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The application premise of passive infrared imaging technology is that the light capture device must be able to collect infrared signals in addition to visible light signals, and the signal process...[Details]

//LPC2103, an ARM product of Zhou Ligong's company. //Here, a backslash is used at the end of each line to indicate the top and bottom lines. //As a whole, it is easy to modify, understand and set....[Details]

Let's briefly analyze the composition and performance of the LED circuit: 1. Circuit composition When more LED products are needed, if all LEDs are connected in series, the LED driver...[Details]

On February 17, Ruipu Lanjun officially signed a contract with the Fuling District Government of Chongqing for an annual 30GWh battery cell and pack production base project. According to t...[Details]

Matching an antenna to an application requires accurate antenna measurements. Antenna engineers need to determine how an antenna will perform in order to determine if it is suitable for a particular a...[Details]

(April 8, 2024, Beijing) Toyota Motor Corporation (hereinafter referred to as "Toyota") and China Minmetals Corporation (hereinafter referred to as "China Minmetals") have reached a strategic coope...[Details]

In order to test the noise coefficient of mobile phone receivers, this article proposes two simple and practical methods, and discusses their advantages and disadvantages. One method is to use a se...[Details]

On December 22, OFILM (002456.SZ) hit the intraday daily limit at 9.69 yuan. The share price hit a new high since March this year, and the latest market value is 31.6 billion yuan. On December 21, ...[Details]

  The MCU source program is as follows: #include reg52.h // Header file includes #include intrins.h                         #define uchar unsigned char // In the future, unsigned char can be rep...[Details]

Turning the time back to two years ago, Huawei Automobile, which uses smart technology as its trump card to enter the field of smart electric vehicles , has not yet polished an intelligent driving sy...[Details]

1. Self-excited intermittent oscillation circuit 　　Figure 1 (a) is a self-excited intermittent oscillation circuit. When the circuit is powered on (t=to), the current flows through the primary of t...[Details]

Features of V-cone flowmeter High accuracy: The accuracy of the V-cone flowmeter is ±0.5% of the measured value, and the commercial measurement level is ±0.3% (the system accuracy needs to refer to ...[Details]

Characteristics of analog closed-loop control system-PID control: It does not require a mathematical model of the controlled object, has a simple structure, is easy to implem...[Details]

One of the internal structures of the "quasi-bidirectional IO" of the MCU's IO port. In fact, our MCU's IO port has three other states, namely open drain, push-pull, and high impedance. Let's look at ...[Details]

1. SPI controller datasheet 1For details, please refer to: http://blog.csdn.net/hustyangju/article/details/20474659 2 All SPI registers are mapped to the kernel space and acce...[Details]