-
1. Experimental tasks Use the timer/counter T0 of the AT89S51 microcontroller to generate a one-second timing time as the second counting time. When one second is generated, the second counting incre...[Details]
-
0 Introduction
The design bandwidth of common on-chip filters is over megahertz, while filters with bandwidths of tens of kilohertz are mostly implemented using off-chip passive components. Th...[Details]
-
Quick commissioning is an operation mode that achieves simple and fast motor operation by setting basic parameters such as motor parameters, inverter command source, speed setting source, etc. The ...[Details]
-
The correct use of thermocouples can not only accurately obtain the temperature value and ensure the product quality, but also save the material consumption of thermocouples, saving money and ensuring...[Details]
-
TPMS (Tire Pressure Monitor System) tire pressure monitoring has been included in the standard equipment of automobiles (passenger cars) in many countries. New cars must be equipped with TPMS to comp...[Details]
-
According to foreign media reports, Castrol and Sprint Power have collaborated on a new project to develop ultra-fast charging cells and battery packs for pure electric vehicles and fuel cell hybrid ...[Details]
-
Lighting electricity is an important source of global energy consumption. It is estimated that China's lighting electricity accounts for about 12% of the total electricity consumption. Among various l...[Details]
-
Modern
sensors
vary greatly in principle and structure. How to reasonably select sensors according to the specific measurement purpose, measurement object and measurement
environment i...[Details]
-
1. Introduction In recent years, the use of standard vortex flow sensors (hereinafter referred to as standard sensors) to study the method of detecting large gas flow is still the first in China. The...[Details]
-
Panasonic exhibited the Ultra Wide Angle Camera, a system that uses four high-definition cameras to shoot 160-degree panoramic images, at the 2013 NAB Show, a broadcast equipment exhibition th...[Details]
-
The open drain output of the P0 port of the 51 single-chip microcomputer can not only conveniently drive the LED (the LED is directly connected to the open drain output of the P0 port after being conn...[Details]
-
1. Design requirements (1) The input signal is a 30mv peak-to-peak sine wave with a frequency range of 20HZ~20KHZ and an input impedance Ri ≥20KΩ. The gain of the pre-stage programmable amplifier i...[Details]
-
Advances in semiconductor technology have made wearable ultra-low power battery-powered embedded systems possible that are lightweight and small in size. These systems typically have a powerful ul...[Details]
-
According to Jiwei.com, as August draws to a close, the disclosure of interim results of listed companies is also about to end. Although the overseas epidemic, Sino-US trade frictions, and parts shor...[Details]
-
A pure single-chip microcomputer cannot do much, and must be equipped with various peripherals. Therefore, it is essential to understand the data communication between the single-chip microcomputer an...[Details]