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Abstract: Low-density parity-check code (LDPC) is one of the most effective error control methods, and quasi-cyclic LDPC code (QC-LDPC) is the most widely used. A general multi-rate QC-LDPC decoder de...[Details]
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Solid-state batteries are mainly divided into three categories according to different technical routes: polymer all-solid-state batteries, oxide all-solid-state batteries, and sulfide all-solid-state...[Details]
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U.S. Senator Rubio introduced a bill on the 17th, calling for an amendment to the U.S. National Defense Authorization Act to prohibit China's Huawei from demanding patent fees and seeking damages fro...[Details]
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Procedure (I) Light up the first LED
#include reg52.h
void main()
{
P1=0xfe;
while(1);
}
Procedure (2) Make the first LED flash
#include reg52.h
sbit led1=P1^0;
void main()
{
uns...[Details]
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Beijing, April 7, 2021 - Intel today announced the launch of its most advanced data center platform. With extraordinary performance, the platform has been optimized for a wide range of workloads i...[Details]
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Today, blogger @数码闲聊站 revealed that Huawei will release the Mate 50 series based on Qualcomm's new platform in Q1 next year. We know that Qualcomm's new platform will be named Snapdragon 898,...[Details]
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use Provide clock input for PIC microcontroller. The following circuit is the clock unit circuit of PIC microcontroller. Schematic Principle and technical indicators Resistor Rs is used to pr...[Details]
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On the evening of April 23, Ultrasonic Electronics disclosed the company's full-year performance announcement for 2020. According to the announcement, Ultrasonic Electronics achieved operating incom...[Details]
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I used to adjust the serial port of STM8L, which had simple logic and clear interrupts. After changing to STM8S105K4, although the STD library is also used, in addition to the differences in language...[Details]
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This part of the code in the void SystemClock_Config(void) function in the main file generated by stm32cubemx RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; This bug occurs, and the f...[Details]
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"Turn left and the car will go right; turn right and the car will go left." This magical operation is achieved by changing parameter settings. This is the wire-controlled steering system developed by...[Details]
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Most LED power supply circuits are composed of a switching power supply circuit + a feedback circuit. The feedback circuit samples the load and adjusts the duty cycle or frequency of the switching ...[Details]
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The seed moisture meter is used to test four quality indicators of seeds: purity, clarity, germination rate and moisture. working principle: Seed moisture meter, designed based on the pyrolysis w...[Details]
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As the era of the Internet of Everything approaches, trillions of connected devices and massive amounts of information data will follow. While all walks of life continue to explore the convenience an...[Details]
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This article will discuss various power topologies, especially the pros and cons of converting Li-Ion battery voltage to a 3.3V rail, the supply voltage for most portable devices. It will also desc...[Details]
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