Barcode Label Printing Guide: Label Types, Sizes, Code128 vs QR
A practical guide to barcode label printing in the warehouse: thermal vs synthetic labels, common sizes, Code128 or QR, what to print and mistakes…
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Barsavosh Fanavaran Blog
Articles & Insights
Notes on software engineering, artificial intelligence, computer vision, and the craft of building real products at Barsavosh.
What Is Access Control? Components, Types and How It Works
What is access control? The five parts of an access control system, how a single pass is decided, and card, PIN, biometric and plate…
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What Is an RFID Access Card? 125 kHz vs 13.56 MHz and MIFARE
What is an RFID access card? 125 kHz vs 13.56 MHz, MIFARE explained, read-only vs encrypted cards, cloning risk, cards vs key fobs and…
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Office Building Access Control: Lobby, Tenants and After-Hours
Office building access control made practical: which doors need card readers, one group per tenant, after-hours rules, the lobby guard's role and onboarding.
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Lost Access Card? How to Deactivate, Replace and Prevent Cloning
Lost access card? Deactivate it instantly without deleting history, watch for cloning signs, issue a replacement and write a clear card replacement policy.
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Guard Station Access Control Monitoring: A Practical Guide
Access control monitoring at the guard station: live pass view, mutable audible alerts, full-screen mode, manual door release, roles and a shift checklist.
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Factory Access Control: Shifts, Contractors and HSE Reporting
Factory access control for staff: zone your gates, group cards by shift, manage contractor and visitor cards, and give HSE and security usable access…
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Access Control Schedules and Card Groups: A Practical Guide
How to design access control schedules: group cards by role, set permitted hours for weekdays and holidays, a hypothetical rule table and common mistakes.
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Access Control Reports: Entry and Exit Logs, Filters and Audits
Access control reports explained: what an entry and exit log holds, how to filter it fast, a weekly review checklist and how to prepare…
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