This is a voltage regulator circuit introduced in a post on our forum, but I don't understand some parts. I hope the teachers can explain it. It says that after the transistor is turned on, the voltag...
As the basic language for embedded development, C language has increasingly let engineers know its power: registers can be directly manipulated to facilitate CPU function settings; physical addresses ...
At present, the photoelectric colorimeter on the market generally communicates with the computer through the RS232 serial port. With the development of computer technology, this interface implementati...
In the DCDC power supply test, the load transient test is a very important part. The load transient test can be used to quickly evaluate the stability and speed of the tested power supply. When select...
[i=s]This post was last edited by lising on 2019-1-17 18:39[/i] [size=3] I posted in the ST section last night, but I couldn't post. After editing the post, click "Post" and the page shown in the figu...
JTAG pin definition descriptionThe JTAG interface mainly includes 5 pins: TMS, TCK, TDI, TDO and an optional pin TRST. These pins are used to drive the circuit module and control the execution of spec...
Recently, the "Shanghai Jiaotong University Medical Robotics Research Institute-Shanghai Chest Hospital Clinical Joint Research Center" will establish a US-certified chest robot clinical trainin...[Details]
Due to previous lack of consideration, this article further supplements some knowledge based on the knowledge of IO port principles.
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Bidirectional ...[Details]
ARM (Advanced RISC Machines) is a well-known company in the microprocessor industry. It has designed a large number of high-performance, low-cost, low-energy RISC processors, related technologies and ...[Details]
Abstract: Medical rehabilitation robot is a new type of robot that has appeared in recent years. Its main function is to help patients complete various motor function recovery training. To this end, ...[Details]
On December 18, the 2022 China Semiconductor Investment Alliance Annual Meeting and China IC Billboard Awards Ceremony were held in Beijing. Shenzhen Siyuan Semiconductor Co., Ltd. (hereinafter refer...[Details]
The data after A/D conversion of PIC microcontroller usually needs to occupy two 8-bit wide RAM units, but the storage units of PIC microcontroller are limited, so the storage units of the microcontro...[Details]
How does Marvel's popular character Ant-Man generate such powerful energy from his tiny body? The secret is that the transistors on his suit amplify weak signals for processing. But transistors that ...[Details]
The price of the MCU you use has increased, but this is not the worst result. In the past 20 years, the price of chips has basically eased after half a year. This year is different. It is approachin...[Details]
With the development of computer and semiconductor technology, LED large-screen display system has become a display device integrating computer control, video, optoelectronics, microelectronics, commu...[Details]
1. Strictly avoid collision, severe vibration, heavy dust, moisture, oil, strong magnetism, etc. 2. Please store the sensor in the box immediately after use. 3. When the battery voltage is insuff...[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]
A hysteresis control circuit for a buck-type LED constant current driver chip is designed. The chip adopts a high-side current detection scheme and uses a hysteresis current control method to perform...[Details]
Marvell announced that it has joined the Green Computing Consortium (GCC) to help the Chinese market build an open and innovative green computing technology ecosystem and promote its application in ...[Details]
1. Experimental phenomenon:
Each time the k0 button is pressed, the microcontroller sends data 62 to the computer.
2. Experimental Purpose
Master the concepts and characteristics...[Details]
The LM317T in this circuit is an adjustable 3-terminal positive voltage regulator. It can provide 1.5A current in its output voltage range of 1.2~37V. The use of internal current limiting, thermal sh...[Details]
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