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The so-called "hard" and "soft" of LCD technology actually refer to the LCD screens of computers or TVs. According to the identification method provided by the promoter, you can press or scratch th...[Details]

TH and TL timing conversion: To put it bluntly, the timer counts down. When the time is up, an interrupt is triggered, so the countdown time must be set. TH0 and TL0 are the upper eight bits and ...[Details]

On June 25-26, the 2021 Fifth Jiwei Semiconductor Summit will be held in Haicang, Xiamen. This summit is themed "The Heart and the Core are the Kunpeng", with "12 highlights". As one of the special l...[Details]

Modern stepper motor drive systems usually use integrated circuit power chips to drive the motor, and sometimes some simple control functions such as current control may be integrated. Some more ad...[Details]

Simulation diagram proteus7.8 and above Program compiler: keil 4/keil 5 Programming language: C language Design number: S0052 1. Main functions: Perpetual calendar clock simulation design based on ...[Details]

A Canadian battery research team led by Tesla battery expert Jeff Dahn is about to break through the technical barrier of energy density of new next-generation batteries. The team recently published ...[Details]

 1. Then it says that the addresses of port A, port B, port C and control register of 8255 are 7FFCH, 7FFDH, 7FFEH and 7FFFH respectively. How is this calculated? The high eight bits 7F are because p...[Details]

On May 31, Tianjin Jiuri New Materials Co., Ltd. (hereinafter referred to as "Jiuri New Materials") issued an announcement stating that the main production facilities of the 600-ton annual production...[Details]

When the meter is working, if the user feels numbness when touching the case, it indicates that the meter has leakage. Possible Causes: (1) The loop wire or spring lead touches the shell. (2) The u...[Details]

Abstract: Using Actel's Flash-based hybrid analog-digital Fusion series FPGA chips, a low-power on-chip ECG monitor acquisition and display system was designed. Combining various resources of the F...[Details]

Abstract: The DS2761 contains a current offset register that can be utilized by the designer to eliminate inherent offset introduced by the current A/D within the IC. Improper calibration of this regi...[Details]

Abstract: A fully automatic solar water heater controller is designed. The system uses a low-power, high-performance RISC microcontroller AVR as the core of the control circuit to monitor water tem...[Details]

     On the morning of January 11, some rumors mentioned that the yet-to-be-released iPhone 14 is expected to be equipped with a "pill"-shaped under-screen lens module, rather than the bangs shape th...[Details]

4. Competition pattern of wire harness market 4.1. Competition landscape of the wiring harness industry At present, the global automotive wiring harness market is mainly dominated by companies from...[Details]

As a control device, the I/O port microcontroller must have data input and output. The input quantity may be temperature, pressure, speed, etc., while the output quantity may be switch quantity and da...[Details]