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The multifunctional conductivity tester circuit consists of a detection electrode, a resistor divider, a buffer circuit and a two-color diode, as shown in the figure. The detection electrode can s...[Details]
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Looking at the DXP schematic (+Bat is 3.3V), LCD_Rst is the hardware reset pin, which can be directly set to high level if not needed. BG_V/BG_G is the backlight terminal, and the microcontroller ca...[Details]
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Here we introduce a timing program to illustrate the application of loop programs on PIC microcontrollers. The author still uses the PIC16F84 microcontroller as an example to establish its timing sou...[Details]
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The Chinese government has made no secret of its ambition to further develop its domestic semiconductor industry. In May this year, the China Semiconductor Industry Association (CSIA) reported that C...[Details]
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Beijing, July 21, 2022 - Today, at
the Baidu World Conference 2022 with the theme of
"Deepening AI, Growing All Things",
Dr. Zhang Yu, Senior Chief Engineer of Intel Corporation, Global Chie...[Details]
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According to news on the evening of June 20, recently, the Bosch Intelligent Driving and Control Division in China successfully obtained a project appointment from a well-known luxury car brand, spec...[Details]
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Working principle: Figure 1 shows three integrated operational amplifier output current expansion circuits. Figure (a) is a bipolar expansion circuit; Figure (b) and Figure (c) are unipolar expansion...[Details]
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1. Project Overview
1.1 Introduction
The child anti-lost device consists of two parts: a receiver and a transmitter. When the protected object leaves the distance set by the guardian, the r...[Details]
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On October 15, 2024,
WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched a 240W USB PD...[Details]
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1 Introduction
LED is a green lighting source, and its main advantage is high luminous efficiency. With the progress of material science, its luminous efficiency will be greatly im...[Details]
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Sina Mobile News reported on the morning of May 29 that according to insiders, the Samsung Galaxy Note 10 will adopt a vertical design and will not have a heart rate monitor. As the release ...[Details]
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The connected component labeling algorithm is used to extract the target region from the image and calculate the characteristic parameters of the target region. It is a key step in target detection...[Details]
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The "domino effect" caused by the shortage of 8-inch wafer foundry capacity and price increases is spreading to the entire industry: design manufacturers cannot wait for capacity or face the risk of ...[Details]
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1. Experimental tasks
(1. When the power is on, it displays "0"
(2. When it is pressed for the first time, it displays "D1"; when it is pressed for the second time, it displays "D1D2"; when it i...[Details]
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Abstract: The MAX6650 and MAX6651 are fan-speed regulators that use fan speed feedback to control the speed of brushless DC fans. In typical applications, the fan is powered by 5V to 12V. This applic...[Details]
PCB Design
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