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The difference between events and interrupts: As can be seen from the figure above: the trigger sources of events and interrupts are the same, both can be (external trigger edge and software interr...[Details]
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When debugging high-speed signals, engineers must first debug and verify whether their designs meet physical layer specifications. At this stage, signal integrity (such as eye diagrams and jitter) ...[Details]
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Add the following code in arch/arm/mach-s3c64XX/mach-smdk6410.c:
static void cs_set_level(unsigned line_id, int lvl) {
gpio_direction_output(line_id, lvl);
};
static struct s3c64xx...[Details]
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Waldenburg (Germany), August 22, 2023 - Würth Electronics launches a new safety capacitor series WCAP-FTXH THB X2 for interference suppression in power supply filters . All products in this series ar...[Details]
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my country's first on-site testing platform for low voltage ride-through of photovoltaic power plants was recently built in Nanjing. Developed by the State Grid Electric Power Research Institute, the ...[Details]
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At its first earnings conference after being added to the Entity List, SMIC summarized its hard-earned achievements in the past and analyzed how to save itself in a future full of uncertainty and cre...[Details]
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1 Introduction
In the development and application of embedded systems, choosing low-priced, high-performance LCD devices has always been the goal pursued by designers. Small and medium-sized L...[Details]
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Function of the circuit
This circuit is suitable for resistance bridge circuits (strain gauges, semiconductor pressure sensors, etc.). Its voltage amplification factor depends o...[Details]
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There are many reasons why LED chips produce dark cracks during the production process. Therefore, we will only briefly analyze them from three aspects: parameters, mechanisms, and tools.
...[Details]
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1 Introduction
At present, in the application of wireless monitoring, industrial control, video transmission and other industries, embedded wireless systems mainly adopt the non-operating system en...[Details]
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The 52 microcontroller is a low-power, high-performance CMOS 8-bit microcontroller produced by STC Company and has an 8K byte system programmable Flash memory. STC89C52 uses the classic MCS-51 core...[Details]
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Principle of single-phase series motor
The single-phase series motor is the simplest series motor structure, which consists of an iron core, an armature and a brush. The motor uses the armatur...[Details]
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The key detection method handles different events. All keys are taken as an example of PIC16F505's RC4 input port.
Method 1:
Void scan()
{
if(RC4==0)
{
Delay(50);
if(RC4==0)
{
num++；//Multi...[Details]
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Mazda has developed a new gasoline engine with low fuel consumption. This technology is the backbone of the company's eco-friendly car strategy under limited management resources. In order to ...[Details]
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October 30, 2024 –
Mouser Electronics, the industry’s leading New Product Introduction (NPI) distributor of the broadest selection of semiconductors and electronic components™, has launched an ...[Details]
Industrial Control Electronics
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