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The global chip shortage continues to intensify, and giants from all over the world are stepping up their investments in the chip field. A global shortage of semiconductors has become a concern tha...[Details]
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one. Each endpoint of the USB interface of stm32 corresponds to two packet buffers, whose addresses and ranges are located in the packet storage area. From the STM32 data sheet, memory map- register ...[Details]
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Circuit Function and Advantages
The circuit shown in Figure 1 integrates the ADXL203 dual-axis accelerometer and the AD7887 12-bit successive approximation register (SAR) ADC to create a dual-axi...[Details]
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In recent days, I need to use stm32 to count external input pulses, and I naturally think of the timer. However, the information I have does not explain how to use the stm32 timer as an external coun...[Details]
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Samsung Galaxy M53 is gearing up to launch soon as the successor to Galaxy M52. Samsung Galaxy M53 renders have surfaced online. It shows that the design of the phone will offer a punch-hole cutout, ...[Details]
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Recently, at CES2020, Livox, a subsidiary of DJI, released two lidar products, Horizon and Tele-15, designed for self-driving cars. Coincidentally, Mobileye, a subsidiary of Intel, demonstrated that ...[Details]
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Redmi Mobile’s official Weibo account previews: After the college entrance examination, Redmi has another important news. Pay attention and mark the key points. See you tomorrow, college entran...[Details]
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The circuit is very simple, so I won't draw it. It is made of STC series microcontroller. The display part is two 74hc573 chips connected to P1 port, and then use P3.0 to control the segment selection...[Details]
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According to Bloomberg, Apple is developing a new iPad Pro that will have wireless charging capabilities, and the next-generation iPad Pro will be unveiled in 2022. For the new iPad Pro, Apple ...[Details]
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"What is the core of the Industrial Internet? It is the identification resolution system, which is equivalent to the domain name resolution system of the Internet. With it, everything on the Internet...[Details]
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1. Main power interface (overvoltage and overcurrent protection) 2. Serial interface 2-way 5-wire RS232 level DB9 interface, 4-way TTLT level expansion interface A direct serial line ...[Details]
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Query mode, type the program, what do you see? The light is flashing, this is done by the timer, it is no longer the main program loop. ORG 0000H AJMP START ORG 30H START: MOV P1,#0FFH ; Turn ...[Details]
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Recently, some media reported that the well-known mobile phone ODM manufacturer, Haipai Communication, officially announced its closure of its Longhua Guanlan production base. At the same time, a fac...[Details]
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The measured signal is first sampled and quantized into a digital signal by the ADC of the ZDS2022 oscilloscope, and then the processor inside the ZDS2022 oscilloscope converts it into a binary logic...[Details]
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China’s two largest lithium producers are still losing money nine months into the year as a slump in the battery metals market continues to squeeze the industry. Tianqi Lithium Corp...[Details]
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Analog electronics
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