Embedded RTC IC - JohnHau/mis GitHub Wiki
https://www.electronicsforu.com/technology-trends/learn-electronics/real-time-clock-chips http://www.learningaboutelectronics.com/Articles/DS1307-real-time-clock-RTC-circuit.php
https://controllerstech.com/internal-rtc-in-stm32/ https://wiki.st.com/stm32mcu/wiki/Getting_started_with_RTC https://mevihub.com/stm32-realtime-clock-example/ https://github.com/stm32duino/STM32RTC
https://electronics.stackexchange.com/questions/655020/is-it-a-good-idea-to-use-the-internal-rtc-of-a-microcontroller-or-is-it-better-t https://mischianti.org/2023/05/02/stm32-internal-rtc-clock-and-battery-backup-vbat/
https://www.keil.com/download/docs/356.asp
https://labprojectsbd.com/2023/03/10/learn-how-to-use-the-real-time-clock-rtc-of-stm32/ https://www.hackster.io/suria/internal-rtc-based-segment-clock-fc2f38
https://blog.embeddedexpert.io/?p=1622 https://stm32f4-discovery.net/2014/07/library-19-use-internal-rtc-on-stm32f4xx-devices/
https://wiki.stmicroelectronics.cn/stm32mpu/index.php?title=RTC_device_tree_configuration&stable=1 https://www.stm32duino.com/viewtopic.php?t=964
https://community.arm.com/support-forums/f/keil-forum/33130/internal-rtc-works-wrong
https://nuttx.yahoogroups.narkive.com/I6brEFqC/rtc-device-driver-for-stm32-freescale
https://www.instructables.com/Digital-Clock-Using-Internal-RTC-of-STM32L476/ https://os.mbed.com/questions/83231/STM32F401re-and-RTC-Accuracy-with-ext-OS/
https://stm32duinoforum.com/forum/viewtopic_f_18_t_4365_start_10.html
https://forum.arduino.cc/t/opta-internal-rtc/1099275/2 https://st.my.site.com/community/s/article/how-to-configure-the-rtc-to-wake-up-the-stm32-periodically-from-low-power-modes
https://www.arduinolibraries.info/libraries/stm32duino-rtc https://community.particle.io/t/internal-rtc-calibration/28783
https://libstock.mikroe.com/projects/view/1742/stm32-s-internal-rtc
https://iopscience.iop.org/article/10.1088/1757-899X/242/1/012126/pdf
https://techoverflow.net/2021/07/26/beware-of-the-stm32-lsi-its-tolerance-is-up-to-%C2%B147/ https://www.micropeta.com/video46 https://community.nxp.com/t5/Kinetis-Microcontrollers/How-to-get-internal-RTC-time-in-millisecond/m-p/783761/highlight/true
https://kunalsalvi63.medium.com/bare-metal-rtc-driver-for-stm32f411cex-fab657da25bc https://www.pomad.fr/PoMAD/node/30
https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/system/system_time.html
https://www.matrixtsl.com/mmforums/viewtopic.php?t=20154
https://ww1.microchip.com/downloads/en/AppNotes/TB3213-Getting-Started-with-RTC-90003213A.pdf
https://circuitcellar.com/research-design-hub/calibrating-an-mcus-rtc-using-gps/ https://forums.openmv.io/t/calibration-value-out-of-range/6306/23?page=2
https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.nrf52832.ps.v1.1%2Frtc.html https://www.stmcu.com.cn/upload/pdf_html/14b6bd97dcd5ff7589fbc24712a0e49e.html
https://sparklogic.ru/arduino-for-stm32/solved-faulty-hardware-rtc-not-work.html
https://wiki.loliot.net/docs/mcu/stm32/stm32-low-power-modes/
https://www.k-space.org/Class_Info/STM32_Lec3.pdf
https://www.microcontrollertips.com/whats-the-difference-between-a-clock-and-a-real-time-clock/ https://esp32.com/viewtopic.php?t=10639
https://www.b4x.com/android/forum/threads/stm32-with-int-ext-rtc-and-lcd.84909/
