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1. Forward voltage decreases, dim light
A: One is that the electrode and the light-emitting material are in ohmic contact, but the contact resistance is large, which is mainly caused by low co...[Details]
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Introduction: In line with the situation this year, I wish all automotive industry practitioners a happy holiday, and hope that the difficulties will pass as soon as possible, and the days of salary ...[Details]
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Development Environment 1. Hardware platform: FS2410 2. Host: Ubuntu 12.04 ADC Register Configuration 1. Initialize ADC (ADCCON) Set the prescaler, prescaler factor, select the A/D conversion cha...[Details]
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Frequently Asked Questions about Ultrasonic Flow Meters
Q
: The installation conditions are met, the pipeline is new, and the material is good, so why can't I receive a signal?
A: Confirm whet...[Details]
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To use a low-cost 32-bit microcontroller, developers face two choices: processors based on the Cortex-M3 core or the ARM7TDMI core. How to make a choice? What are the selection criteria? This article...[Details]
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There is a big difference between the programming of single-chip microcomputer and PLC. All programs of single-chip microcomputer are designed by users, while the programs of PLC include system progr...[Details]
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According to CCTV News, at a press conference after the closing of the G20 Osaka Summit on the afternoon of June 29, local time, Trump said that American companies can continue to sell components to ...[Details]
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The core logic circuit of the cyclic check code is the circuit that implements modulo 2 division. According to the method introduced above, the steps of modulo 2 division can be decomposed and summari...[Details]
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5 Ways to Add Mobile Technology to Your Measurement and Control Systems
In 2011, Steve Jobs announced the arrival of the "post-PC era". In the same year, global sales of smartphones and tablets surpa...[Details]
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With the extensive use of high-power LED light sources, the technical requirements for LED drivers are increasing day by day. High-voltage and high-power LED drivers can be directly connected to th...[Details]
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"Changan Automobile is short of 600,000 cores from January to September 2023. The chip shortage has not completely passed." Recently, at the 2023 Global Automotive Chip Innovation Conference and the ...[Details]
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Direct resistance test 5.5.1 Direct resistance parameter setting After selecting the "Direct Resistance Test" item under the "Main Menu" screen, press the Confirm key to enter the "Direct Resistance...[Details]
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The FatFS file system contains files ff.h: File system implementation header file, which defines the data structures required by the file system diskio.h: The underlying driver header file, which def...[Details]
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1. Black oxide
In order to make the multilayer board maintain the strongest adhesion after lamination, the copper conductor surface of the inner layer board must first be treated with a black o...[Details]
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introduction
In the RF signal chain (Figure 1) of communication infrastructure equipment, radar, RFID readers, measurement and control, consumer electronics, and medical equipment, amplifiers (lo...[Details]
Analog electronics
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