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LP3947 is a single-cell lithium battery charging integrated circuit with built-in microprocessor control and perfect performance. It can be powered by USB interface or AC power adapter, and ha...[Details]

  Recently, a team of professional analysts from Beijing Huaxing Wanbang Management Consulting Co., Ltd. went to Nuremberg, Germany to attend the "Embedded World 2019" and exchanged ideas with many ...[Details]

introduction At present, the water supply systems of residential areas and buildings generally adopt constant pressure water supply systems based on variable frequency speed regulation tec...[Details]

Today I dug a big hole again and gave a brief introduction to the thermal analysis of the circuit board level. Thermal analysis is a very troublesome thing. There are many softwares that can do thi...[Details]

MC14600 is a universal alarm IC for alarm applications. It can be easily configured into various alarm application circuits with fewer external components. For example, MC14600 can be used in ...[Details]

Many people have no confidence in domestic oscilloscopes. Compared with imported oscilloscopes, domestic oscilloscopes started late, their technology is relatively backward, and they are not as easy ...[Details]

 Even with the disastrous impact of COVID-19 on the global economy, the global IC market is expected to post single-digit growth in 2020 after a 15% decline last year, according to IC Insights. The a...[Details]

      Instead of just spotting entire misspelled words, Apple wants iOS to figure out which letters are wrong, delete those on the fly with little to no user intervention, and keep the correct letter...[Details]

A Rotary Encoder is an input device that helps the user interact with a system. It looks more like a radio potentiometer, but it outputs a series of pulses, making its applications unique. When the e...[Details]

According to foreign media reports, Tesla filed a lawsuit against the Australian company Cap-XX in the Texas federal court on July 14, alleging that the latter's supercapacitors used for electric veh...[Details]

The sudden outbreak of pneumonia caused by the new coronavirus at the end of last year has touched the hearts of the Chinese people. All sectors of society have extended a helping hand and actively p...[Details]

stm32f030 development board. Use HAL library. The state machine performs debounce. col column, Pin is configured as PP push-pull output mode; row, the Pin is configured as Input mode and the inte...[Details]

With the popularization of automobiles, customers have increasingly strict requirements for the car experience, especially in terms of perceived quality. The abnormal noise problem of the whole veh...[Details]

The current fast charger cannot charge quickly according to the characteristics of the battery itself, resulting in more gassing, high temperature rise, and shortened battery life. In response to the...[Details]

Resistors are generally called resistors in daily life. It is a current limiting element. After the resistor is connected to the circuit, the resistance of the resistor is fixed. Generally, it has ...[Details]