http://news.eeworld.com.cn/mcu/ic643458.html
https://en.wikipedia.org/wiki/Real-time_clock
https://canlogger.csselectronics.com/canedge-docs/ce2/configuration/real-time-clock.html http://store.logicneed.com/product/40431
https://www.dfrobot.com/product-1600.html https://forums.raspberrypi.com/viewtopic.php?t=325598 https://thalesdocs.com/gphsm/ptk/5.4/docs/Content/PTK-C_Admin/Cryptoki_Config/RTC.htm https://www.nisshinbo-microdevices.co.jp/en/products/real-time-clock/introduction/
http://www.toughdev.com/content/2021/03/software-real-time-clock-rtc-for-the-dspic33ep512mc502/
https://www.elprocus.com/real-time-clock-ds1307-ic-applications/
https://microchipdeveloper.com/32mpu:apps-rtc
https://www.mundayweb.com/html/Raspberry%20Pi/Real%20Time%20Clock.html
https://www.circuits-diy.com/interfacing-ds3231-real-time-clock-rtc-module-with-arduino/
https://www.engineersgarage.com/micropython-esp8266-esp32-rtc-utc-local-time/
https://www.eitkw.com/product/zs-042-rtc-real-time-clock-module/
https://forum.arduino.cc/t/smallest-real-time-clock/910291/17
https://www.microcontrollertips.com/tiny-real-time-clock-super-long-battery-life/
https://forums.mbed.com/t/real-time-clock-with-nucleo-64-board/8630
https://sandboxelectronics.com/?product=i2c-ds1307-rtcreal-time-clock-module
https://vivonomicon.com/2018/04/30/when-is-now-the-ds3231-real-time-clock/
https://embedded-lab.com/blog/stm32s-internal-rtc/
https://electronics.stackexchange.com/questions/368000/real-time-clock-issue-with-pic18f87k22 https://docs.ghielectronics.com/software/tinyclr/tutorials/real-time-clock.html
https://techtutorialsx.com/2016/04/30/real-time-clock-ds3231/
https://controllerstech.com/ds3231-rtc-module-with-stm32/
https://misterfpga.co.uk/product/mister-real-time-clock-board-rtc/
https://www.rocketscream.com/blog/docs-item/using-real-time-clock-rtc-with-mini-ultra-pro/
https://jetsonhacks.com/2015/08/13/real-time-clock-rtc-nvidia-jetson-tk1/
https://ptvo.info/zigbee-configurable-firmware-features/external-sensors/real-time-clock/
https://docs.circuitpython.org/en/latest/shared-bindings/rtc/index.html
https://osoyoo.com/2017/09/12/arduino-lesson-real-time-clock-rtc-module-ds3231/
https://www.amigalove.com/viewtopic.php?t=1425
http://stm32f4-discovery.net/tag/real-time-clock/
https://www.wago.com/global/i-o-systems/real-time-clock-module/p/750-640
https://microdigisoft.com/interfacing-real-time-clock-ds1307-with-pic-microcontroller/ https://www.uugear.com/product/witty-pi-4/
https://www.newegg.com/p/285-001V-000F0
https://microcontrollerslab.com/esp32-ds1307-real-time-clock-rtc-oled/ https://people.ece.cornell.edu/land/courses/ece4760/PIC32/index_RTCC.html
https://www.freetronics.com.au/pages/rtc-real-time-clock-module-quickstart-guide
https://www.re-innovation.co.uk/blog/2011/using-a-real-time-clock/
https://forum.trenz-electronic.de/index.php?topic=1620.0
https://www.studiopieters.nl/ds3231-precision-real-time-clock/
https://clouglobal.com/what-is-the-real-time-clock/ https://www.ijert.org/research/interfacing-real-time-clock-with-pic32-for-real-time-systems-IJERTV2IS60243.pdf
https://labprojectsbd.com/2023/03/10/learn-how-to-use-the-real-time-clock-rtc-of-stm32/
https://www.futurlec.com/News/Philips/PCF2123.shtml
https://wolles-elektronikkiste.de/en/ds3231-real-time-clock
