Please help, what is the function of adding this circuit to the 485 enable? ? ? If RXD plus a NOT gate is used to control the enable, what is the difference between the two? ? ? ?...
The time domain describes the relationship between a mathematical function or a physical signal and time. For example, the time domain waveform of a signal can express the change of the signal over ti...
1. I need to use msp430afe253 . The software is iar5.1. I can't find the afe253 I need in the option. I read the iar user manual, but I don't understand it well with my poor English, and I can't find ...
High performanceminiaturization, Nexperia MOSFET 5G solutions Watch and download to win prizes! The event has started~Click here to enter the eventAs 4G is changing to 5G, facing the demand for high-s...
A team from South Korea's Ulsan National Institute of Science and Technology has developed a breakthrough technology that can recognize human emotions in real time, which is expected to revolutionize...[Details]
When flash is connected to CPU, according to different data widths, such as 16-bit NOR FLASH (A0-A19), the address line of the processor (A1-A20) needs to be shifted left by 1 bit. Why does it need t...[Details]
introduction
The asphalt ball sample with a diameter of 10mm is placed on a bracket immersed in a heat transfer medium. When heated to a certain temperature, the asphalt melts. At this tim...[Details]
1. Requirement information:
In large supermarkets, libraries, trains and bus stations, people often need to store packages. Manual methods of storing and retrieving packages are labor-intensiv...[Details]
Today, merchants have a new way to interact with customers - App Clips and NFC tags. This feature allows users to run small programs on their phone's operating system without having to ...[Details]
CEVA, the global leader in Bluetooth 5.1 low energy IP, today announced that it has completed conformance testing of its RivieraWaves Bluetooth 5.1 low energy IP using the industry-proven Ellisys Blu...[Details]
ETC pre-installation is now being designed and installed in full swing, but the electromagnetic compatibility of vehicle-mounted electronics troubles many engineers. The power supply of the vehicle s...[Details]
According to industry insiders, international IDMs are taking the lead in migrating the production of high-profit automotive MOSFET and IGBT power modules from 8 inches to 12 inches to improve their ...[Details]
From December 7 to 9, 2016, the three-day 2016 Gaogong Lithium Battery and Electric Vehicle Golden Globe Awards Ceremony and Gaogong Industry Research 10th Anniversary Celebration came to a success...[Details]
0 Introduction
Aiming at the problems of overcharging, undercharging, battery overheating and slow charging speed in the charging process of lead-acid batteries used in intelligent controllers ...[Details]
Typical feedback circuit with optocoupler primary/secondary isolation
During startup, output voltage overshoot is a common problem. This is caused by the voltage feedback loop configured as an i...[Details]
Synchronization and Timing
Proper timing, synchronization, and deterministic system response are top priorities for every real-time application, and special attention must be paid...[Details]
On October 27, the China Integrated Circuit Insurance Pool (hereinafter referred to as the Pool) was officially established in the Lingang New Area of Shanghai. It is reported that a collective i...[Details]
//In the original state, P1.6 is on and P1.0 is dark. Use the state machine to detect the key press. When the key is pressed for a short time and released, P1.0 flips and P1.6 flips
//Long press P1.0...[Details]
MCU
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