Requirements are as follows:1. The IO port can directly drive the buzzer and motor;2. Only 7 IO ports are needed;3. Common programming methods.Sorry for the trouble.I found an AT89LP213 before, which ...
Radar systems are widely used, and different types of radars have different application scenarios. It is necessary to comprehensively consider a series of factors such as performance, size, and cost. ...
According to the plan, test the play_mp3_control routine. First, select the play_mp3_control routine in the ESP-ADF framework of VS code. The IIC and IIS pins of the 8388 pins in the official ESP32-A1...
The new computers I came into contact with, a 15-inch HP and a 13-inch DELL, both had smaller keyboards.The 15-inch model has been shrunk a bit to accommodate the numeric keypad area on the right... W...
## Introduction GD32L233 supports hardware CRC, which is awesome. Compared with GD32F450, it can support the calculation of 7/8/16/32-bit CRC checksums, not just 32-bit checksums. What are the benefit...
Recruiting MCU development engineers
Job Responsibilities:1. Responsible for the design and implementation of key functions of vehicle gateway;2. Responsible for the development of CAN/CANFD/LIN/Ether...
When the parasitic diode inside the MOS tube is not considered, the G, S and D poles of the MOS tube (insulation enhanced type) are insulated. Before the D and S poles are not turned on, the internal...[Details]
This article details the latest developments in power circuits. It also introduces several devices that illustrate how advances in circuit architecture and packaging technology have led to smaller ...[Details]
Telecoms research group Cambridge Wireless has refused to bow to the UK's political consensus and teamed up with Huawei on its latest 5G joint venture. They will build a private 5G network at Cambrid...[Details]
describe
The LT®3022 is a very low dropout voltage (VLDOTM) linear regulator that operates from a single input supply as low as 0.9V. The device can provide up to 1A of output curre...[Details]
Preface
In a closed-loop drilling system, it is required to transmit the information from the wellbore to the surface in real time for manual monitoring. Usually, this task is completed by...[Details]
Immediate addressing The operands themselves are given in the instruction Register addressing Using register values as operands Register shift addressing The second register operand is shifted...[Details]
Although OLED is more suitable for Apple's mobile devices such as iPhone and iPad, the problem of screen burn-in has never been solved. In order to reduce the control of other screen manufacturers, i...[Details]
With the development of the current instrumentation industry, the metal tube float flowmeter has become a commonly used flow measurement instrument in industrial automation process control because of...[Details]
As cell phones and other portable electronic devices become more advanced, the amount of power consumed by systems in both active and standby states is increasing. As a result, power management des...[Details]
In March this year, Xiaomi officially released its first folding screen flagship "MIX FOLD". The phone adopts a left-right folding solution. When unfolded, it looks more like a tablet computer,...[Details]
;Analysis of writing methods for multi-processor communication
;Learn the receiving procedure of multiprocessing communication
ADDR EQU 27H
STOP EQU 00H
;
ORG 0000H
RESTE: MOV R0,#00H
L0: DJ...[Details]
The semiconductor industry has Moore's Law, and the LED industry also has the so-called Haitz's Law, which means that the brightness of LEDs can be doubled every 18 to 24 months, and every 10 years, ...[Details]
We bid farewell to 2010 and ushered in the brand new year of 2011. The camera has also brought us many changes in the past 2010. Last year, especially after the 3D+IMAX version of Avatar became popula...[Details]
Industry leaders from Alibaba, Baidu, Huawei, Xiaomi and other companies will deliver keynote speeches and participate in the exhibition The Bluetooth Special Interest Group ( SIG) announced that ...[Details]
Tesla has always emphasized the power of its pure vision autonomous driving solution. When humans perceive and understand the world, 70%-80% of the data is processed through vision. This at least m...[Details]
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