Difference between revisions of "DS1302 RTC Board"
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| − | + | {{Infobox item| | |
| + | |img=[[File:DS1302-RTC-Board_l.jpg|300px|alt=DS1302-RTC-Board|{{Amazon_nolink|default={{#ifeq: {{#urlget:amazon|0}}|{{#urlget:Amazon|0}}| default|}}|url=link=http://www.waveshare.com/DS1302-RTC-Board.htm}} | DS1302 RTC Board]] | ||
| + | |caption=DS1302 RTC Board | ||
| + | |category=[[:Category:Modules|Modules]] | ||
| + | |brand=Waveshare | ||
| + | |{{#ifeq: {{#urlget:amazon|0}}|{{#urlget:Amazon|0}}| default|}}=display | ||
| + | |website_cn=[http://www.waveshare.net/shop/DS1302-RTC-Board.htm 官方网站] | ||
| + | |website_en=[http://www.waveshare.com/DS1302-RTC-Board.htm Website] | ||
| + | |interface1=SPI | ||
| + | }} | ||
| + | == Introduction == | ||
| + | DS1302 RTC Board | ||
| + | {{Amazon|{{#ifeq: {{#urlget:amazon|0}}|{{#urlget:Amazon|0}}| default|}}=display | ||
| + | |More = [http://www.waveshare.com/DS1302-RTC-Board.htm More]}} | ||
==Resources== | ==Resources== | ||
| − | + | *[[:File:DS1302-RTC-Board-Schematic.pdf|Schematic]] | |
| − | + | *[[:File:DS1302-RTC-Board-Code.7z|Code]] | |
| − | + | *[[DS1302_Datasheets|Datasheets]] | |
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| − | *[[:File: | ||
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| − | *[[DS1302_Datasheets| | ||
*[[DS1302_Software|Software]] | *[[DS1302_Software|Software]] | ||
| + | ==FAQ== | ||
| + | {{FAQ|Why may the DS1302 RTC Board output inaccurate time after being used for a while? |The DS1302 module takes the divided clock from the external oscillator as its clock. However, the oscillator frequency changes with the ambient temperature and the frequency error of the external oscillator may cause clock error.}} | ||
| + | {{FAQ|The default SPI test demo in the DS1302RTC usage demo, how should it be connected to an STM32 microcontroller? | ||
| + | | | ||
| + | PA4--CS<br> | ||
| + | PA5--SCK<br> | ||
| + | PA6--MOSI<br> | ||
| + | PA7--MISO | ||
| + | }} | ||
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==Support== | ==Support== | ||
| − | {{ | + | {{Servicebox1}} |
Latest revision as of 07:21, 9 January 2024
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Introduction
DS1302 RTC Board
| More |
Resources
FAQ
Answer:
The DS1302 module takes the divided clock from the external oscillator as its clock. However, the oscillator frequency changes with the ambient temperature and the frequency error of the external oscillator may cause clock error.
{{{5}}}
Answer:
PA4--CS
PA5--SCK
PA6--MOSI
PA7--MISO
{{{5}}}
Support
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