1、Maxim.DS3231 Datasheet 2、EPSON.RX-8025T Datasheet 3、SDICmicro.SD3025T 带数字温度传感器的实时时钟IC规格书v0.3a
1、Maxim.DS3231 Datasheet 2、EPSON.RX-8025T Datasheet 3、SDICmicro.SD3025T 带数字温度传感器的实时时钟IC规格书v0.3a
wget -P ~/pico https://files.waveshare.com/upload/5/5a/Pico-rtc-ds3231_code.zip cd ~/pico unzip Pico-rtc-ds3231_code.zip c 1. Hold the BOOTSEL button of Pico, and connect the USB interface of Pico to Raspberry Pi then release the button. 2. Compile and run the pico-rtc-ds...
DS3231 runs independently and can be kept running for a considerable length of time by a small, backup battery, even if power to the Arduino is turned off. According to the DS3231-datasheet, the DS3231 hardware "completely manages all timekeeping functions (including): Seconds, Minutes, Hours...
ds3231软件包是针对RT-Thread驱动框架实现的实时时钟驱动,遵循RT-Thread RTC框架,可以从芯片内置RTC无缝切换使用外置高精度ds3231 RTC。软件包支持实时时钟和闹钟功能。 1.1 目录结构 名称说明 ds3231.h 头文件 ds3231.c 源文件 README.md 软件包使用说明 ds3231_datasheet.pdf 芯片中文手册 SConscript RT-Thread...
DS3231要小心了，资料上说用5V没问题，结果我用5V了发现时间快1.6倍，换成3.3V工作了才没问题。
常用RTC实时时钟芯片 DS3231+ DS1302+ DS1307 驱动程序软件实例源代码+芯片DATASHEET void ds1302_write_time(void) { ds1302_write_byte(ds1302_control_add,0x00); //关闭写保护 ds1302_write_byte(ds1302_sec_add,0x80); //暂停时钟 //ds1302_write_byte(ds1302_charger_add,0xa9); //涓流充电 ds...
兴威帆电子发布了新款超高精度RTC芯片SD8931,软硬件兼容DS3231,采用CMOS工艺,具有SOP8(150mil)和SOP16(300mil)两种封装形式。SD8931具备标准的IIC接口,其晶振内置且自带数字温度补偿功能,可实现在宽温范围内高精度的计时功能。 2025-01-20 - 产品 代理服务 技术支持 采购服务 威帆电子(WAVE)RTC产品选型指南 公...
DS3231 datasheet Usage Initialization #include<Wire.h>#include<ErriezDS3231.h>//Create RTC objectErriezDS3231 rtc;voidsetup() {//Initialize TWI with a 100kHz (default) or 400kHz clockWire.begin(); Wire.setClock(400000);//Initialize RTCwhile(!rtc.begin()) {//Error: Could not detect...
Maxim Integrated Produc...DS32B35 410Kb/22PAccurate I2C RTC with Integrated TCXO/Crystal/FRAM Rev 3; 7/10 DS3231 300Kb/20PExtremely Accurate I2C-Integrated RTC/TCXO/Crystal Rev 9; 1/13 DS3231SNTR 297Kb/20PExtremely Accurate I2C-Integrated RTC-TCXO-Crystal ...