1. Introduction to CPK-RA6M4 development board
This development board is designed based on Renesas R7FA6M4AF3CFB, and it has the following features:144-pin LQFP package200 MHz Arm Cortex-M33 core with...
Over the past 20 years, IEEE 802.11, commonly referred to as Wi-Fi, has grown from 2 Mbps to Gigabit-plus speeds, a 1,000-fold increase in throughput. The standard has continued to evolve with the int...
[i=s]This post was last edited by Aguilera on 2020-3-12 21:55[/i]The multi-string RGB LED lighting design uses high-resolution dimming to achieve independent multi-string LED lighting, which is ideal ...
Smart home systems face the challenge of far-field audio acquisition. Existing smart home systems have difficulty acquiring and understanding voice commands in noisy environments due to a limited numb...
In the MSP430 microcontroller, one clock cycle = the inverse of the MCLK crystal oscillator. If the MCLK is 8MHz, then one clock cycle is 1/8us.
One machine cycle = one clock cycle, that is, each acti...
Author: Zhou Wei, a member of Yibo Technology Expressway Media
Why can't the impedance test range be the entire line segment but the 30% (50%) ~ 70% segment? Last time, Lei Bao was too embarrassed to ...
Preface This article records how the memory controller accesses SDRAM Test procedure: If the SDRAM can be successfully accessed, light the LED 1. Mind map 2. Code key code init.c (example): #i...[Details]
Introduction
The term "software-defined vehicle" refers to the fact that many of the key features and functions of a vehicle are implemented through software. This shift from hardware-based to...[Details]
On March 25, according to the US financial website CNBC, Apple will hold a press conference at 10 a.m. local time on March 25 (1 a.m. Beijing time on March 26) at the Cupertino campus in California, ...[Details]
1 Introduction
With the development of society, people's environmental awareness has increased, and the requirements for building materials are getting higher and higher. Thermal conductivity has ...[Details]
As we all know, the main function of connectors for new energy vehicles is to ensure the high-voltage interconnection system of the entire vehicle, that is, to build bridges where the internal cir...[Details]
(1) There must be someone to supervise. If the surveyor does not understand the measurement skills, the supervisor has the right to obstruct the measurement work. (2) During measurement, the metal p...[Details]
Take the First Step
The first step in an online
power supply
design is to define the power supply requirements, including
the
voltage
range, output voltage, and load
...[Details]
Today, the global automotive industry sees the benefits and value of using LED lighting in most automotive lighting applications. The high energy efficiency, long life, low radiant heat, high reliabi...[Details]
iQOO will release the new generation flagship iQOO 5 series on August 17. On August 8, iQOO unveiled the real iQOO 5 in a trailer. As shown in the picture, iQOO 5 uses a hyperbolic flexible screen ...[Details]
Understanding the key specifications of arbitrary waveform generators (AWGs) will help you make an informed purchasing decision. You need to know how to compare the memory, sampling rate, dynamic ran...[Details]
In the past 2009, I have been developing IEEE 802.11n high-power wireless AP (wireless router) almost all the time, and have had several successful cases. Recently, I have sorted out the high-power...[Details]
I looked through the financial reports of local listed industrial robot companies. It’s already late April, and there are still some companies that have not officially released their 2018 financial r...[Details]
Aliases of registers in ARM By default, these registers are just called r0, r1, ..., r14, etc., but APCS gives them different aliases. Using the assembler preprocessor features, you can define names ...[Details]
When porting u-boot-2012.04.01, two small problems occurred as follows: Solve the first warning WARNING: Caches not enabled By searching the u-boot source code, locate this location: Then find ...[Details]
The USB interface is the most widely used interface in the world, and people's demand for 10 times the transmission speed has created "Ultra-Speed USB 3.0", one of the most popular technolog...[Details]
Renesas Electronics MCUs
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