Q A & Question:Examples of Arduino Sleep Mode I decided to write my own examples to demonstrate how to put the Arduino into sleep mode. You might wonder, what’s the need for this? The answer is: if your project is powered by batteries, this setting can be very useful. Putting the Arduino into sleep mode … Read more
Follow,Star Public Account Number, don’t miss the exciting content Editor: TonySource: Public Account TonyCode Many electronics enthusiasts are keen on building electronic clocks as a hands-on project. These clocks may use display modules such as seven-segment displays, dot matrix screens, LCD screens, OLED screens, and TFT screens, with various RTC clock chips like DS1302, DS3231, … Read more
Introduction The RTC (Real Time Clock) is an electronic device used to keep track of time, widely applied in various embedded systems. This article analyzes issues encountered with RTC in practical applications through real case studies and provides practical suggestions, such as time “resetting” and excessive RTC time errors. RTC (Real Time Clock): A standalone … Read more
Introduction When an embedded system is running, the RTC clock can be affected by various factors leading to delays or timeouts, impacting system time synchronization and functionality stability. This article will propose a comprehensive solution ranging from hardware adaptation to software algorithm optimization to address this issue, ensuring the accuracy and reliability of the RTC … Read more
Driving Part – DS1302 1 Introduction to RTC Real Time Clock, abbreviated as RTC, is also available in the STM32 peripherals, but the RTC of the STM32F1 series actually only has a counter function. If you need year, month, and day, you have to write software to calculate it yourself, which is quite troublesome. At … Read more
Since the launch of the Jiangsu Development Conference official website, it has gained a lot of love and attention from Jiangsu people both at home and abroad. Many friends hope to learn more about the dynamics of their hometown through this platform. However, it is not convenient to access it on a computer all the … Read more
ESP32 is a powerful microcontroller that has gained wide application in the fields of IoT and embedded development. However, achieving precise time management on the ESP32 often requires the use of an additional RTC (Real-Time Clock) module. The emergence of the ESP32Time library provides developers with a convenient and efficient solution, leveraging the internal RTC … Read more
[Test Results] The RTC clock of the TOOL has always been manually calibrated via the host computer. This time, an experiment was conducted without any calibration for half a year to observe the results. The test started on September 29 last year.As of April 5 this year, it was fast by 13 minutes.[Causes of Error] … Read more