https://tronixstuff.com/2014/12/01/tutorial-using-ds1307-and-ds3231-real-time-clock-modules-with-arduino/ https://www.best-microcontroller-projects.com/real-time-clock-ic.html
https://www.az-delivery.de/en/products/ds3231-real-time-clock
https://priorart.ip.com/IPCOM/000113115
https://stackoverflow.com/questions/24560793/how-to-make-timer1-more-accurate-as-a-real-time-clock https://shop.pimoroni.com/products/adafruit-pirtc-precise-ds3231-real-time-clock-for-raspberry-pi?variant=29236698120275
https://www.gadgetronicx.com/working-of-rtc-ds1307/
https://www.circuitbasics.com/how-to-use-a-real-time-clock-module-with-the-arduino/ https://www.circuitbasics.com/how-to-use-a-real-time-clock-module-with-the-arduino/
https://www.st.com/en/clocks-and-timers/real-time-clock-rtc-ics.html https://hackaday.com/2020/09/30/choosing-the-right-rtc-for-your-project/
https://learn.adafruit.com/ds1307-real-time-clock-breakout-board-kit/what-is-an-rtc
https://zipschedules.com/blog/the-4-different-types-of-real-time-clocks-and-how-they-work.html https://lastminuteengineers.com/ds1307-rtc-arduino-tutorial/
https://www.electronics-tutorials.ws/connectivity/real-time-clocks.html
https://www.nxp.com/products/peripherals-and-logic/signal-chain/real-time-clocks:MC_71246 https://iqramali.medium.com/role-of-rtc-real-time-clock-in-embedded-devices-35dbd2e8f9e7
https://howtomechatronics.com/tutorials/arduino/arduino-ds3231-real-time-clock-tutorial/
https://www.elprocus.com/rtc-ds1307/ https://www.pjrc.com/teensy/td_libs_DS1307RTC.html
https://lastminuteengineers.com/ds3231-rtc-arduino-tutorial/
https://pimylifeup.com/raspberry-pi-rtc/
https://wiki.seeedstudio.com/Pi_RTC-DS1307/
https://www.rockbox.org/wiki/RTCModH1x0
https://www.rockbox.org/wiki/RTCModH1x0 https://www.kynix.com/Blog/Project-of-DS1302-RTC-Chip-with-Arduino.html
https://www.minuszerodegrees.net/rtc/rtc.htm
https://forum.arduino.cc/t/how-can-i-make-an-rtc/890377
https://www.electronicwings.com/sensors-modules/real-time-clock-rtc-ds1307-module
https://theorycircuit.com/real-time-clock-rtc-ic-top-list/ https://how2electronics.com/esp8266-ds3231-real-time-clock/
https://whadda.com/product/rtc-ds3231-module-wpm352/
https://forum.radxa.com/t/implementing-rtc-on-rock-pi-4-c-plus/13020
https://forums.nesdev.org/viewtopic.php?t=19450
https://www.curiousmarc.com/computing/hp-98035-real-time-clock
https://forums.arcade-museum.com/threads/how-i-replaced-battery-on-konami-rtc-chip.306568/page-2
https://pwbotics.wordpress.com/2020/01/22/rtc-real-time-clock/
http://www.armadeus.org/wiki/index.php?title=RTC
https://microcontrollerslab.com/ds1302-rtc-chip-pinout-example-arduino-applications/ https://maker.pro/raspberry-pi/tutorial/how-to-add-an-rtc-module-to-raspberry-pi
https://www.circuitstate.com/tutorials/interfacing-intersil-isl1208-rtc-with-arduino/
https://www.overclockers.com/forums/threads/re-program-an-rtc-chip.750749/
https://srituhobby.com/how-does-work-rtcreal-time-clock-module-with-arduino/
https://embedded-lab.com/blog/stm32s-internal-rtc/
https://randomnerdtutorials.com/guide-for-real-time-clock-rtc-module-with-arduino-ds1307-and-ds3231/
https://www.embeddedrelated.com/showarticle/162.php
https://www.factoryforward.com/adding-rtc-module-raspberry-pi-real-time-clock/
