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1. First, you need to download BOOT to NOR FLASH The official document provides two ways of hardware downloading: JTAG serial port downloading and LPT parallel port downloading. As time goes by, lapt...[Details]
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After several years of development, the solar photovoltaic industry has gradually matured and formed a complete industrial chain. Today, the solar photovoltaic industry has become large-scale, indu...[Details]
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3 VENC and OSD configuration
3.1 VENC Configuration
When VENC works in standard mode, it can only output standard PAL/NTSC synchronization timing. In this mode, the maximum resolution of the ...[Details]
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Create light.c:
Modify start.S:
Modify Makefile: add light.o
Finally, make succeeded and burning was successful.
Similarly, we can also call our assembly f...[Details]
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1. Analysis of basic technical characteristics of Ethernet power supply
Power over Ethernet (PoE) is a technology that can provide power and transmit data through standard Ethernet cables. ...[Details]
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As of August 2021, there are more than 30 ADAS technologies being offered worldwide. ABS, ESC, and rearview cameras have almost reached saturation, and ADAS market growth in the next few years will b...[Details]
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1. How to choose PCB board?
The selection of PCB materials must strike a balance between meeting design requirements and mass production and cost. Design requirements include electric...[Details]
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1. 2C Home Display From a broad perspective, the display industry is divided into two categories: 2C home display and 2B commercial display. 1. 2C Home Display From 2016 to 2020, the global hom...[Details]
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Bridge rectifier diodes VD1 and VD3 use red LEDs; VD2 and VD4 use green LEDs; VD7 and VD8 two-color LEDs are used to indicate the direction of current. Since the working current of the LED is ...[Details]
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In the book "Zero to One", Silicon Valley venture capital godfather Peter Thiel believes that innovation is not from 1 to N, but from 0 to 1. Things that everyone knows how to do will only ch...[Details]
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In high-frequency PWM switching converters, a reliable gate drive circuit must be designed to ensure that the power MOSFET works at high frequency, high voltage, and high current. A good driving circu...[Details]
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On April 25, the world's power battery giant CATL recently released the Shenxing PLUS battery, which is also the world's first lithium iron phosphate battery with a range of 1,000 kilometers. It al...[Details]
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In recent years, LED electronic display screens have attracted increasing attention as a high-tech product. They can display text, graphics and image information in real time or in a loop. They hav...[Details]
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A high-power DC solid-state electronic switch
Abstract: A high-power DC solid-state electronic switch is introduced. It has been successfully used in a communication power supp...[Details]
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The B or BL instruction causes the processor to transfer to the "subroutine name" to start execution. The difference between the two is that the BL instruction copies the address of its next instruct...[Details]