[i=s]This post was last edited by gs001588 on 2022-1-22 22:43[/i][Evaluation of domestic FPGA Gaoyun GW1N-4 series development board]——12. Two tips (multi-function pins and board silk screen)Tips (1):...
This is my first time to use CAN bus. Recently, I need to send and receive data through CAN bus. When I use microcontroller to send ID=0x401, I check the waveform and find that the actual data sent is...
Knowledge point 1: pointer
1. Pointer: The first number of the variable's storage space in memory is called the address of the variable, also called a pointer.
Pointer variable: It is used to store a ...
Traditional fieldbus networks generally use wired media as transmission media. Wired transmission media make the location of communication equipment relatively fixed. Some special industrial field env...
The e-sports competition is about to begin. In order to allow netizens to get a development board in the shortest possible time and practice in actual combat, the mobile station has specially selected...
TechTest Elite Development Program - Answer questions to win gifts! It's time to start~Click here to enter the eventEvent time: From now until September 15, 2020
Activity process:
1. Click the " I wan...
Recently, Xiaomi Youpin launched a "North Sea Monster X TINYL Joint Mini Vinyl Bluetooth Record Player". For those who are familiar with the New Pants Band, this product is full of Peng Lei's s...[Details]
Foreign media found traces of the Galaxy S21 series in the Verizon version of the Samsung Galaxy S20 firmware. Three new Galaxy S21 series phones appeared in the Verizon version of the Sam...[Details]
Balances are teaching instruments and are widely used in teaching laboratories. There are many types of balances, among which physical balances are a common type. When we use a physical bala...[Details]
Source:
Shanghai MicroPort Medical Robotics (Group) Co., Ltd. announced that its independently developed Honghu orthopedic surgical robot has obtained the U.S. FDA's 510(k) certification, bec...[Details]
Do you know the oscilloscope and probe you are using? Is it OK to use a 200M bandwidth oscilloscope with a 200M bandwidth passive probe? Will the bandwidth be reduced to 140M? How to choose the r...[Details]
When measuring current with a normal ammeter, the circuit needs to be shut down before the ammeter can be connected for measurement, which is very troublesome. Sometimes the normal operation of the m...[Details]
According to statistics, the annual compound growth rate of shipments of China's intelligent logistics robots is expected to be 71.9% from 2018 to 2023. Driven by the development of the intelligent l...[Details]
On March 11, Zhonghuan Semiconductor released its 2020 annual report stating that the company achieved operating income of 19.06 billion yuan, a year-on-year increase of 12.8%; net profit of 1.48 bil...[Details]
As a new generation of solid-state light source, light
emitting
diode
(
LED
) has many advantages such as long life, high efficiency and energy saving, and green environmental protec...[Details]
Before the heart mechanically contracts, the myocardium is electrically excited in advance and radiates to all parts of the body, thus generating a potential difference at different parts of the body ...[Details]
Overview
Mechanical and digital potentiometers have uncertain end-to-end tolerances. Maxim's digital potentiometers typically have an end-to-end resistance tolerance of 20% to 30%. When a digi...[Details]
The 22nd China International Optoelectronics Expo officially kicked off. VIAVI Solutions, an industry expert in the field of optical communication testing, made a grand appearance with many innovati...[Details]
Abstract: When you touch the surface of the power module, it feels hot. Is the module broken?! Wait a minute, it is a little hot just because it is working hard. But high temperature has a great im...[Details]
This is a detection method that uses a multimeter to detect the DC resistance of each pin of the IC (the IC is in the circuit), the AC and DC voltage to ground, and the total operating current. This ...[Details]
With the rapid development of the security monitoring industry market, for monitoring systems, high definition was just a new technical concept a few years ago. Through the unremitting efforts of...[Details]
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