After working for many years, I have written programs that implement functions according to requirements, and I consider them completed after the tests are stable. However, looking at the various coup...
SigFox wireless technology is based on LTN (Low Throughput Network). It is a WAN-based technology that supports low data rate communications over longer distances. It is used in M2M and IoT applicatio...
ProgramTA0CCR0 interruptThe following program uses the increment mode, so when it increases to TA0CCR0, a TA0CCR0 interrupt will be generated, and then the counter will automatically clear and start c...
On April 11, Kunlun Wanwei issued an announcement stating that its wholly-owned subsidiary Kunlun Group Limited (hereinafter referred to as "Kunlun Group") intends to invest US$50 million of its own ...[Details]
STM32 provides 68 interrupt channels, each of which corresponds to an interrupt source, where the interrupt source refers to the peripheral that triggers the interrupt (for example, I2C, UART, EXTI, ...[Details]
The LTC®5551 is a 2.5V to 3.6V mixer optimized for RF downconversion mixer applications that require very high dynamic range. The LTC5551 covers the RF frequency range of 300MHz to 3.5GHz and the LO...[Details]
Example: The circuit is shown in the figure. The programming requirements are as follows: the main program displays the 8 LEDs of port P1 from top to bottom in a cycle (interval time is about 1S), an...[Details]
The ZR-LG--V cone flowmeter produced by Jiangsu Zhirui Technology is a new type of flowmeter with high precision, high stability, wide range ratio and wide measurable media. It is based on the princip...[Details]
Recently, at the STMicroelectronics Industrial Tour in Beijing, Francesco Muggeri, Vice President of Regional Marketing and Applications for Power Discrete and Analog Devices in Asia Pacific, STMicro...[Details]
1. Write a function to delete the string str2 contained in the string str1.
/* Do it recursively*/
void deletesubstr(char* str1, const char* str2)
{
int len=strlen(str1);
...[Details]
0 Introduction
In recent years, with the popularization of DSP technology and the emergence of high-performance DSP chips, DSP has been increasingly accepted by engineers and widely used i...[Details]
On May 8, Google released two mobile phones, Pixel 3a and Pixel 3a XL, at the I/O conference. Recently, the well-known disassembly website iFixit gave the Pixel 3a a repair score of 10 points ...[Details]
By Pin Tsalin, Bridgetek Microcontroller units (MCUs) effectively form the basis of the vast majority of modern embedded system designs, providing engineers with flexibility and reasonably powerfu...[Details]
According to Reuters, the US state of Texas announced on June 21 that it will require electric vehicle charging companies to adopt Tesla ’s charging standard NACS and the nationally recognized CCS s...[Details]
The 2019 World Artificial Intelligence Conference opened today. Tencent CEO Ma Huateng delivered a speech at the opening ceremony: "Looking at the field of artificial intelligence this year, I feel t...[Details]
As an important part of the vehicle circuit, the vehicle grounding point forms a current loop with the vehicle power supply, electrical load and ground. The rationality of the vehicle grounding point...[Details]
We know that when using third-party code, they may give you a Lib file. At this time, as long as they provide you with a header file, you can call the functions in the Lib file through the Lib file a...[Details]
Analog electronics
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