Test SD card reading and writing, switch USB to Host mode
cat /sys/devices/platform/soc/usbc0/usb_hostInsert SD card promptAutomatically mount to /mnt/sdcardthe directorydd copy command
The dd command...
Live Topic: Introduction to new features of FSP4.0.0 of Renesas Electronics RA series product development tools
Live broadcast time: 10:00-11:30 this morning
Live Introduction: This presentation will ...
Due to the reduction in chip size, the increase in integration density, the increase in circuit design complexity, and the improvement in circuit performance requirements, higher requirements are plac...
I always want to say something emotional. As soon as RP2040 was born, various designs based on it sprang up like mushrooms after rain.
I just saw a chip mounter based on it,Starfish: An open source pr...
[i=s]This post was last edited by mars4zhu on 2022-11-23 19:46[/i]ARMSOC-3ARMSOC-3 implements AHB2LED and AHB2UART in FPGA, that is, through the ARM Cortex-M0 DesignStart core, it realizes the on and ...
On January 13, Shantou Haojiang District, Guangdong Province held a signing ceremony for strategic cooperation projects. A total of 19 projects were signed, covering many fields such as offshore wind...[Details]
introduction
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Vehicle instruments are important interfaces for drivers to exchange information with cars, and are an important guarantee for safe driving. With the widespread applic...[Details]
After returning to the domestic market, realme has released a number of surprising products, including the previously released "quad-camera velociraptor" realme Q, and the recently released 64-megapi...[Details]
The mobile phone industry, which was once flourishing, has now been monopolized by giants. In the past decade, countless well-known brands have disappeared, such as Nokia, BlackBerry, LG, HTC, etc. I...[Details]
Although Xiaomi registered the express delivery trademark for the purpose of occupying a position, it does not rule out the possibility that it will enter the market later. JD executives expressed th...[Details]
Recently, affected by the international economic and trade situation, the process of "domestic substitution" in my country's semiconductor and chip industry has accelerated. Coupled with the support ...[Details]
1 Stepper motor
Stepper motor is a pure digital control motor. It converts electrical pulse signal into angular displacement. That is, when a pulse is given, the stepper motor rotates an angle....[Details]
"The impact of large cylindrical batteries on the leap forward of the industry is not only reflected in their wide compatibility with various battery systems such as ternary, lithium iron phosphate,...[Details]
According to news on March 19, NVIDIA today released the most powerful AI accelerator card on the planet - Blackwell GB200. It uses TSMC's 4NP process and is equipped with 192 HBM3E memory. It has a ...[Details]
On July 8, Taiwan memory module manufacturer ADATA denied rumors of suspending SSD shipments, and stated that in response to the current rise in NAND Flash prices, it will limit supply while the outl...[Details]
Color temperature display As we all know, in the normal display mode of the oscilloscope, the grayscale size is used to indicate the probability of the waveform occurring. The greater the probabili...[Details]
I saw the introduction about interrupt timer and I understood it. Table of contents: 1. Introduction to MCU interrupts 2. Interrupt enable register IE 3. Interrupt priority register IP 4. Timer int...[Details]
Introduction
With the rapid development of the automobile industry, the best solution to the air pollution problem caused by automobile exhaust emissions is to develop air pollution-free transportat...[Details]
When the high-voltage switch dynamic characteristics tester performs single-on and single-off tests, the switch operates but no data is displayed. What happened? 1. The ground wire is not fully...[Details]
Devices feature peak output currents up to 4 A, operation up to +125 °C, and propagation delays as low as 200 ns
MALVERN, Pennsylvania, USA, Shanghai, China — October 24, 2024 — Vish...[Details]
Domestic Chip Exchange
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