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Most of the current valves are mechatronic designs, which can automatically control the valves through the circuit system; the circuit system realizes the control, feedback and adjustment of the va...[Details]

Electronic materials channel provider Huali announced its marketing performance in April, with monthly self-assessed revenue reaching NT$4.464 billion (same unit below), a slight increase of 0.2% ove...[Details]

　　The reference voltage source is a key module widely used in analog circuit design. It can provide a high-precision and high-stability reference power supply. The reference voltage source has little ...[Details]

Piezoelectric ceramics can be used as sensors. Using the 50mA range of a multimeter, you can accurately test and determine whether it is good or bad. The method is: put the piezoelectric ceramic to ...[Details]

Introduction: The external memory operations learned in textbooks are basically implemented in assembly language, but in actual work, most microcontroller programs are written in C language, so the o...[Details]

01. System Introduction GKN Automotive has customized a new 3-in-1 rear drive system for an OEM platform of a plug-in hybrid premium model, which recently won the 2021 Innovation Award from th...[Details]

OPPO's official Weibo account once again revealed more configuration information of OPPO K5, including Qualcomm Snapdragon 730G and 30W VOOC Flash Charge 4.0. From the promotional poster released b...[Details]

Basic surround view systems provide drivers with visual cues to give them a more complete understanding of their surroundings. Deep learning of video images captured by the car's cameras can provide ...[Details]

The industry generally believes that the core terminal of smart homes in the future will be smart TVs. With the enhancement of functions such as intelligence, voice control, and artificial intelligen...[Details]

1. 8051 MCU:     8051 MCU was first introduced by Intel. Later, Intel exchanged or transferred the right to use 80C51 core to many famous IC manufacturers in the world, such as Philips, NEC, Atmel, A...[Details]

TCL Huaxing, Shenzhen’s largest industrial investment project, recently celebrated its 10th anniversary. From catching up to leading, TCL Huaxing has demonstrated “Shenzhen speed” and “Shenzhen quali...[Details]

Electronic water and gas meters are typical representatives of the most challenging low-power designs for embedded control systems that require RF connectivity. These systems are characterized by bat...[Details]

Problems I encountered and solutions 1. If pdata space is insufficient and overflows,   directly replace it with xdata.     pdata is the last bit of space and it is easy to overflow. As for the bene...[Details]

The constant current and constant voltage in the power supply are achieved by connecting the op amp to negative feedback. There is also a device with a structure very similar to the op amp, which i...[Details]

In the switching power supply topology with transformer , when the switch is turned off, the loss caused by the overlap of voltage and current is the main part of the switching power supply loss. At...[Details]