2615/22-BK-500

1 Introduction Power transformers are widely used and very important electrical equipment in power systems. They are relatively reliable and have a low probability of failure. However, during operat...[Details]

I believe many people will be interested in this article. My first entrepreneurial project was a bone conduction headset, but I was trapped by the limitations of this technology. I felt that I was ...[Details]

This week, many pieces of information about Huawei are still a major focus in the industry, including its entry into the OLED driver chip field, the release of three Hongmeng car operating systems an...[Details]

Zigbee wireless communication and Linux embedded operating system are often contacted by electronic people. Here we have designed a CMU controller based on the ARM chip S3C2440 as the hardware platfo...[Details]

The circuit in Figure 1 allows you to verify a fiber bundle, especially if the link passes through several patch panels. You can see it at the far end. It uses two high-brightness LED flashers that...[Details]

Changdian Technology, which started out as a underwear factory in southern Jiangsu, and Taiwanese who went beyond the Taiwan authorities to build wafer foundries in the mainland, have either grown te...[Details]

Previously we talked about outputting data to the microcontroller. Today we will begin to introduce how to input data into the microcontroller, that is, the keyboard.   There are two types of keybo...[Details]

The mapping of CPU registers in the address space of STM8 is shown in Table 2. Only the CPU debug module can use the addresses of these registers to operate on them, and instructions executed in the ...[Details]

introduction Embedded systems are professional computer systems with practical applications as the core and strict requirements on functions, reliability, cost, size and power consumption. With the...[Details]

Connected cars create opportunities for automakers and Tier 1 suppliers to introduce new car features and mobility services, such as infotainment, digital key systems, authentication, a...[Details]

Apple, which has been rushing along the mid-to-high-end route, also has the "intention" to take the people-friendly route. In 2016, Apple released the iPhone SE, which started at only 3,288 yuan. Wi...[Details]

1. Push-pull output: can output high and low levels and connect digital devices; push-pull structure generally means that two transistors are controlled by two complementary signals, and one transist...[Details]

Figure 1 shows a simple voltage holder circuit. When used to measure the working voltage of a circuit (or circuit board), the voltage value can be kept on the voltmeter for a long time. This can ...[Details]

　　Dead lights and no lights are considered catastrophic failures. The following are common failure cases and preventive measures for your reference 　　 1)  LED heat dissipation is poor, the bondi...[Details]

On October 24, Energy Magazine, together with leading companies in the photovoltaic and energy storage industry chain, jointly held the 2024 China Photovoltaic and Energy Storage Industry Integrati...[Details]