Author: Zhou Wei, a member of Yibo Technology Expressway Media
Since the lab had the instrument, Lei Bao suddenly became interested in the principle and test of impedance. Whenever he had a chance, he...
Right leg drive circuitThere is a right leg drive circuit in the ECG detection. What is the function of this circuit? Why is it called the right leg drive circuit? Can't the left leg drive circuit be ...
OPENMV Module IntroductionOPENMV is an open source, low-cost, powerful machine vision module. With STM32F767 as the core, it integrates the OV7725 camera chip. On this compact hardware module, it effi...
Hello, everyone!LED color temperature adjustable secondary output circuit, what is the function of the red circled part in the figure? Please advise! Thank you...
Review of the Macosin Auto Repair Oscilloscope ATO1104Auto repair oscilloscope to measure intake pressure sensorAuto Repair Oscilloscope Test CAN Line...
Earlier this month, the U.S. Patent and Trademark Office published Apple's Beats Earphones patent application, which shows that Beats headphones will introduce new health sensors. Apple's use of se...[Details]
Everyone knows that crabs can walk in the most coquettish crab walking position. Others can only walk straight, but it can walk sideways. If one day cars can do this, it will be very cool. But this...[Details]
The International Electrotechnical Commission (IEC) has formulated some standards for power supplies, such as DC stabilized power supply standards: IEC478.1-1974 "Terms of DC output stabilized power s...[Details]
PWM is widely used in microcontrollers. Its basic principle is very simple, but its meaning is often not exactly the same when applied in different occasions. Here I will first introduce the basic co...[Details]
Automatic port extension is a simple way to compensate for fixture loss and delay and can handle single-port fixtures. Another common method to compensate for PCB or other fixture losses is to build a...[Details]
The emergence and evolution of FD-SOI process has made it one of the pioneering advances in low-power semiconductor design. Although not as common as the mainstream fluid CMOS process, FD-SOI provide...[Details]
According to foreign media reports, Cerence has launched an innovative AI voice cloning solution, My Car, My Voice, which enables people to create customized voices for in-car assistants. Since ...[Details]
Huawei Technologies Co. Ltd. is reassessing its goal of becoming the world's best-selling smartphone supplier by 2020, a senior executive said recently, after a U.S. trade ban raised serious question...[Details]
OPPO today announced the imaging configuration of the OPPO Reno10 series. The new product will be equipped with an ultra-light periscope telephoto lens for the first time, enabling freedom in por...[Details]
I recently wrote a serial communication program on STM32, but the serial port does not work after downloading and resetting. The initialization code is as follows: // Initialization structure of GPI...[Details]
TDK is a leading provider of magnetic sensor solutions and is committed to continuously expanding its product portfolio in areas such as automotive electrification, renewable energy and industria...[Details]
As we all know, Huawei is suffering from multiple suppressions from the US government, so much so that the sales of Huawei devices may be affected by the inability to use Google software abroad. Howe...[Details]
High accuracy and good stability Annubar has an accuracy of ±1% and a stability of ±0.1%. It can maintain a very stable differential pressure signal for a long time and ensure the mapping relationshi...[Details]
On March 18, Apple smart device supplier Saiteng Co., Ltd. announced that the company's controlling shareholder Sun Feng plans to reduce his holdings of the company's shares by no more than 10.75 mi...[Details]
1. Preparation of startup documents
$ NOMOD51 ; Ax51 macro assembler control command: disable predefined 8051
; Customize the storage area that needs to be initialized after power-on
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