This article mainly describes the use of the Zero-Knowledge ESP8266 development board and the three-axis acceleration sensorI. HardwareZero-Knowledge ESP8266 development boardADXL345 three-axis accele...
In his recent inaugural speech, Fumio Ohtsubo, the new president of Japan's Panasonic Electric Industrial Co., Ltd., vowed to double Panasonic's operating profit margin from the current 5% to 10% by 2...
1. Overview: There are many types of anti-theft alarms. We are now introducing a mini motorcycle lock anti-theft alarm. This alarm is installed in the motorcycle lock. As long as the lock is opened fo...
Signal generators, also known as signal sources, are instruments that output specific signals, and power amplifiers are used in various electronic testing and experimental processes to meet the needs...[Details]
Preface
AC voltage
Peak refers to the maximum value (positive peak) or minimum value (negative peak) of the AC voltage, which is a very important parameter in the industrial product...[Details]
MD machine function explanation
After a period of frugality, some audiophiles with limited funds finally brought home the new century's recording upstart - the MD Walkman. But headaches al...[Details]
Introduction and measurement of edge trigger and level trigger of 51 single-chip microcomputer
There are two trigger modes for external interrupt of 51 single-chip microcomputer: level trigger and ...[Details]
The crystal oscillator waveform is usually a sine wave or a square wave. When the output waveform is a square wave, the rising edge is usually jittery and contains more high-frequency signals. At t...[Details]
I have learned a lot recently, and it is time to do something to review and consolidate the previous knowledge. It is most important to apply what you have learned. Recently, I wrote a small software...[Details]
(1) SCON is a special function register used to set the serial port working mode, receive/send control and set status flags: SCON bit 7 6 5 4 3 2 1 0 Located at 98h SM0 SM1 SM2 REN TB8 RB8 TI RI ...[Details]
In the test of high-speed serial data, jitter test is very important. In the jitter test of serial data, jitter is defined as the deviation between the edge of the signal and its reference clock. For ...[Details]
According to foreign media reports, researchers from the University of Surrey, the National Physical Laboratory and University College London have developed a new technology that can make solid elect...[Details]
Frequency converters play an important role in motor control. They can achieve precise control of motor speed, save energy and reduce consumption, improve the stability of motor operation, expand t...[Details]
1) LED single chip packaging
LED has achieved rapid development in the past 30 years. The first batch of products appeared in 1968. The luminous flux of LED with a working current of 20mA was only...[Details]
I believe that for power engineers, the contribution of oscilloscopes is irreplaceable. Once there is a problem with the product, it is necessary to capture the waveform, timing, and test accurate va...[Details]
This year's Snapdragon 888 series is about to become a thing of the past. According to previous news, Qualcomm will launch the Snapdragon 898 flagship chip in the last two months of the year. A...[Details]
On April 9, the 7th China Information Technology Expo (CITE 2019) opened at the Shenzhen Convention and Exhibition Center. In the afternoon of the same day, the 2019 China Chip Application Innovation...[Details]
Mitsubishi servo motor encoder zeroing is an important step to ensure precise motor control. This article will introduce the method and steps of Mitsubishi servo motor encoder zeroing in detail, in...[Details]
Motor Drive Control（Motor Control）
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