PIC单片机的操作系统。picc18编译过，mplab模拟运行。没做过电路试验。-PIC MCU OS. picc18 compiled, running in mplab sim . The pilot did not make the circuit.

pic based Sim card emulator

OSSEC is a full platform to monitor and control your systems. It mixes together all the aspects of HIDS (host-based intrusion detection), log monitoring and SIM/SIEM together in a simple, powerful and open source solution.