step:
1. The board will search for a hotspot in a specific format. This hotspot contains the ssid and password of the AP you want to connect to, such as @ssid@key.2. Then use your phone to enable this...
module test;
reg [14*8:1] str_v;
initial
begin
str_v="hello";
$display ("%s is stored as %h",str_v,str_v);
str_v={str_v,"!!!"};
$display ("%s is stored as %h",str_v,str_v);
end
endmodule
After enterin...
1. Why is the starting condition of self-oscillation |AF|>1? How is it calculated? 2. Why is it easier to self-oscillate when the feedback depth is greater? Please answer this question, I don’t unders...
Insulation path and insulation typeWhat do insulation path A-a2 and insulation type DI/RI mean? What do they refer to specifically? Baidu did not mention it either https://wenku.baidu.com/view/ca13dd5...
Automotive chips can be divided into four categories: sensor chips, MCU control chips, digital chips, and IGBT power chips.
1. Black Sesame - China's self-driving chip unicornBlack Sesame Intelligent ...
Semiconductor supplier STMicroelectronics has announced an extension of its long-term supply commitment for its SPC56 automotive-grade microcontrollers (MCUs), which are deployed in millions of units ...
1
Preface
The emergence of GPRS (General Packet Radio Service) makes full use of the existing GSM network. It is not only suitable for intermittent, sudden or frequent, ...[Details]
2014 Annual Inventory of New Kitchen Appliance Technologies
It is the New Year again, and all kinds of inventory and evaluation are in full swing. In the inventory of kitchen appliances, people are...[Details]
There are many fixed voltage switch mode power supplies (SMPS) available today, and several of these can be connected in series to achieve higher fixed voltages. To get an adjustable output from an...[Details]
The compressor is a part of the car air conditioner. It compresses the refrigerant into high-temperature and high-pressure gas, which then flows through the condenser, throttle valve and evaporat...[Details]
Defense News disclosed on August 14 local time that a memo it obtained showed that the Trump administration is approving a temporary exemption from the ban on five Chinese manufacturers including Hua...[Details]
1.0 Directory Establish ITECH DC power supply electrical performance specification test specifications, determine the test items, test methods, and result judgment of DC power supply electrical perfo...[Details]
Taiwan's "Foresight Magazine" recently published a long article detailing Taiwan's semiconductor "talent shortage." The article quoted industry insiders as saying that for a long time, Taiwan's semic...[Details]
■ Overview
The output voltage of the DC/DC converter application circuit requires external control and adjustment, which is generally required by digital circuits controlled by CPU chips. The ...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
➢High-performance EMC filters help electric drive assemblies pass high-level tests
➢ Use different power cable shielding solutions according to different EMC levels to achieve system cost redu...[Details]
Multimeters are used to detect electrical faults. Fluke Multimeters (USA: http://www.szkinghood.com.cn/ ) are trusted for their outstanding performance. The time when the maximum and minimum values ...[Details]
The typical circuit of the switching power supply made of UC3842 is shown in Figure 1. Overload and short circuit protection is generally achieved by connecting a resistor (R4) in series with the s...[Details]
1. Manufacturing principle of transformer:
In a generator, whether the coil moves through the magnetic field or the magnetic field moves through the fixed coil,
electric potential can be i...[Details]
The most troublesome problem when using PIC microcontroller to design industrial control circuits is that PIC microcontroller often has hardware deadlock after being disturbed. Most people blame the ...[Details]
introduction
In recent years, with the development of wireless technology, the tracking and positioning of people and objects in indoor and outdoor environments has attracted extensive...[Details]
MicroPython Open Source section
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