After three generations of development, LeTV Super Remote has gradually become simple, easy to use, and easy to operate. It has become a user-friendly TV operation tool.

Remote control should not be super and super
Since it is a remote control for use with smart TVs, it will not be as simple as the previous digital buttons, channels, and volume buttons. But does a smart TV remote control have voice control, air mouse, and gravity sensing that can be called "super"? The author believes that whether it really deserves the word “super†should not be a new feature that appeals to the public, but should be able to combine the TV UI system to provide users with the most convenient way of handling.

In order to give the remote control more innovative features, the first and second generation products of the LeTV Super Remote Control can be said to be a bit complicated in terms of design. The second generation of music as a super remote control is called "super social remote control", in a generation of super remote control touchpad, voice control, air mouse, gravity sensing based on the combination of hot and modern social functions. This is similar to "doing addition" in product design, but this leads to some users are not accustomed to a slightly more complicated control.
Therefore, when LeTV developed its third-generation super-remote control device, it fully understood the user's application requirements, “subtractingâ€, and removed or optimized those features that the user used less frequently, retaining the most simple and easy-to-use functions and thus shaping The third generation super-remote, which is extremely simple yet powerful.
Music Vision Super Remote 3 Simple to Ultimate Super
The biggest feature of LeTV's third-generation super-remote controller is that all the buttons are simplified, and the touchpad that once occupied the largest part disappears. In addition, the button layout is optimized on the basis of the original. For the first time, the remote controller has been made of metal, but the back shell is still made of plastic material for anti-slip effect. However, this change can be said to have done the ultimate remote control feel.

In terms of functionality, LeTV's third-generation super-remote keeps intelligent voice, gravity, air rat function, and infrared +2.4 GHz wireless remote control function has not changed. However, the third-generation super-remote has added an “Le keyâ€. This button allows the user to customize the buttons, customize the APP, and even set a key chase feature.
Since then, the user can not only perform voice control and voice search through the MIC on the remote controller, but also can play sports games through gravity sense. In addition, optimization of the air mouse will not cause inconvenience to the user because the air mouse function will not be turned on or off.
Since 2015, many brands have launched "Super TV," not to mention whether they are emulating LeTV's 2 years of super TV. In terms of remote control, LeTV has less than 2 years of experience and 2 generations of products. Sharpen. Today, LeTV Super Remote has begun to sell its third-generation products. LeTV “subtracts†on the remote control to make the remote control application scene richer and easier to use. This is the real transformation, simple and easy to grasp.
Yuhai piezo materials include : hard piezo material, soft piezo material and lead free piezo material
Soft piezo material exhibits: larger piezoelectric constants, higher permittivity, larger dielectric constants, higher dielectric losses, larger electromechanical coupling factors, low mechanical quality factors, a lower coercive field, poor linearity, and is easier to depolarize. The ideal application of soft piezo materials is sensing needs. Yuhai soft pizeo materials are PZT-5, PZT-5H, PSnN-5 and PLiS-51.
Hard piezo material exhibits: smaller piezoelectric constants, lower permittivity, smaller dielectric constants, lower dielectric losses, smaller electromechanical coupling factors, high mechanical quality factors, a higher coercive field, better linearity, and is harder to depolarize. The ideal application of hard piezo materials is high power transducer needs. Yuhai hard pizeo materials are PZT-4, PZT-8, PCrN-4 and PBaS-4.
Yuhai company developped lead free piezo material BaTiO3 and apply for the Chinese Patent in 2011, to meet the needs of environmental protection in today's society.
Piezoelectric Ceramic material
Properties and Classification
General description of material properties
Material Code
Properties
Application
Soft PZT ceramic
PZT-51
Characteristics:
larger piezoelectric constants, higher permittivity, larger dielectric
constants, higher dielectric losses, larger electromechanical coupling
factors, low mechanical quality factors, a lower coercive field, poor
linearity, and is easier to depolarize.
low-power ultrasonic transducers
PZT-52
low-frequency sound transducers
PZT-53
applications with high g coefficient, for example,
PZT-5H
microphones,vibration pickups with preamplifier
PLiS-51
low-frequency vibration measurements
PMgN-51
Hydrophones, transducers in medical diagnostics
PSnN-5
Actuators
Hard PZT ceramic
PZT-41
Characteristics: smaller
piezoelectric constants, lower permittivity, smaller dielectric
constants, lower dielectric losses, smaller electromechanical coupling
factors, high mechanical quality factors, a higher coercive field,
better linearity, and is harder to depolarize.
PZT-42
High-power acoustic applications
PZT-43
Hydroacoustics, sonar technology
PZT-82
piezomotor
PCrN-4
PBaS-4
Lead free Piezo Ceramic
BaTiO3
Characteristics: Low density, low curie temperature, lead free.
Ultrasonic transducers suitable for low-temperature underwater, for example Ultrasonic Transducer in fishfinder
Piezoelectric Material,Piezo Ceramic Element,Piezo Electric Cylinder ,Piezo Sphere
Zibo Yuhai Electronic Ceramic Co., Ltd. , https://www.yhpiezo.com