It is often necessary to detect buttons in circuits. In practical experience, do you think it is better to scan buttons regularly in software or to set the GPIO ports related to buttons as interrupts ...
[i=s]This post was last edited by littleshrimp on 2021-3-8 15:22[/i]When I bought it, I made sure it had a black and white screen. Looking at the disassembly photos online, most of them showed MSP430G...
Explanation of terms for ultrasonic flaw detectors:
1. Pulse amplitude: The voltage amplitude of the pulse signal. When using A-type display, it is usually the height from the time base line to t...[Details]
When it comes to MCU hardware emulators, my first impression is that they are very expensive. For a MCU enthusiast like me who wants to learn to use most of the popular MCUs on the market in less than...[Details]
Infineon Technologies (Malaysia) Sdn Bhd has acquired Syntronixs Asia, a Malacca-based electroplating company. Syntronixs Asia was established in 2006 and has more than 500 employees. The company pr...[Details]
According to Electronic Times, industry sources revealed that as demand continues to exceed supply, the tight supply of Wi-Fi core chips is not expected to ease significantly in 2022. Although suppli...[Details]
In the figure below, PHASE_A, PHASE_B, PHASE_C are connected to the A, B, C lines of the motor respectively, and after a voltage divider network, they are NULL_A, NULL_B, NULL_C respectively, and t...[Details]
Interoperability testing is to ensure that AC charging piles produced by different manufacturers can communicate and charge properly. Since there are multiple manufacturers and different charging s...[Details]
With the continuous improvement of the living standards of urban and rural residents in my country, private cars have entered thousands of households at a rapid pace. However, in the old driver's lice...[Details]
Why should we acquire this knowledge?
In fact, electronic engineers put a bunch of devices together, inject ideas (programs), complete the functions that these devices could not complete w...[Details]
System design and implementation
1.1 System hardware foundation
The control system is designed based on the Atmel AT91M55800A microprocessor. AT91M55800A is a 16/32-bit microcontroller based o...[Details]
The motor's duty system indicates the motor's allowable cycle time under different loads. The motor's duty system is: S1~S10;
in:
(1) S1 duty: continuous duty, running under constant load...[Details]
ECG signal is the differential voltage between specific points of the human body, with a signal amplitude between 0.5mV and 8mV, and a typical value of 1mV. ECG is subject to very strong power freq...[Details]
The concept of acoustic emission
The phenomenon of rapid release of energy from a local source in a material to generate transient elastic waves is called acoustic emission (AE), sometimes also cal...[Details]
The TrendForce report pointed out that electric vehicles have become the main growth driver of the automotive industry in the future, and it is estimated that the number of electric vehicles will exc...[Details]
With the rapid development of the new energy industry, power batteries are the core components of new energy vehicles. New energy spontaneous combustion accidents caused by battery safety issues se...[Details]
Most of the current valves are mechatronic designs, which can automatically control the valves through the circuit system; the circuit system realizes the control, feedback and adjustment of the valve...[Details]
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