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The ADP8870 integrates programmable backlight LED brightness (LED current) with automatic phototransistor control and a charge pump driver with PWM input to control the current output scale. T...[Details]
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1. Background
When installing and repairing air conditioners, clamp meters are often used to measure current, which is convenient and quick to use. When using a clamp meter to measure current,...[Details]
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On April 25, according to Korean media Viva100, SK Hynix stated in a first-quarter earnings conference call held today that its 12-layer stacked (12Hi) HBM3E memory development is expected to be co...[Details]
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1 Introduction
With the rapid development of the national economy and the continuous improvement of people's living standards, while the transportation industry continues to develop, a lar...[Details]
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On June 28, the Beijing Municipal Administration for Market Regulation issued an announcement regarding "Beijing Newman Jiy Technology Co., Ltd.'s voluntary recall of defective products (mobile ...[Details]
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1 Problem statement
In intelligent instruments and process control systems with single-chip microcomputers as the core, it is often necessary to save real-time parameters for a long time. Usually,...[Details]
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1 Introduction
According to Unix conventions, any object (including devices) in a Linux system is usually considered a file. The root file system is the starting point of all files and device nodes, ...[Details]
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In two days, Apple's spring conference will begin. This time, three products are basically confirmed - the 5G version of iPhone SE, the new iPad Air tablet and the Mac computer. However, Apple ...[Details]
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When sending on serial port 1, the first word cannot be sent out. The single-step debugging sends normally, but the hardware power-on reset sends abnormally. It is found that after the STM32 is powere...[Details]
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introduction With the rapid development of computer technology, large-scale integrated circuit technology and communication technology, great changes have taken place in the field of test instrument ...[Details]
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The figure shows the positive and negative power supply output application circuit composed of W7800 integrated voltage regulator and F007 operational amplifier, and the output current is positive an...[Details]
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This article analyzes the necessity and advantages of using HIL testing technology to perform functional testing on ECUs. Through application examples, two types of HIL-based ECU tests are introduced,...[Details]
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The microcontroller source program is as follows: #include reg52.h //Call the MCU header file #define uchar unsigned char //unsigned character macro definition variable range 0~255 #define uint u...[Details]
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Twenty years ago today, ON Semiconductor was formally established. After years of hard work, it has successfully transformed into a semiconductor giant that promotes energy-efficient electronic innov...[Details]
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If you are an auto technician, vehicle technician or auto mechanic, you may find this cheap yet powerful car battery charger circuit very handy as it can be used to charge all types of car and moto...[Details]
Analog electronics
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