103 simple transistor projects

Name: 103 simple transistor projects
Brand: Hayden Book Co.
SKU: 9780810409521

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Hayden Book Co. 103 simple transistor projects is a technology identified by EAN 9780810409521.

9780810409521 Certainty 75%

Brand: Hayden Book Co.
Category: technology
Barcode type: EAN-13 / GTIN-13
GS1 registered country: Bookland (ISBN-13)
Data confidence: 75%

Product Details

Barcode (EAN/GTIN)	9780810409521
Product name	103 simple transistor projects
Brand / Manufacturer	Hayden Book Co.
Category	technology
GS1 Prefix	978 — registered in Bookland (ISBN-13)
Barcode type	EAN-13 / GTIN-13
Data certainty	75%

Verified Product Facts

The barcode 9780810409521 passes the GS1 mod-10 check-digit test, so it is a structurally valid GTIN. Its 978 prefix was issued by the GS1 member organisation for Bookland (ISBN-13) — registration, not place of manufacture.

Recorded specifications

ManufacturerHayden Book Co Inc.,U.S.

Package dimensions20.32 × 12.954 × 0.762 centimeters (L×W×H)

Package weight0.4 pounds

UNSPSC code55101500

Attributes as recorded in the product catalogue data we hold. Figures describe the packaged article and may differ between production batches.

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🟢 No recall found for this barcode · We matched this barcode against recall records from EU Safety Gate, US FDA, US CPSC and Health Canada (2026-09-30). Not every recall notice lists a barcode, so this is not a safety guarantee — check the brand owner or the regulator for the definitive record. Browse recalls by agency, country or year →

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Barcode Lookup API

Access this product programmatically via the ProductGuru free API:

GET https://myproduct.guru/scan/9780810409521

GET https://myproduct.guru/api/search?q=9780810409521

No API key required. Returns JSON with product name, brand, manufacturer, and more.

About EAN Barcode 9780810409521

Barcode 9780810409521 is a EAN-13 (GTIN-13) identifying 103 simple transistor projects in the GS1 global system.

Barcode format: EAN-13 / GTIN-13 — 13-digit globally unique product identifier
GS1 prefix 978: assigned to companies registered in Bookland (ISBN-13)
Manufacturer: Hayden Book Co.
Scan compatibility: readable by any smartphone barcode scanner app

Frequently Asked Questions

What product has barcode 9780810409521?

Barcode 9780810409521 is 103 simple transistor projects, sold under the brand Hayden Book Co..

Who manufactures barcode 9780810409521?

Hayden Book Co. is recorded as the manufacturer of 103 simple transistor projects (barcode 9780810409521).

What country is barcode 9780810409521 from?

Based on the GS1 prefix 978, this product was registered in Bookland (ISBN-13).

Is barcode 9780810409521 a valid EAN?

Yes, 9780810409521 is a valid EAN-13 barcode with correct check digit.

⚠️ Data Disclaimer

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