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In single-chip microcomputer programming, we often use some mixed operations of unsigned numbers and signed numbers. In addition, the single-chip microcomputer we use is likely to be 16-bit or 8-bit....[Details]

At present, many higher education institutions use educational robots for classroom teaching and cultivating students' innovative ability. The educational robot designed in this paper detects road ...[Details]

On June 1, Xiangxin Technology announced that recently, the company received a project winning notice from a customer related to the smart photovoltaic business (the specific name of the customer c...[Details]

　　In low-power applications, the MCU is usually in halt mode, and occasionally wakes up (external interrupt or internal timer wake-up) to enter run mode. So to compare low-power performance, generall...[Details]

Abstract: A design method for a pump-up voltage control circuit is presented to regenerate energy back to the grid. The main circuit, control circuit, calculation method of main parameters and rela...[Details]

Is it necessary to equip HiFi speakers with a decoder? For HiFi audio systems, whether you need to equip a decoder depends on your usage requirements and the format of the audio source. Here a...[Details]

According to statistics from IHS Markit, from 2016 to 2018, due to the development of the mobile phone industry, the CMOS imaging and optoelectronics market grew significantly, with most increases ex...[Details]

Preface —Interrupt Sources— 52 MCU: 6 interrupt sources: INT0: External interrupt 0, P3.2, caused by: low level, falling edge INT1: External interrupt 1, P3.3, caused by: low level, falling edg...[Details]

Earlier, cybersecurity company Check Point Research disclosed a new vulnerability in Unisoc chips. The vulnerability affects the network modem, which is part of the chip and is directly responsible...[Details]

The core device of the polarity conversion circuit shown in Figure 1 is an ordinary NOT gate. Since the input and output terminals are short-circuited together, the output voltage of the NOT gate...[Details]

Recently, an AndroidWorld website broke the news that Google is about to release the latest Android Auto 7.3 version. The new system has a completely new UI design, and the overall layout is very sim...[Details]

1--How to call:     If I need to call this libhumi.a library, I just need to type humi in the marked place.   Related pictures for this topic are as follows:   2--Talk about the method of g...[Details]

Both socs are arm920, cpuid is 0x41129200, and many register settings are the same, but if you want to directly use the bootloader and kernel of 2410 on 2440, it will definitely go wrong. There are...[Details]

Phenomenon 1: Our system is powered by 220V , so we don't have to worry about power consumption. Comment: Low power consumption design is not only for power saving, but also for reducing the cos...[Details]

0 Introduction With the continuous progress of the times, people have put forward higher requirements for the safety of their environment, especially in terms of home safety, and have to a...[Details]