https://rayshobby.net/wordpress/modified-arduino-ds1307rtc-library-that-also-works-for-mcp7940n/
https://www.electroschematics.com/diy-ds1307-rtc-module/
https://www.analog.com/en/products/max31341b.html https://www.electronics-tutorials.ws/connectivity/real-time-clocks.html
https://www.electronics-tutorials.ws/connectivity/real-time-clocks.html
https://www.cymbet.com/products/power-management-real-time-clock/
https://www.osepp.com/electronic-modules/breakout-boards/95-real-time-clock-microsd-breakout https://www.gravitech.us/i2crecl.html
https://redhawk.concurrent-rt.com/docs/root/2PowerMAX/Hardware/0891082-010.pdf https://raspberrypi-guide.github.io/electronics/add-real-time-clock
https://store.fut-electronics.com/products/ds3231-high-precision-rtc-module-ds3231
https://www.mouser.com/new/analog-devices/maxim-max31329-i2c-rtc/
https://www.parallax.com/product/ds3231-at24c32-real-time-clock-module/
https://www.infineon.com/dgdl/Infineon-Component_Real-Time_Clock_(RTC_PDL)2.0(PRELIMINARY)-Software%20Module%20Datasheets-v02_00-EN.pdf?fileId=8ac78c8c7d0d8da4017d0eba21c02db2
https://www.adafruit.com/product/3013 https://misteraddons.com/products/real-time-clock
https://www5.epsondevice.com/en/products/rtc/rx8010sj.html https://www.electronics-lab.com/meet-the-modern-and-sleek-usb-real-time-clock-usb-rtc-designed-for-accurate-time-keeping/
https://ecsxtal.com/products/real-time-clocks/real-time-clocks/
https://www.kernel.org/doc/html/next/admin-guide/rtc.html
https://www.maplesystems.com/content/common/technicalnotes/09075083.pdf
https://circuit.rocks/rtc-and-eeprom-ds3231-at24c32-module
https://docs.xilinx.com/r/en-US/am011-versal-acap-trm/Real-Time-Clock https://circuitdigest.com/microcontroller-projects/esp32-real-time-clock-using-ds3231-module
https://community.particle.io/t/real-time-clock-rtc-tutorial/60261
https://docs.zephyrproject.org/latest/hardware/peripherals/rtc.html
https://how2electronics.com/esp32-ds3231-based-real-time-clock/
https://shop.evilmadscientist.com/productsmenu/954
https://www.microcrystal.com/en/products/real-time-clock-rtc-modules/rv-3028-c7
https://abracon.com/Precisiontiming/AB18X5-RTC.pdf
https://docs.openmv.io/library/pyb.RTC.html
https://www.instructables.com/Real-time-clock-using-DS3231-EASY/
https://history-computer.com/real-time-clock/
https://docs.kernel.org/admin-guide/rtc.html
https://www.renesas.com/us/en/products/clocks-timing/application-specific-clocks/real-time-clocks
https://uk.rs-online.com/web/c/semiconductors/clock-timing-frequency-ics/real-time-clocks/
https://www.sparkfun.com/products/12708
https://universal-solder.ca/product/3-x-ds1307-real-time-clock-chip-rtc-dip-8/
https://circuitdigest.com/microcontroller-projects/interfacing-ds1307-rtc-module-with-arduino
https://www.mouser.com/c/semiconductors/clock-timer-ics/real-time-clock/?mounting%20style=SMD%2FSMT
https://www.microcrystal.com/en/products/real-time-clock-rtc-modules
https://ecsxtal.com/what-is-a-real-time-clock-rtc/
https://components101.com/modules/ds3231-rtc-module-pinout-circuit-datasheet
https://esp32.com/viewtopic.php?t=18338
https://www.instructables.com/DS1307-Real-Time-Clock-RTC-With-Arduino/ https://www.instructables.com/DS1307-Real-Time-Clock-RTC-With-Arduino/
