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On the exterior walls of buildings, using LED lights to arrange various fonts, shapes or animations can not only achieve a certain advertising effect, but has even begun to become a fash...[Details]

1 Introduction The capacitive voltage transformer adopts a new type of insulation structure, that is, the electromagnetic device is a dry structure. It has the following technical and economic chara...[Details]

In the past, my country's central air-conditioning control system mainly used a single unit controller with a single-chip microcomputer as the control core, that is, one controller can only control on...[Details]

Whether it's hot in the summer or cold in the winter, passengers can always enjoy a comfortable interior environment through the car's heating and cooling systems. The complexity and degree of automa...[Details]

1. Use advanced timer TIM8; 2. Use pins: CH1-PC6, CH1N-PA5, CH2-PC7, CH2N-PB0, CH3-PC8, CH3N-PB1; 3. Registers used: TIMx_CCMRx: Select PWM mode                                TIMx_ARR: PWM per...[Details]

1. Experimental purpose:    Master the design of 8255 external keyboard and digital tube display 2. Experimental equipment:    One PC computer and one Dais-52PRO+ experimental system. 3. Experime...[Details]

Qualcomm recently released its fourth quarter and full-year (ending September 30) financial report for fiscal year 2020, achieving multiple milestones in this quarter, which was considered a "blowout...[Details]

  1 tomato, cut into 4 pieces, 4 iron nails (galvanized), 5 pieces of copper wire The wire has two functions: connection and anode. The four petals of the tomato should be separated from each ...[Details]

Arm announced that its cooperation with China Unicom’s China Unicom IoT Co., Ltd. (hereinafter referred to as “ IoT Company” ) has made new progress. Arm has successfully deployed a new IoT platform ...[Details]

O Introduction The combat performance of contemporary weapon systems not only depends on the high technology and high performance of weapon systems, but also needs to achieve the best combat pe...[Details]

Since I had just learned 51 single-chip microcomputers and was starting from scratch with the circuit board software, it did take me a lot of time and energy. However, it was during this difficult in...[Details]

Some people may think that the sales and influence of the i3 and i8 models in the past few years have not met market expectations, so what can be done with 2 billion euros? That's because you ...[Details]

1.  S3C2440A has 130 multi-functional input/output port pins and there are eight ports as shown below: — Port A(GPA): 25-output port (output only) — Port B(GPB): 11-input/out port — Port C(GPC): 16-i...[Details]

Power socket boxes are installed in different locations in each room of the home for various electrical appliances. The nominal capacity is 10A and 16A, and the appearance is shown in Figure 1 (Figur...[Details]

Embedded operating system is the software foundation of ARMCPU. From 8-bit/16-bit single-chip microcomputer to 32-bit embedded processor represented by ARMCPU core, embedded operating system will rep...[Details]