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On the 25th,
the Beijing International Auto Show opened in full swing. Ruichengxinwei brought its automotive-grade IP to the China Chip Exhibition Area of the Auto Show and released autom...[Details]
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The basic framework is written according to the program in Guo Tianxiang's Lesson 8, but when fading in, the instruction Guo used is write_com(0x18); But when I used it, it just didn't show up, so ...[Details]
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Today, AI technology is adding excitement and vitality to the Olympic stage with its rich and diverse applications, and helping to identify and cultivate future Olympic stars is also a key part of ...[Details]
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The voltage following circuit of an op amp, as shown in Figure 1, uses virtual short and virtual open circuits. It looks simple and clear at first glance, and there is not much to pay attention to. T...[Details]
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The instruction pipeline of XC166 microcontroller has inevitable blocking phenomenon, and the same is true for MAC unit instructions. Although dedicated modules have been used to reduce block...[Details]
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1. The board is powered by an external power supply. 2.ST-LINK only needs to connect TCK, TMS, and GND wires. 3. J-LINK needs to connect the chip working power line on the board to VT to work pro...[Details]
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void motor_ffw()
{
unsigned char i;
for (i=0; i 8; i++) //rotate 30 degrees in one cycle
{
P1 = FFW &0x1f; //Get data
//FFW is the step code
...[Details]
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Preface
The research focus of modern hydraulic technology has shifted from static characteristics to dynamic characteristics. Past experience has shown that systems with perfect static charact...[Details]
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In this article, we're going to talk about modulation. Modulation is a key element in creating vivid, organic sounds. You might think that modulation is just adding vibrato to your sound using an L...[Details]
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Implementation of __raw_spin_lock on ARM processor
/******include/asm-arm/spinlock_types.h***/
typedef struct {
volatile unsigned int lock;
} raw_spinlock_t;
#define __RAW_SPIN...[Details]
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According to information released by the customs, the Hong Kong-Zhuhai-Macao Bridge Customs recently seized two cases of cross-border bus drivers smuggling central processing units into the country a...[Details]
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The Qichacha App shows that Huawei Technologies Co., Ltd. recently disclosed the patent "Road Drivable Area Inference Method and Device", the disclosure date is January 15, and the patent publication...[Details]
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Definition of Transconductance Operational Amplifier
An operational amplifier can be placed between the sensor/signal source and the analog-to-digital converter, connecting the two together to proc...[Details]
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Recently, RF front-end chip supplier Suzhou Handianxia completed a new round of financing. Investors include: Precision Capital, Yuanhe Yuandian, Tongchuang Weiye, China Unicom, TCL Venture Capital, ...[Details]
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On the evening of August 18, Lens Technology issued an announcement stating that the company and its wholly-owned subsidiary Lens Technology International (Hong Kong) Co., Ltd. (hereinafter referred ...[Details]
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