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void Delay_Init(void) { SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK_Div8); //systick clock = HCLK/8 fac_us = SystemCoreClock/8000000; fac_ms = fac_us*1000; } void Delay_Us(uint32_t nus)...[Details]
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1. Introduction
For traditional indoor sound reinforcement systems, the mode is generally that the microphone picks up the sound, then sends the signal to the power amplifier for amplification, a...[Details]
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1 The development direction of the power supply of the electrostatic precipitator is high frequency and digitalization
. After the advent of high reverse voltage transistors in the 1970s...[Details]
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On December 15, China Securities Journal reported that it was learned from people in the mobile phone industry chain that Samsung’s 2022 orders to mobile phone ODM (original design manufacturing) man...[Details]
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Palo Alto Networks, a global cybersecurity leader, today announced the launch of Prisma® Access 2.0, the industry's most complete cloud-delivered security platform for secure work anywhere, anytime. ...[Details]
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Data released by the National Bureau of Statistics showed that in April 2019, China's manufacturing purchasing managers' index (PMI) was 50.1%, down 0.4 percentage points from the previous month, con...[Details]
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Recently, Saiwei Semiconductor stated on an interactive platform that the company's Swedish factory has indeed been in a state of tight production capacity. After the production line upgrade and expa...[Details]
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The installation requirements of the oval gear flowmeter are not high. For example, it does not need to consider the length of the straight pipe in front of the flowmeter, which is a relatively strict...[Details]
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When writing a medium-sized program, state machines and event structures are common design patterns. SR (SHIFT REGISTER) is often used to transfer data between various cases. When there are many ca...[Details]
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1. Development Environment System: win10 Development board: Lianshengde HLK-W801 development board SDK version: wm_sdk_w80x_20211115 IDE: cdk-windows-V2.12.1 2. SDK Project Overview For software inst...[Details]
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NXP recently officially opened its fab in Arizona to produce GaN devices for power amplifiers, which can span 5G frequencies from Sub-6GHz to millimeter waves. 5G base stations need to transmit low...[Details]
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Here we use a waveform generator as an example to illustrate how to use Modelsim to perform functional simulation and timing simulation on the IP Core and the corresponding HDL file generated by Quar...[Details]
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Abstract: Dual-tone multi-frequency (DTMF) technology is a reliable technology for rapid transmission of phone numbers in telephones. It is widely used in telephone communication systems and dat...[Details]
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What is DTC severity?
The DTC severity occupies 1 byte of data and contains two parts of information, DTC severity information (3 bits) and DTC category information (5 bits), as shown below:
...[Details]
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Low-voltage electrical appliances play a vital role in the power system. They are responsible for controlling and protecting the normal operation of the circuit. Among the many low-voltage electric...[Details]
DSP and ARM Processors
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