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definition Intelligent lighting refers to the use of computers, wireless communication data transmission, spread spectrum power carrier communication technology, computer intelligent infor...[Details]

With the increasing popularity of voice playback and interactive functions, audio modules are becoming an increasingly necessary part of various civilian electronic products. Since the audio part d...[Details]

According to news on November 6, at today’s Loongson Zhongke 2023 third quarter performance briefing, Loongson Zhongke announced “Dragon Chain Technology” for the first time. According to reports, ...[Details]

On April 23, Xiaomi held a new product launch conference in Beijing, where they launched new TVs, floor-standing air conditioners, etc. After the launch of these new products, Lei Jun published an ar...[Details]

Infineon's ICL8001G adopts a single-stage flyback and PFC controller with quasi-resonant operation mode, with a power factor greater than 98%, LED driver efficiency up to 90%, an operating voltage up ...[Details]

To judge whether the optocoupler is good or not, you can measure the forward and reverse resistance of its internal diode and transistor in the circuit. The following three more reliable detection me...[Details]

The MCU development board is made by myself. The circuit is very simple. The rows and columns of the 8*8 dot matrix are connected to the P0 and P1 ports of the MCU respectively. Remember to use a...[Details]

Share a 51 microcontroller simulation SPI bus to communicate program and simulation schematic diagram as follows The microcontroller source program is as follows: #include reg51.h //Header file con...[Details]

embed-linux version:linux-2.6.39-exp vmware-linux:ubuntu14.04 hardware: core chip at91sam9x25 cross-compile:arm-none-linux-gnueabi-gcc 4.5.2 code: #include stdio.h #include stdlib.h #include unistd.h...[Details]

The STM8 microcontroller has a rich clock source. The chip has both a 16MHZ high-speed RC oscillator and a 128KHZ low-speed RC oscillator. It can also connect a high-speed crystal oscillator externall...[Details]

The button can be made by heating insulating materials such as ballpoint pen cores), holes are punched in the front and back of the small box to extend the secondary and primary wire ends, and the...[Details]

On April 10, Brad Porter, CEO of the U.S. collaborative robot startup Collaborative Robotics, announced on X that it had completed a huge round B financing of US$100 million (approximately ...[Details]

China Energy Storage Network : The road to electricity sales is long and arduous 2015 is the first year of deepening the reform of the power system. With the issuance o...[Details]

Multiple relay coils can be powered by a single power supply, which must be large enough to drive all coils simultaneously. In addition, these relays are densely packed into a small area, and the p...[Details]

Automotive chip grade According to the automotive electronics standards set by the United States, automotive chips are divided into five levels, the smaller the number, the higher the level. ...[Details]