#inI am using 2 8421 coding switches and stc15w201s to make a 9.9 second delay switch. The following program does not work properly. Please give me your advice.
#includereg52.h
sbit timeup = P1^4; //D...
Last week, Espressif announced the launch of the low-power, low-cost ESP32-C2 chip, which is smaller in size and more powerful than the ESP8266. On the basis of meeting the needs of simple IoT applica...
TrueStudio flashes STM32 project and prompts Verify failed. Now I am helpless.
Compilation is OK, debug is burned to stm32103c8t6, it was normal before, burning other small projects is also normal,but...
This dynamic Near Field Communication (NFC) tag design outlines the required components and layout considerations, and provides firmware examples to illustrate how to implement NFC into applications s...
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introduction
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In a project, STM32 is used as the main control. After the program runs for a period of time, the main loop may get stuck. The problem analysis is as follows: 1. The program USART2 continuously rec...[Details]
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The quality of the integrated circuit block can be tested by using a multimeter to measure whether the working voltage, resistance to ground and working current of each pin of the integrated circui...[Details]
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PART1: Failure of peripheral circuit components
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The S3C2440 has a real-time clock module that can operate from a backup battery when the system power is turned off. The RTC can send 8-bit binary-to-decimal (BCD) value data to the CPU using the STR...[Details]