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On May 25, Tesla’s official US website released an announcement titled “Transitioning to Tesla Vision”, stating that from May 2021, only the Model 3 and Model Y manufactured in North America will not...[Details]
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Bluetooth SIG Releases Wireless Standard for Electronic Shelf Label Market
Industry leaders join the ESL ecosystem, standardization helps economies of scale and eliminates development barr...[Details]
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In today's society, optoelectronic technology has been widely used, especially in optical fiber communication technology, remote control technology, radar detection technology, automatic contr...[Details]
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Four 8×8 dot matrices are used to form a 16×16 dot matrix. Two decoders are used. Only three characters are set (the character converter can be used to change the character). The buttons control left...[Details]
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It is well known that green LEDs cannot reach the performance level of equivalent red and blue LEDs. But by reducing the current density, using a larger chip and optimizing the growth conditions to...[Details]
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0 Introduction
In recent years, embedded technology has developed very rapidly, and high-integration processors with single-chip microcomputers and dedicated embedded ARM as the core have ...[Details]
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What factors affect the light decay
of white LEDs
?
For traditionally packaged white light LEDs, the fluorescent glue is generally epoxy resin or silicone. The results of light...[Details]
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All things are difficult at the beginning! When you want to use an oscilloscope to analyze a problem, you must have thought, how can I capture the problem? Of course, only after capturing it can you ...[Details]
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There are 5 counters/timers inside C8051F020: three 16-bit counters/timers are compatible with the counters/timers in the standard 8051, and two 16-bit auto-reload timers can be used for ADC, S...[Details]
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1. Basic knowledge GPIO Registers 32-bit configuration register: GPIOx_CRL 32-bit configuration register: GPIOx_CRH 32-bit data register: GPIOx_IDR 32-bit data register: GPIOx_ODR 32-bit Set/...[Details]
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The input impedance of an oscilloscope is generally 1M, but the input capacitance is rarely mentioned. The problem is that the input of an oscilloscope has an equivalent capacitance!! If you conne...[Details]
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1. SDRAM Principle
black (1) SDRAM internal storage structure:
(2) Let’s take a look at the schematic diagram of the SDRAM connected to 2440:
SDRAM pin description:
...[Details]
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8051 internal ROM ROM: Read Only Memory is generally used to store data that does not change frequently, such as programs and tables. Common ROM types: Masked ROM (Masked ROM) EPROM (Electrically ...[Details]
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Preface
In the process of single-chip microcomputer application development, after the source file is compiled successfully, simulation debugging work must be carried out. Simulation debugging...[Details]
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The "call" instruction in the ABB robot programming instructions is a very important instruction, which allows the programmer to call another program or subroutine in the program.
Overvi...[Details]