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Lesson 2 Basic chips and discrete devices
2.1 Brief description
2.2 74 series
2.3 CD4000 series
2.4 Optocoupler and photoelectric tube
2.5 Transistor
2.6 Capacitor and resistor
2.7 Solid-state ...[Details]
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Laurent Robin, MEMS device and technology planning manager for inertial sensors at Yole Développement, pointed out that consumer and mobile applications are the two fastest growing areas in the MEMS ...[Details]
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Development Trend of Human-Computer Interaction Technology in Intelligent Cockpit At present, cars have not only changed in power source, driving mode and driving experience, but also the cockpit h...[Details]
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It uses a monochrome 8*8 dot matrix, with rows and columns connected to ports p0 and p1 respectively, and the effect is quite impressive.
#include reg52.h
#define uint unsigned int
#define uc...[Details]
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Hardware Differences APROM size is 16KB and 18KB The APROM start address is different ADC clock selectable and sampling time configurable IIC SCL pin hold time extension enable The pins of both a...[Details]
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(1) Preparation:
1. Prepare the virtual machine
2. Install the tool chain
sudo tar xjf arm-linux-gcc-4.3.2.tar.bz2 -C /
Set environment variables:
sudo vi /etc/environment: PATH...[Details]
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This circuit consists of three parts: rectifier and filter circuit, power switch and drive circuit, ballast and filament load circuit. After the power is turned on, the 310V DC voltage after rectific...[Details]
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STMicroelectronics has launched the HFA80A automotive-scale input Class-D audio amplifier, which combines high efficiency, compact size and low cost. It is optimized for automotive and local electr...[Details]
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On April 18, the 15th China Electronic Information Technology Annual Conference was held in Chongqing. Hao Yue, academician of the Chinese Academy of Sciences, vice president of the China Electronics...[Details]
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0 Overview Currently, home networks are connected to the Internet mainly through PCs and embedded products through Ethernet controllers. The former has obvious advantages, such as flexibility, a lar...[Details]
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Sina Digital News, Beijing time, January 7, Samsung released Ballie, a robot life companion based on AI technology, on the eve of CES 2020. Ballie is not only an electronic pet, but also an elec...[Details]
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The single-wire digital temperature sensors DS18B20 and DS1822 produced by DALLAS have an appearance as shown in Figure 5.8. They support the "one-wire bus" interface and have a measurement temperat...[Details]
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With the support of the huge domestic market in mainland China, why is the mainland supply chain also moving out, even faster than Taiwan? Will they have the opportunity to take more iPhone orders? W...[Details]
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The design of LED power supply needs to consider many factors. Efficiency and quality are important, but cost control is a must. How to find a balance between these three factors can design a bett...[Details]
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1. Program Naming Standards
The program file name consists of two parts: one is the product model or function description, and the other is the software version number. The product model is describ...[Details]
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