A: What is the io write speed of R16 itself? [/color][/font][/color][/size] [size=3][color=#333333][font=微软雅黑, 微软雅黑,][color=#006400]B: How did you test the disk's write speed? [/color][/font][/color][...
Use msp430g2553 to control the 1602 LCD to display time, and you can set the time by pressing the button. I made two modes: forward timing and countdown.
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I have recently been testing VM2020, a piezoelectric MEMS microphone with ultra-high AOP.
It is a little different from other capacitive MEMS microphones. The distorted waveform is a little strange wh...
[i=s]This post was last edited by lhc960818 on 2019-6-21 17:23[/i]Due to excessive deforestation in recent years, flash floods and mudslides are prone to form in some middle and high mountain areas du...
On April 10, Shenzhen South Circuit released its first quarter report of 2020. The company achieved revenue of 2.498 billion yuan, a year-on-year increase of 15.47%; net profit attributable to shareh...[Details]
Take timer remapping as an example Partial remapping: only change the CH1 and CH2 pins Complete remapping: CH1~CH4 pins are all changed Find the remapping statement in stm32f1xx_hal_gpio_ex.h Add...[Details]
September 8 news, today Xiaomi POCO X3 was released in Europe, with a starting price of 199 euros (about 1,600 yuan). It has been revealed that Xiaomi POCO X3 corresponds to the Chinese versi...[Details]
The influence of sample quality
The surface roughness, curvature and thickness of the sample will affect the measurement error. Because the surface roughness has a great influence on the measured...[Details]
On October 25, according to the author's inquiry, Tuojing Technology Co., Ltd. (hereinafter referred to as "Tuojing Technology") will make its first listing on October 29. It is understood that Tuo...[Details]
1. Measurement of DC voltage, such as battery, Walkman power supply, etc. First, insert the black test lead into the "com" hole and the red test lead into the "V Ω". Select the range larger than the e...[Details]
Recently, TechInsights, a world-renowned mobile phone disassembly organization, asked its internal team about their views on chip shortages and supply chain issues over the past year and how these is...[Details]
AsiaInfo Electronics' AX88279 USB 3.2 to 2.5G Ethernet chip solution supports built-in network drivers on different platforms such as macOS, Windows 11/10/8.x, Linux/Android/Chrome OS and Nintendo Sw...[Details]
With the continuous advancement of electronic technology, integrated electronic systems (such as avionics systems) have become the most critical components of transportation vehicles, playing a key ro...[Details]
The circuit in this example is used to create a voltmeter that reads to 0.99V. The circuit uses a counter IC to drive two groups of four LEDs (Figure 1). Each of the two groups represents a BCD (bina...[Details]
2. Let's talk about how the addresses in mini2440_dm9k_resource are calculated. Address calculation is also an important part in driver transplantation. Address calculation is rarely introduced in on...[Details]
Block transfer instructions are used to load (LDM) or store (STM) any subset of the currently valid registers. They support all possible stack modes, maintain an empty or full stack, and this stack c...[Details]
Microsoft has released the latest generation of Windows 11. While marveling at the huge changes in the system interface, we also have to sigh at the great impact of the tide of the times. Win...[Details]
1 Stepper Motor
The stepper motor is a pure digital control motor, which converts the electrical pulse signal into angular displacement, that is, when a pulse is given, the stepper motor r...[Details]
The automatic power-off function of CNC machine tools is an important safety protection measure that can effectively prevent equipment damage and personal injury caused by power failure, overload, ...[Details]
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