Today I saw a chip CD4504, which is a TTL to COMS level chip. TI's chip is marked as CM504B, and the chip CD4051B I bought is marked as CM051B. It seems that CD4 has been replaced by CM. Haha, I almos...
The imbalance between supply and demand in the global MCU market has become increasingly serious recently. After foreign MCU manufacturers successively announced price increase notices, domestic MCU m...
The voltage following circuit of the op amp, as shown in Figure 1, uses virtual short and virtual open circuits. It looks simple and clear at first glance, and there is not much to pay attention to. T...
This design shows an example distributed multi-axis servo drive based on the Fast Serial Interface (FSI) using a C2000 real-time controller. Multi-axis servo drives are used in a variety of applicatio...
Tianyancha shows that on May 19, Qingdao Goertek Vision Technology Co., Ltd. was established with a registered capital of 100 million yuan. The company is 100% owned by Goertek. It is reported that...[Details]
Shanghai, China, September 23, 2022 - Ocean Optics has just launched the new generation of miniature fiber optic spectrometer Ocean ST. With its ultra-small size and excellent performance, it has ach...[Details]
Video source: Bibost
Applicant: Bibost
Main businesses, products and services in the automotive industry:
As a leading domestic intelligent chassis soluti...[Details]
O Introduction
This system is a new type of home smart phone controlled electrical appliances and automatic alarm system with AT89C52 microcontroller as the control core. This system consis...[Details]
In recent years, with the rapid development of sensor technology and information processing technology, higher requirements have been put forward for the measurement accuracy, data transmission distan...[Details]
Why do we say that engine power comes from explosion?
The power of a car comes from the explosive force generated when gasoline or diesel burns. However, if gasoline is placed in a pot and ign...[Details]
Traditional circuit performance testing uses manual testing to verify whether the circuit is qualified, which has the following main disadvantages: First, during the test process, the connection betwe...[Details]
From July 26 to July 27, the
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2022 (Wuzhong) China Robotics and Intelligent Manufacturing Industry Summit and the 3rd Gaogong Mobile Robot Intelligent Factory Summit" hosted by Suzhou ...[Details]
Many students ask us the most about how to prepare for APS review. With so many knowledge points and formulas, which ones are important and which ones should be prepared? So this time we can use the ...[Details]
Mitsubishi PLC (Programmable Logic Controller) is a control device widely used in the field of industrial automation. In the Mitsubishi PLC system, the COM terminal of the output module is a very i...[Details]
1. Resistance measurement method Use a multimeter to measure the insulation resistance between the machine housing and the circuit, as shown in Figure 3. When the measured resistance is greater than ...[Details]
Today, as new energy vehicles are widely used, power battery packs frequently appear in electric bicycles and hybrid vehicles. It is very common for battery packs to experience a decline in overall...[Details]
Precautions Before measuring resistance, the circuit under test must be fully discharged and completely isolated from the power circuit. If the test pen or power adapter is damaged and needs ...[Details]
The technological development of TV products in recent years has been very leaps and bounds, from 3D to smart and now 4K, the technological updates in just a few years have been so numerous that i...[Details]
Microcontroller MCU
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