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On mini2440, the entire porting process is divided into three steps: (1) compile x264; (2) compile ffmpeg; (3) after the porting is successful, test it by using ffmpeg to record the video. (1) Co...[Details]
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In Lesson 6, we talked about the static display of digital tubes. Using the static display method, by controlling the bit selection and segment selection, any number of digital tubes can disp...[Details]
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Bourns Launches Riedon™ PF2203/PFS35 Series High Power Thick Film Resistors with Power Up to 35W, Low TCR and Precision Tolerance Options
November 21, 2024 -
Bourns, a world-reno...[Details]
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#include reg51.h #define uchar unsigned char #define uint unsigned int uchar sec = 6, min = 6, hou = 6, a = 0, b = 0, c = 0; fly num = 0, cmd = 0; uint time = 0; uint flag = 0; sbit P...[Details]
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As shown in the figure, it is a good or bad discriminator circuit of 555 and 741 op amps. The oscillation frequency of the multivibrator composed of 555 (IC1) and R1, R2, C1, etc. is f=1.44/(R1+2R2)C1...[Details]
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In the past decade, China's LED industry has developed rapidly, and global chip production capacity has gradually shifted to China. Currently, China's LED chip production capacity ranks first in the ...[Details]
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introduction
According to research by Strategies Unlimited, the market for high-brightness LEDs is expected to reach $8.2 billion in 2010 and grow to $20.2 billion by 2015, a compound annu...[Details]
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introduction
As an emerging technology, wireless sensor networks have become a hot topic of research at home and abroad. They have shown broad application prospects in the fields of milita...[Details]
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LED
has great development potential in the field of indoor lighting. After landscape lighting and outdoor lighting, indoor commercial lighting has become the most promising market space for i...[Details]
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The two parties have reached a major milestone in their 20-year collaboration on automotive drive-by-wire sensors
April 28, 2023 -
ON Semiconductor, a leader in smart power and smart...[Details]
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Share the working circuit diagram of the microwave oven, the circuit composition and working principle of the microwave oven. Household microwave ovens basically adopt a box-type structure. The cir...[Details]
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1 Introduction
Most of China's medium and large petrochemical enterprises use a small current grounding system for power supply, and the power system is relatively large. This type of system general...[Details]
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Beijing Xiaomi Pinecone Electronics Co., Ltd. and Beijing Xiaomi Mobile Software Co., Ltd. disclosed the patent for "Simultaneous interpretation method and device, electronic device, and storag...[Details]
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PIC16F616 is a 14-pin, 8-bit CMOS microcontroller. It uses a reduced instruction set with only 35 instructions. Due to the use of the Harvard bus structure with separate data bus and instruction bu...[Details]
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1. When debugging OK6410 nandflash to start uboot, you need to add debugging information, which causes uboot to be larger than 256k
2 The following places need to be modified
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Analog electronics
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