A2541WV-35P-D1201-G30

I was a bit busy these two days. I soldered four buttons and realized GPIO input based on the LED light. This time we use the official library of ST company The key is to understand the functions of ...[Details]

　　As we all know, LED digital tubes are digital display devices that use light-emitting diodes as display segments. In digital tube displays, dynamic scanning display is generally used. The so-called ...[Details]

　　The IEEE 802.15.4-2003 protocol specifies 27 communication channels: 1 at 868 MHz with a rate of 20 kbps; 10 at 915 MHz with a rate of 40 kbps; and 16 at 2.45 GHz with a rate of 250 khps. It suppor...[Details]

Code: #include reg52.h #define uchar unsigned char #define uint unsigned int sbit LED1=P1^0; //light emitting diode sbit KEY1=P3^4; //key sbit dula=P2^6; //digital tube segment selection sbit we...[Details]

This instrument is a measuring instrument for measuring the concentration of γ-radioactive dose rate in the environment. It is divided into two parts: the probe and the host. The probe consists of a h...[Details]

　　Mobile phone screens are getting bigger, screen resolutions are getting higher, mobile phone cameras have higher pixels, and mobile phone CPUs have more cores... At this time, the battery brother o...[Details]

introduction The dynamometer diagram analysis can help us understand the real-time dynamics of the oil well and whether the pumping device is reasonable . At the same time, the dynamometer dia...[Details]

With the debut of CATL's Kirin battery and the gradual increase in the proportion of Tesla's 4680 battery, a new wave of competition has once again emerged in the global battery market. But thes...[Details]

    The motorcycle electronic igniter has the characteristics of sufficient high-voltage reserve, large ignition energy, high reliability, and no mechanical wear. NEC Electronics' 78K0/Kx1+ series mic...[Details]

The wireless digital spread spectrum communication platform with DSP (digital signal processing) core and FPGA (field programmable gate array) as the core is an open platform for wireless spread spec...[Details]

August 4, 2021, Shanghai News - On August 4, Shanghai Fudan Microelectronics Group Co., Ltd. Twenty years of experience in the integrated circuit industry with outstanding R&D capabilities Fudan ...[Details]

Kay Hall Solar's Holaniku installation, Big Island of Hawaii. Hawaii is well positioned to lead the future of solar and energy storage, and it already generates more solar powe...[Details]

In the electromagnetic components of switching power supplies, it is generally impossible to have no coils. The variable magnetic field in the coil induces eddy currents, which lead to skin effect ...[Details]

Jiwei.com reported, "In terms of innovation, there is a big gap between domestic mobile phone brand manufacturers and Huawei." Regarding the current situation of the entire mobile phone market, a se...[Details]

Auto-coupling step-down starting and star-delta starting are two commonly used motor starting methods. They have different effects on the current and torque of the motor during the starting process...[Details]