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1. Internal RAM: There are 256 units in total. The user uses the first 128 units to store readable and writable data, and the last 128 units are occupied by special registers. The first 128 units are...[Details]

Wuxi Xinpeng Microelectronics Co., Ltd. has launched the high-efficiency power conversion circuit AP2406L for battery-powered portable electronic products. According to the characteristics of backl...[Details]

 Currently in the general LED lighting market, there are non-isolated designs and isolated drivers. Non-isolated designs are limited to double-insulated products, such as light bulb replacements, whe...[Details]

When making a 51 single-chip ultrasonic rangefinder, program design and testing are important contents. The designed 51 single-chip ultrasonic rangefinder program is only compiled in the compilation ...[Details]

1. When uploading the program to the board, the Arduino IDE prompts "avrdude: stk500_getsync(): not in sync: resp=0x00" I found many people who encountered this problem online. Some said it was a dr...[Details]

Spectrum analysis is a quick way to observe and measure signal amplitude and signal distortion. Its display directly reflects the Fourier transform amplitude of the input signal. The measurement rang...[Details]

Based on the above purpose, this paper designs a CMOS operational amplifier with high current, constant gain and wide power supply voltage that can be applied to power management chips . The input st...[Details]

In the initial development stage, televisions only supported the playback and display of monochrome (i.e. black and white) images. As the technology developed, color television broadcasts were also su...[Details]

Homemade AVR MCU ISP Download Cable The function of the MCU programmer is to burn the debugged program into the memory of the MCU . The cost of the AVR MCU ISP download cable introduced in this artic...[Details]

　　At present, DSP has become a basic device in the fields of communications, computers, consumer electronics and other fields with its excellent performance and unique characteristics. At the same ti...[Details]

Recently, the China Government Procurement Network released the "Announcement on the Success of the 2020-2021 Linux Operating System Agreement Supply Procurement Project for Central State Organs". Th...[Details]

1. If a large measurement error occurs during the use of a digital multimeter, and a mark symbol appears in the lower left corner of the display, it means that the battery needs to be replaced.  2. ...[Details]

Recently, STMicroelectronics, a leading international manufacturer in the field of third-generation semiconductors , announced its latest financial report. ST's SiC reven...[Details]

Abstract: The composition principle of voltage and frequency constant (CVCF) power supply is systematically introduced, the factors affecting the frequency stability, phase stability and amplitude ...[Details]

Many applications require a sine wave with stable frequency and/or amplitude as a reference for calibration or measurement. Low harmonic distortion is also required for applications such as LVDT signa...[Details]