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多普勒频移固件(Doppler Shift Firmware) V0.2

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@losehu losehu released this 12 Feb 05:10

增强

  • 修复了带宽错误
  • 增加外置RTC芯片DS3231,使用C920纽扣电池供,可保存时间

版本说明

  • LOSEHUXXD,未加装DS3231的固件版本
  • LOSEHUXXRD,加装了DS3231的固件版本

加装DS3231

  • 将DS3231的VCC,GND,SCL,SDA与EEPROM上的对应引脚相连
  • 将DS3231的VBAT与GND连接至纽扣电池的正负极,我使用的是C920纽扣电池
  • DS3231的其他引脚可以悬空不连接
  • 下载.ZIP文件获取嘉立创PCB文件,DS3231_PROJ.epro文件为专业版EDA工程文件
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Enhancement

  • Fixed bandwidth error
  • Added external RTC chip DS3231, powered by a C920 coin cell battery, can retain time

Version Description

  • LOSEHUXXD: Firmware version without DS3231 installed
  • LOSEHUXXRD: Firmware version with DS3231 installed

Installing DS3231

  • Connect DS3231’s VCC, GND, SCL, and SDA to the corresponding pins on the EEPROM
  • Connect DS3231’s VBAT to the positive terminal of the C920 coin cell battery and GND to the negative terminal
  • The other pins of DS3231 can be left unconnected
  • Download the .ZIP file to get the JLCPCB PCB files,,DS3231_PROJ.epro JLCPCB Project files