[b]1. What are bit segments and alias areas? [/b] Do you remember MCS51? MCS51 has bit operations, which are operations with one bit (BIT) as the data object. MCS51 can simply operate the second bit o...
[i=s]This post was last edited by xusiwei1236 on 2022-6-12 17:19[/i]This article will introduce how to use RT-Thread Studio to connect the HPM6750EVKMINI development board to the Internet through the ...
1 IntroductionAt present, the market for high-end dental chair equipment is basically dominated by foreign companies. Generally, they are expensive and the technology is not transferable. As people pa...
The lithium battery provides 3.3V voltage to the circuit system, and has USB charging function and overcharge protection function.USB charging is implemented using the TP4056 chip circuit. The TP4056 ...
[i=s]This post was last edited by Blue Angel on 2022-8-28 13:55[/i]The overall hardware framework structure is shown in the figure (attachment):
1. The constant current source and op amp design of the...
[align=left]With the rapid development of communication technology, the role of the network in daily work is becoming more and more important, and Ethernet has gradually become the communication basis...
The inverter braking resistor is a carrier used to consume the regenerative energy of the motor in the form of heat energy. It includes two important parameters: resistance value and power capacity...[Details]
According to the information, Hubei Xingji Times Information Technology Co., Ltd. and Hubei Xingji Times Network Technology Co., Ltd. were established with a registered capital of 10 million yu...[Details]
According to the China Trade Relief Information Network, on August 13, 2021, the U.S. International Trade Commission (ITC) voted to initiate a 337 investigation into certain light-based physiological...[Details]
The two leads of the electrolytic capacitor are divided into positive and negative. When checking its quality, for electrolytic capacitors with lower withstand voltage (6V or l0V), the resistance ran...[Details]
Secure Boot Firmware
The secure boot firmware of automotive MCU is a security mechanism used to protect automotive electronic systems from malware and unauthorized code modifications. Its main...[Details]
Huawei recently announced a list of devices that will receive EMUI 12 starting from the first half of 2022. It will be pushed to overseas models rather than the domestic HarmonyOS. As can be seen f...[Details]
FPC is the abbreviation of Flexible Printed Circuit, also known as Flex, which is flexible printed circuit board. Refers to a flexible printed circuit board that forms lines on copper foil based on P...[Details]
GM's electric vehicle platform that can support autonomous driving and pure electric Picard. A few days ago, GM held a GM Investor Day meeting in New York. The entire introduction material covered el...[Details]
To avoid measurement errors, specific measurement techniques must be used depending on the value of the resistor being measured. For small resistance measurements ( 100Ω), lead resistance and thermal...[Details]
Flame retardant tester 1 Introduction It is suitable for the determination of flame retardant properties of medical meltblown filter materials and all protective meltblown filter materials. It can be...[Details]
Recently, I helped a hospital make a temperature recorder. The hardware resources are: stm8L151 + NTC*2 + EEPROM + lithium battery charging protection circuit + 18mAh button battery; the software log...[Details]
1. Method and steps of LED exposed LED luminous characters:
1. Tools required for making LED outdoor signs: 30W or 40W electric soldering iron, solder, electric drill, glue gun, screwdriver, ...[Details]
I have been in contact with single-chip microcomputers for almost two years, but it is only a hobby, and I have not practiced much. I am still a beginner. The task given to me these days is to get t...[Details]
The current trend towards miniaturization is pushing resistor technology to its limits. For example, the packaging alone for a 0201 chip resistor accounts for approximately 60% of the total component...[Details]
1. Main indicators of common car inverter products on the market Input voltage: DC 10V～14.5V; output voltage: AC 200V～220V±10%; output frequency: 50Hz±5%; output power: 70W～150W; conversion efficien...[Details]
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