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Simulation diagram: Based on digital tube display , it has square wave, sine wave, triangle wave, sawtooth wave amplification function, and the amplification multiple supports 1x, 20x, 30x, and 5...[Details]
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introduction
With the development of automation and intelligence of oil drilling equipment, traditional multi-stage drive winches have gradually failed to meet the supporting requirements of e...[Details]
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Wallpaper Washing Resistance Tester Introduction Wallpaper Washability Tester / Wallpaper Wipeability Tester is used to determine the water resistance and washability of wall decoration wallpapers ma...[Details]
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At present, the domestic oscilloscope that is used more frequently in the industry or is highly recognized by everyone should be the Puyuan oscilloscope. This kind of oscilloscope has a relatively co...[Details]
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1. This article mainly explains the transplantation of U-boot on mini2440-S3C2440. The version used is U-boot-2009.11_tekkaman-master, download address: https://download.csdn.net/download/jinanhezhua...[Details]
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In the past two years, with the intensified competition in the LED market, the price of LED chips has dropped significantly. Chip companies have transferred cost pressure to the upstream LED substrat...[Details]
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Since the introduction of the iPhone® in 2007, the use of capacitive touchscreens has continued to expand. Despite this, integrating capacitive touchscreens into devices remains challenging, especiall...[Details]
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It is impossible to test the performance of an inductor coil under amateur conditions. That is, the detection of the inductance and the Q value requires special instruments, which are not available ...[Details]
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Introduction:
• This circuit uses 12V DC/12V AC power supply to drive a group of 3
1W LEDs connected in series, suitable for replacing the original MR16 halogen lamp system.
Test dat...[Details]
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1 Introduction
Since digital signals have only two conditions, high level and low level, a single-chip microcomputer (MCU) can directly realize the acquisition and logic analysis of multiple digi...[Details]
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Previously, we have seen Tesla in the older Model S and Model X safety aspects, by adjusting the drivable range (the window of available SOC and the maximum charging voltage) to ensure vehicle safety...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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//Mistake: In 51, RW (L command, H data) is directly soldered to ground //∴ lcd_enable() is missing; this function {lcdrs = 0; lcdrw = 0; lcden = 0; delay(5); lcden = 1;} //Without this function set...[Details]
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Industry insiders revealed that Taiwan's 6-inch wafer foundries such as Mosel Semiconductor, Nuvoton Technology, and Epistar are expected to remain fully loaded at least in the first half of this yea...[Details]
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The first step is to open the 6410 baseboard schematic:
You can see that OK6410 has six buttons:
You can see that the six keys of OK6410 correspond to the pins KEYINT1, KEYINT2, KEY...[Details]
RF/Wirelessly
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