Knowledge

1. In terms of the clarity of the image, the LCD screen has the function of intuitively reflecting the image quality. The resolution of the industrial

1. Dot matrix LCD screens are arranged according to a certain order and rules. Generally, there are graphic dot matrix LCD modules. It is composed of

Industrial LCD screens have many refurbished and counterfeit products in the society so far. If we use such products, there may be great hidden danger

Servo is the power source of remote control model control action, and different types of remote control model require different types of servo. Servo

Under the action of electric field, the energy consumed by a capacitor by heating in a unit time is called loss. All kinds of capacitors specify their

In 1850, Prussian doctor Rudolf Filsau and others discovered that the extract of nerve fibers contained an unusual substance. In 1877, German physicis

The range of low frequency is wider and the high frequency characteristic is worse, but there are great limitations in high frequency circuit, once im

The basic function of capacitors is to block DC and AC, charge and discharge. However, many circuit phenomena extended by this basic function make cap

Capacitance, also known as "capacitance", refers to the amount of charge stored at a given potential difference, denoted as C and in interna

LCD screens and liquid crystal displays are closely related. The output, pros and cons of liquid crystal display panels are connected to the price, qu

All devices relying on CCFL lamp light, such as industrial control LCD display, flat lamp display, portable liquid crystal terminal POS, mobile DVD, d

The low voltage direct current (usually more than 10 V, or 5 V) on the motherboard is converted into high frequency alternating current by switching c