OpenDCF NTP Server v1.0.0

OpenDCF NTP Server v1.0.0

First stable public release of OpenDCF.

Highlights

• Standalone Ethernet NTP/SNTP server for WT32-ETH01
• DS3231 RTC with 1 Hz SQW monitoring
• DCF77 synchronization after three consecutive valid frames
• FIFO-based edge acquisition and automatic recovery after interference
• Web status and configuration interface
• DHCP and static IPv4 support
• 24C32 EEPROM storage with CRC32
• Password-protected settings
• Persistent operating and synchronization statistics

Required hardware

• WT32-ETH01
• DS3231 module with 24C32 EEPROM
• DCF77 receiver

See README.md for wiring, default network settings and first-start instructions.