LONELY BINARY
75pcs 2.54mm Male hearder and Female Breadboard Pin Headers (20x40-pin Female headers, 55x40-pin Male headers) with Storage Case Compatible with Arduino ESP32 STEM DIY Projects
*Price sourced from Amazon.com. Last updated 2026-05-21. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies Lonely Binary 75pcs 2.54mm Male hearder and Female Breadboard Pin… as a category leader on buyer feedback in the displays & upscalers category, based on 42 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. LONELY BINARY's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for displays & upscalers 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
- ✓ Highly rated — 4.8★ average across customer reviews
- ✓ 【Supports STEM Education】Facilitates hands-on electronics and coding lessons in classrooms
- ✓ Backed by LONELY BINARY's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ 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
- 【Comprehensive 75-Piece Set】20x40-pin female headers, 55x40-pin male headers; ideal for prototyping
- 【2.54mm Pitch Compatibility】Ensures seamless fit with Arduino IDE, Raspberry Pi, ESP32, PCBs, and breadboards
- 【Customizable 11mm Pins】Snap or cut headers to custom lengths for PCB prototyping and circuit modifications
- 【Ideal for IoT Projects】Connects Raspberry Pi and ESP32 for smart home and sensor applications
- 【Perfect for Robotics】Supports secure connections for motor controls and robotic circuit builds
- 【Supports STEM Education】Facilitates hands-on electronics and coding lessons in classrooms
Full Specifications
| Brand | LONELY BINARY |
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Ready to buy?
Lonely Binary 75pcs 2.54mm Male hearder and Female Breadboard Pin Headers (20x40-pin Female headers, 55x40-pin Male headers) with Storage Case Compatible with Arduino ESP32 STEM DIY Projects is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-21. Price and availability subject to change.
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