pos-terminal

Enterprise-grade ISO 8583 payment engine & switch simulator built on Java 26 Virtual Threads & Spring Boot. Features dual TCP/REST with TLS/mTLS, EMV BER-TLV chip decoding (DE 55), ISO 9564 PIN translation, ANSI X9.24 DUKPT, Retail MAC, Dual-Message System (DMS) batch clearing & settlement reconciliation, and a live web control center.

POS Device Communication Library via RS232 for STM32, other microcontrollers, and C programs

Kotlin/Android ZVT protocol client library for ECR-to-payment terminal communication over TCP/IP. Implements ZVT spec v13.13 with full APDU, BMP, TLV, and BCD support.

SumUP integration for ERPNext POS. Initiate card payments directly via the POS interface, check status, and post transactions cleanly in ERPNext for fast, reliable checkout.

🧹 Complete guide to debloating, optimizing & repurposing the Sunmi V2 POS terminal — specs, printer API, performance tweaks, ADB lock bypass

An airline ticket processing system for a fictitious airline company "Euro Air"

Управление кассами SetRetail с ПК: SSH-терминал (встроенный или KiTTY), встроенный VNC, редактор PostgreSQL, команды и диагностика оборудования. Python / PySide6.

POSZEO datasheets (EN, PDF) for POS systems & kiosks—specs, I/O, peripherals, OS options. Hot keywords: POS system/terminal, retail/restaurant POS, barcode, receipt printer, touchscreen. Download & contact via https://poszeo.com/products/

Управление кассовым терминалом (ККТ) через KKMServer: смены, фискальные чеки продажи/возврата, X/Z-отчёты