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1. Schematic diagram of sine wave generator and PCB design based on DXP (the following top lines are all 0Ω through-hole resistors) Figure 3-1 Schematic diagram of 500HZ and 5KHZ sine wave generat...[Details]
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Initialization of 8155 chip: 8155 is an external interface chip for the microcontroller
, and its operation method is the same as that of external RAM. That is:
MOV DPTR, # addr16
MOV A, ...[Details]
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Last night, DXOMark announced the camera score of the Samsung Galaxy Note20 Ultra 5G mobile phone. This time the phone is the Snapdragon 865+ processor version with a total score of 117 points, which...[Details]
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1. Start, hold and stop circuits
Four ladder diagrams for starting, holding and stopping Y10 are shown in the figure. These ladder diagrams can all realize the functions of starting, holding a...[Details]
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Abstract:
This paper introduces a single-chip wireless serial interface circuit composed of MICRF102 single-chip transmitter chip and MICRF007 single-chip receiver chip.
...[Details]
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On February 24, UMC issued an announcement stating that the Suzhou Hejian 8-inch wafer factory received a notice from the competent authority on February 24 to resume production from now on! UMC po...[Details]
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Abstract: A new type of intelligent control LED street light system is proposed. The output voltage of the solar panel passes through the DC/DC boost circuit, and the MPPT control strategy based on t...[Details]
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Today, the rapid development of generative artificial intelligence (AI) has brought about an explosive growth in data processing needs. There are currently about 8,500 data centers in the world, an...[Details]
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Study the use of encoders and summarize them briefly as follows E6B2-CWZ1X Encoder stm32f407 timer encoder mode 1. Introduction to Encoder 1. Classification Encoders can be classified in the follow...[Details]
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At 1 a.m. Beijing time next Wednesday (October 14), Apple will hold an online new product event. As the iPad Air 4 and iPad 8 have already been unveiled, the protagonist of this event will entirely b...[Details]
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First, how do you determine the direction of current flow when a capacitor is charging or discharging in a DC circuit?
1 It should be that the negative pole of the battery releases electro...[Details]
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1. Why hybrid programming?
Assembly language: high execution efficiency; cumbersome to write;
High execution efficiency; able to control the processor more directly.
C language: stro...[Details]
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1. Overview
With the rapid development of network communication technology, image compression processing technology and transmission technology, families can adopt the latest communication a...[Details]
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The s3c2440A chip is addressed by byte (8 bits), and the physical addresses are all expressed in hexadecimal. Because physical addresses cannot be used directly under Linux (including kernel spac...[Details]
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On October 23, we learned from the official that Ideal Intelligent Driving "end-to-end + VLM" has officially started full push, including all models under the AD MAX platform. The new generation of...[Details]
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