Releases
DPL0.2
多普勒频移固件(Doppler Shift Firmware) V0.2
Latest
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
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
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