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In applications where light is used to control a process, maintaining the factory-set light intensity over a long period of time requires a control circuit to monitor the light conditions and control...[Details]

Multimeters have become an indispensable tool for electronic and electrical engineers due to their multiple functions and ease of use. However, if we want to give full play to their functions and obta...[Details]

In 2018, according to overseas media reports, Xiaomi FOCO, a dual-screen mobile phone, was exposed overseas. Due to the cancellation of the front camera, the screen-to-body ratio reached 100%, which ...[Details]

Preface With the continuous development of computer hardware technology, powerful and resource-rich embedded chips have become the first choice for researchers to develop products in professi...[Details]

　　With the rapid development of mobile business, especially the development of CDMA and third-generation mobile communication technology, the system has higher and higher requirements for the lineari...[Details]

To understand the principle of inductive boost/buck (I will only talk about boost today), we must first understand some characteristics of inductance: electromagnetic conversion and magnetic energy s...[Details]

At present, most product development is carried out based on some small-capacity microcontrollers. The 51 series of microcontrollers is one of the most commonly used microcontroller series in my count...[Details]

I. Design Task: This design consists of four modules: data display module, temperature acquisition module, time processing module and adjustment setting module. The system uses AT89S52 single-chip mi...[Details]

Although Moore's Law is still continuing in advanced semiconductor processes, from 7nm and 5nm to 3nm, it can be seen from the perspective of multiple performance indicators that the ceiling is tendi...[Details]

0 Introduction TMS320LF2407 is a digital signal processor (DSP) developed by TI for motor control. It adds pulse width modulation (PWM), A/D, and D/A modules to the original DSP core to ac...[Details]

The Bluetooth SIG announced today that it is developing a specification that will allow wearable devices to join the existing smartphone exposure notification system (ENS). By extending the exposure ...[Details]

China is drafting a new law to protect data privacy in order to keep up with the rapid development of technology and meet the huge needs of society, but the problem is that enforcement remains a chal...[Details]

IT Home May 16 news Yesterday, Motorola launched its latest mobile phone One Vision, which is an Android One model, positioned as a mid-range phone, with a 21:9 punch-hole screen and equipped with a ...[Details]

Principle of light emitting diode Light-emitting diodes, commonly known as LEDs, may not seem like much, but they are the real heroes of the electronics world. They do dozens of diff...[Details]

This article briefly introduces STM32F103C8 and reads voltage through interruption. However, the author failed to read the reference voltage in the end and has not found the error, so the read voltag...[Details]