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On the morning of July 26, Jingyan Technology's opening drop was as much as 5%. As of press time, the price was quoted at 32.92 yuan per share, a drop of 14.14%. On the 23rd, it just disclosed its ...[Details]
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0 Introduction
This energy management solution mainly considers the energy distribution of the high-voltage power battery system. If the battery energy cannot be fully utilized, it will affect...[Details]
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Recently, GigaDevice, the leading domestic MCU company, announced that it has successfully sold its 1 billionth GD32 MCU and reviewed in detail the reasons for GigaDevice's success in the MCU market ...[Details]
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There are many ways to design LED
flashes using transistors, operational amplifiers, 555 timers, and even relays
, and dedicated ICs for driving LED flashes have also appeared, such as the LX199...[Details]
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Anyone who has Alipay has played Ant Forest. It is nice to be able to plant a Haloxylon ammodendron. I believe everyone will be proud of being able to plant a tree with their own power. The United ...[Details]
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Recently, the "IAIC Information Security Summit Forum and China Chip Application Innovation Design Competition Information Security Special Competition" was successfully held in Haining, Zhejiang, ho...[Details]
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With the unification of TYPE-C interface, all Android phones have a single USB-C interface. How to charge the phone without affecting the USB2.0 data transmission function? Lederui launched the TYP...[Details]
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This article will introduce an LED that has small size, low cost, high PF and high TRIAC brightness adjustment performance. This design uses a single-stage power factor correction (PFC) inverter conv...[Details]
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Points to note when using a petroleum product kinematic viscosity tester
1. Installation of the instrument
1. Open the packaging box and count the spare parts. Pay attention to the glassware, ...[Details]
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Keywords: android LCD TFT TTL (RGB) LVDS EDP MIPI TTL-LVDS TTL-EDPlatform Information: Kernel: linux2.6/linux3.0 System: android/android4.0 Platform: samsung exynos 4210, exynos 4412, exynos 5250 ...[Details]
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1. You can download STM32_USB-FS-Device_Lib_V4.0 from the official website, which contains the Custom_HID example for reference. It can be modified from Custom_HID. Always remember "it is STM32F10X_M...[Details]
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Power line communication (MV-PLC) technology refers to the use of medium-voltage power lines (usually 10KV voltage level) in the power transmission network as a signal transmission medium to tran...[Details]
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1 Introduction
In view of the characteristics of PID control, this paper designs a control method of integral separation, that is, when the system error is large, the integral link is cancelled to ...[Details]
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As one of the five conventional non-destructive testing methods, eddy current testing is widely used in the steel industry, including metal rod and wire flaw detection, structural parts fatigue crack ...[Details]
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With the continuous development of social productivity and science and technology, the demand for VR technology in all walks of life is becoming increasingly strong. VR technology has also made great...[Details]