Dasar-dasar Kode QR
Core concepts every QR code user should understand — from basic structure and versions to encoding modes, error correction, and how scanners decode symbols.
Apa Itu QR Code? Pengantar Lengkap
The definitive beginner guide to QR codes — history, structure, how they work, and why they matter in 2026.
Anatomi QR Code: Setiap komponen dijelaskan
Detailed breakdown of QR code components: finder patterns, timing patterns, alignment markers, data regions, and format information.
QR Code Versi 1-40: Ukuran, Kapasitas, dan Pemilihan
Complete reference for all 40 QR code versions — module counts, data capacity per EC level, and how to choose …
Mode Encoding: Numerik, Alfanumerik, Byte, Kanji, dan ECI
How QR codes encode data: five modes with different character sets and efficiency. When to use each mode and mixed-mode …
Tingkat Koreksi Kesalahan L, M, Q, H: Cara Memilih
Understanding error correction levels and their trade-offs. When to use L (7%), M (15%), Q (25%), or H (30%) recovery.
Cara kerja pemindaian QR Code: Dari kamera ke data
The complete decoding pipeline: image capture, binarisation, finder detection, format reading, unmasking, error correction, and data extraction.
QR Codes Statis vs Dinamis: Kelebihan, Kekurangan, dan Kapan Menggunakannya
Compare static and dynamic QR codes: functionality, cost, analytics, flexibility, and which type fits your needs.
Kapasitas data QR Code: Karakter maksimum berdasarkan versi dan mode
Complete capacity tables for all 40 versions across all EC levels and encoding modes. How to calculate the required version …
QR Code vs Barcode: Mengapa 2D Menang
How QR codes surpassed traditional 1D barcodes: capacity, speed, error correction, and versatility comparison.
Pola mask: Optimasi tersembunyi di setiap QR Code
The eight mask patterns, penalty scoring, and how the encoder selects the optimal mask for readability.
Finder Pattern: Mengapa QR Codes Memiliki Tiga Kotak
The 1:1:3:1:1 ratio, detection algorithm, and why three squares in specific corners enable instant orientation from any angle.
Koreksi Kesalahan Reed-Solomon pada QR Codes
How Reed-Solomon codes work in QR codes: Galois field arithmetic, generator polynomials, and codeword interleaving.
Micro QR dan rMQR: Alternatif kompak untuk QR standar
When standard QR codes are too large: Micro QR (M1-M4) and Rectangular Micro QR (rMQR) variants for space-constrained applications.
Standar QR Code: ISO 18004 dan Seterusnya
International standards governing QR codes: ISO/IEC 18004, JIS X 0510, GS1 Digital Link, EMV QR, and industry-specific specs.
Sejarah QR Codes: Dari Toyota ke Standar Global
QR code history from 1994 invention at DENSO WAVE through ISO standardisation, smartphone adoption, and COVID-era boom.