https://www.win-source.net/blog/tutorials/what-should-we-do-if-the-rtc-clock-has-an-occasional-delay-or-timeout/ https://www.marketwatch.com/press-release/real-time-clock-rtc-chips-market-description-and-business-overview-by-2030-2023-04-19
https://www.diodes.com/products/connectivity-and-timing/clock-ics/real-time-clock/
https://www.dell.com/support/kbdoc/en-us/000125880/how-to-reset-real-time-clock-rtc-to-recover-your-dell-portable-system https://opencircuit.shop/product/real-time-clock-module-ds3231
https://www.cs.fsu.edu/~baker/realtime/restricted/notes/rtc2.html https://ardent-tool.com/misc/Dallas_Rework.html
https://forums.raspberrypi.com/viewtopic.php?t=293632 https://docs.rtems.org/branches/master/bsp-howto/real_time_clock.html https://indilib.org/forum/stellarmate/12106-trying-to-find-raspberry-pi-case-that-has-fan-and-fits-rtc-chip.html
https://developer.arm.com/documentation/dui0447/j/programmers-model/io-peripherals-and-interfaces/real-time-clock--rtc https://github.com/necroware/nwX287
https://www.electronicshub.org/arduino-real-time-clock-tutorial/ https://www.engineersgarage.com/real-time-clock-using-8051-microcontroller-and-rtc-ic-ds1307/ https://www.cymbet.com/design-center/rtc-backup/
https://my.cytron.io/c-sensor/p-ds1307-rtc-i2c-module https://www5.epsondevice.com/en/products/lp/rx4901ce_rx8901ce.html
https://shop.macetech.com/products/chronopi-v1-0-raspberry-pi-compatible-rtc-module https://www.microchip.com/en-us/products/clock-and-timing/components/real-time-clocks
https://shop.m5stack.com/products/real-time-clock-rtc-unit-hym8563
https://www.arrow.com/en/research-and-events/articles/rtc-real-time-clocks-never-sleep
https://itp.nyu.edu/physcomp/labs/lab-using-a-real-time-clock/ https://www.allaboutcircuits.com/technical-articles/introduction-to-microcontroller-timers-real-time-clocks/
https://www.hackster.io/kamaluddinkhan/usb-real-time-clock-for-raspberry-pi-usb-rtc-b031d5
https://www.digikey.com/en/maker/projects/adding-a-real-time-clock-to-raspberry-pi/1d500968ed044a6792497a63d0d7c018 https://thepihut.com/blogs/raspberry-pi-tutorials/17209332-adding-a-real-time-clock-to-your-raspberry-pi https://www.pdfsupply.com/blog/index.php/2020/11/27/what-is-a-real-time-clock-rtc-in-a-plc/
https://nettop.gr/index.php/en/raspberry-pi-en/add-ons/raspberry-pi-rtc-ds1307.html https://www.powerelectronicsnews.com/when-to-use-a-standalone-rtc-ic-instead-of-an-mcu-embedded-rtc-in-low-power-iot-devices/
https://www.electroduino.com/ds3231-rtc-module-how-its-works/ https://www.smart-prototyping.com/Arduino-Tiny-RTC-I2C-real-time-clock-module-24C32-storage-DS1307.html https://www.electronicsweekly.com/news/products/digital-integrated-circuits/smallest-lowest-power-rtc-2019-07/
https://wiki.52pi.com/index.php/RPI_RTC_Module_SKU:EP-0016
http://trac.gateworks.com/wiki/RTC
https://www.informit.com/articles/article.aspx?p=31105&seqNum=15
https://www.eevblog.com/forum/projects/if-you-get-to-choose-which-type-of-rtc-chip-would-you-prefer-to-use/ https://www.vogons.org/viewtopic.php?t=64819
https://www.edn.com/rtc-design-part-1-real-time-clocks-still-matter-in-automation-iot-applications/
https://forum.vcfed.org/index.php?threads/rtc-clock-setting-on-heath-zenith-z-148-pc.1240920/
http://www.ijareeie.com/upload/2014/january/6_Real.pdf
https://shop.pimoroni.com/products/real-time-clock-rtc-unit-hym8563?variant=39496003420243