I recently encountered a problem while doing an experiment in the laboratory. The circuit topology is a synchronous buck circuit. IR2110 is used as the driver IC, and STM32 outputs complementary PWM w...
MCU generally requires core power supply, reference power supply, and universal power supply. The performance parameters of each power supply are different. In order to operate stably, MCU requires th...
Battery testing equipment is essential equipment and infrastructure for the battery manufacturing industry. As the demand for lithium batteries in applications such as electric vehicles and portable c...
In addition to being a normal I2C slave device (mode 1), the LSM6DSO also has three special modes, as shown below:Mode 2 is the I2C HUB mode, which acts as an I2C HUB and connects other I2C slave devi...
"Analog Electronics Fundamentals: System Approach" is a unique textbook on analog electronics from a system perspective. The book has 15 chapters, including: diodes and their applications, BJT, FET, m...
The dry lint tester is also called a twist tester. This equipment is used to evaluate the lint test of nonwoven fabrics under dry conditions. It is mainly applicable to the evaluation of the lint per...[Details]
“Both our ANP2.0 and KiWi EV (DJI version of Lingxi Smart Driving System) use dual TDA4 platforms, and the main cost is the same, but we will have 5 more cameras, which costs about 1,000 yuan more. T...[Details]
#define UART0_BUF_LEN 32
int UART1_Recv_count; //Receive count
bit UART1_Overflow_Flag; //Buffer full flag
idata uchar UART1_Recv_BUF ; //Serial port receive buffer
//Serial port initializ...[Details]
Comparison of FDD and TDD transmission Frequency Division Duplex (FDD) FDD requires two independent communication channels (i.e., transmit frequencies) separated by a guard band to minimize co-chan...[Details]
1. Introduction
Fault feature extraction is the key to analog circuit fault diagnosis. However, due to the complexity of fault models, tolerance of component parameters, nonlinearity, noise,...[Details]
The Intel Atom™ processor E3800 (formerly codenamed "Bay Trail") series features improved media/graphics performance, ECC, industrial temperature range, integrated security, integrated image signal p...[Details]
Many customers always mention the need for a more cost-effective device when communicating with Juchuang Environmental Protection Customer Service. Today, Juchuang’s editor will introduce you to the ...[Details]
The United States continues to impose restrictions on China's semiconductor industry, which has evolved into a challenge facing the entire technology industry. After the US election, what impact will...[Details]
Huawei was founded in Shenzhen in 1987 as a small sales agent. By 2018, its annual global sales revenue exceeded US$100 billion for the first time. In 2018, the global shipments of Huawei mobile phon...[Details]
On October 24, the "Xpeng P7+AI Intelligent Driving Technology Sharing Conference and the First Release of AI Dimensity 5.4.0" was held in Guangzhou. Dr. Li Liyun, Vice President of Xiaopeng Motors...[Details]
Recently I have done a test on the PIC low power microcontroller, so I have to set different IO port states to test the power supply situation. I use a multimeter in series to measure the current. Th...[Details]
Qichacha shows that recently, Gree Electric Appliances Co., Ltd. of Zhuhai has added a number of new patents, including the patent for "control circuit capable of realizing short-circuit detection an...[Details]
At the beginning of 2020, the sudden and severe pneumonia epidemic made the Chinese New Year, which should have been lively, gradually quiet. The hearts of people across the country were affected by ...[Details]
The recent heavy-duty truck market is inseparable from the word "AMT". At the 2019 Shanghai International Auto Show, which just ended, AMT (automatic transmission) has become very popular. On the o...[Details]
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