocking design; includes storage container for portability in classrooms or home setups.
Full Specifications
| Brand | LONELY BINARY |
|---|---|
| Color | 4 Breadboards + 4 Type-C Power Supply |
| RAM Type | DDR SDRAM |
| Model Name | 4 Breadboard + 4 Type-C Power Modules |
| Model Year | 2025 |
| Style Name | 4 x (Breadboards + Type-C Power Modules) |
| Unit Count | 8 Count |
| Connectivity | USB-C |
| Built-In Media | 2 × Full-Size Breadboards (830 tie points each), 2 × Half-Size Breadboards (400 tie points each), 4 × USB Type-C Power Modules (3.3V/5V switchable, 500mA PPTC protection) |
| Item Dimensions | 2 x 0.07 x 2.5 inches |
| Power Plug Type | Type C |
| Total USB Ports | 4 |
| Total Usb Ports | 4 |
| Power Consumption | 500 Milliwatts |
| Compatible Devices | Arduino UNO R3, ESP32, Raspberry Pi, STM32, Micro:bit, Breadboard Power Modules, Development Boards, USB Type-C Chargers |
| Hardware Interface | USB |
| Included Components | 2 × Full-Size Breadboards (830 tie points each), 2 × Half-Size Breadboards (400 tie points each), 4 × USB Type-C Power Modules (3.3V/5V switchable, 500mA PPTC protection) |
| Warranty Description | 1 Year Warranty |
| RAM Memory Technology | DDR |
| Connectivity Technology | USB |
Ready to buy?
LONELY BINARY Breadboard Kit 2x830 2x400 + 4 USB-C Power Modules 3.3V 5V is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-08-23. Price and availability subject to change.
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