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This circuit uses a circuit that is currently compatible with many domestic brand
ICs
, such as:
OB2535
,
CR6235.
1. RCD
absor...[Details]
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1. What is ground resistance? Ground resistance is the resistance encountered when current flows from a grounding device to the earth and then flows through the earth to another grounding body or spr...[Details]
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The realization of autonomous driving requires the cooperation of the perception layer, decision layer and execution layer systems. The environmental information and in-vehicle information collected ...[Details]
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Abstract: In order to overcome the defects of some traditional distance measurement methods that cannot be measured in some special occasions, the design uses P89LPC932 as the core and uses
ult...[Details]
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Looking at the DXP schematic (+Bat is 3.3V), LCD_Rst is the hardware reset pin, which can be directly set to high level if not needed. BG_V/BG_G is the backlight terminal, and the microcontroller ca...[Details]
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Sensors are widely used in the power, chassis and body systems of automobiles. New energy vehicles have been rapidly emerging in recent years, and sensors play a vital role in the electronic regula...[Details]
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Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This con...[Details]
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OI1842 function signal generator has continuous signal, sweep signal, function signal, pulse signal and point frequency signal, TTL/CMOS and other signal outputs as well as external frequency measure...[Details]
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This week, heavyweight IC design groups including Elan, MediaTek, Realtek, Parade, and Creative will hold earnings conferences. Among them, MediaTek's outlook for the second half of the year and the ...[Details]
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1. Install the ARM-Linux-GCC toolchain Just one command: sudo apt-get install gcc-arm-linux-gnueabi The premise is that your Ubuntu system version is the latest version supported by the offic...[Details]
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1 Introduction
In China, high-frequency
switching power supply
modules are widely used as a main DC power supply in the power, communication, railway, chemical and other ind...[Details]
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Let's take the GPIO assembly code of S3C2440 as an example: .text .global _start _start: //Write 0x100 to address 0x56000050 and configure gpf4 as an output pin. ldr r1, =0x56000050 ldr r0,=0...[Details]
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According to TrendForce's TrendForce Research Institute, 5G technology was implemented in telemedicine and industrial Internet during the outbreak this year; the application end is mainly contactless...[Details]
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The case introduced today: Control a motor. Press the start button, the motor will stop automatically after running for a period of time; press the stop button, the motor will stop immediately. The...[Details]
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pc:Centos5.4
Kernel: Linux 3.0.1
Development board: ok6410
Cross compiler: arm-linux-gcc 4.4.1
LCD Driver
How to write LCD driver?
1. Allocate an fb_info structure: fr...[Details]