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Principle of voltage measurement The measurement process of a digital multimeter consists of a conversion circuit that converts the measured voltage signal into a DC voltage signal, and then an analo...[Details]
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In daily power supply design, most engineers are used to calling pulse width modulation PWM. Before understanding PWM duty cycle, you need to understand what PWM is. PWM is the time that its pulse ...[Details]
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Camera Driver
Some concepts:
The main clock signal of the camera interface is generated by the USB PLL, and its frequency is 96MHz. It is then output to the camera after frequency division. The cam...[Details]
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Statistics from AVIC Cloud Network show that from June 21 to June 27, Xiaomi and Redmi ranked the top two in the online TV market share, while Huawei and Honor ranked 12th and 14th respectively. Li...[Details]
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This article introduces the main features, block diagram,
stereo
and mono digital MIC connection examples of AK4953A, the system connection block diagram of 3-wire serial mode, and the ma...[Details]
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For high-speed steam turbines and centrifugal compressor units that start and stop automatically, abnormal vibration will cause mechanical material fatigue, low strength, premature damage to parts, o...[Details]
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O Introduction
In the past, the development of MES system projects was designed and developed independently for each project, and some of these projects had the same requirements and functions, whi...[Details]
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IT Home reported on March 31 that Xiaomi has launched a new logo, as shown below. What? The new and old logos are not much different, except that they have been changed to rounded corners? The n...[Details]
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Section 9: Serial communication: 485 communication (1) Introduction: There are three commonly used hardware methods for serial communication. The first is the TTL method. For example, the RX and TX p...[Details]
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Strategy Analytics’ latest research report, “Smart Home Survey – Surveillance Cameras,” points out that among households with smart homes in the United States, the United Kingdom, Germany and France,...[Details]
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You can also bring sub-components, chargers
Haptic Device
Nidec Corporation is developing haptic devices that can deliver a variety of touch sensations to fingertips.
...[Details]
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//**********************************
//Timer T1 counts and displays the count value on the digital tube in real time
//T0 timing (for dynamic scanning of digital tube); T1 counting
...[Details]
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1 Pin arrangement and main features of P87LPC767
P87LPC767 is an OTP series microcontroller launched by PHILIPS Semiconductor Company. It adopts a 20-pin package and can provide high-speed and low...[Details]
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If you have a smartphone with WiFi function, have you ever thought about letting your laptop or iPad surf the Internet through your phone? Although there are many ways to share the Internet with your ...[Details]
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In the previous section, when I set up to disable the watchdog, I set WTCON to 0 and masked the interrupt. As shown below:
This section is to mask the interrupt register:
The follow...[Details]
Embedded System
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