Guides
Hardware integration guides
These are reference guides for engineers who already have the device on the desk and vendor docs that stop at hello world. Each one documents the exact API calls, error codes, and production failure modes the manufacturer left out.
Device SDK
Chainway, Zebra, and Sunmi SDKs — what the sample code doesn't tell you.
Chainway C5 · Android · Updated Jul 18, 2026
Chainway C5 RFID Android SDK: Inventory to CSV
Chainway C72 · Android · Updated Jul 18, 2026
Chainway C72 Android SDK Integration in Kotlin
Chainway (SDK family-wide) · Android · Updated Jul 18, 2026
Chainway's Obsolete SDK API: Migration Notes
Zebra RFD40 · Android · Updated Jul 18, 2026
Zebra RFD40 Android Integration with RFID API3
Printers & Encoding
ZPL, ZD621R, and label encoding that survives a production run.
Protocols & Standards
EPC Gen2, ISO 18000-6C, and the standards vendors gloss over.
Platform Integration
Odoo, .NET, and getting scan data into systems that matter.
The No-Brand Wedge
Cross-device patterns that outlast any single vendor's SDK.