The capability to select a TE trigger on the HT12E or a DATA trigger on the HT12A further enhances the application flexibility of the 2 12 series of encoders. HT12E Datasheet, HT12E Holtek Encoder Datasheet, buy HT12E Encoder IC. The capa- bility to select a TE trigger on the HT12E or a. DATA trigger on the HT12A/B/C further en- hances the application flexibility of the 2.
|Published (Last):||8 November 2009|
|PDF File Size:||15.45 Mb|
|ePub File Size:||3.27 Mb|
|Price:||Free* [*Free Regsitration Required]|
The IC is has a wide range of hg12e voltage from 2. For decoding a data the IC will requires an oscillator, luckily this IC has one in-built.
HT12E Encoder IC
This high-density System-in-Package SiP integrates controller, power switches, and support components. These two ICs together form an Encoder and Decoder pair. Interface SD Card with Arduino. The 4-bit data that has to be sent has to be given to the pins AD0 to AD1 and an address of 8-bit has to be set using the pins A0 to A7. This oscillator can be used by connecting these two pins through a 1M Resistor. HT12E is an encoder integrated circuit of 2 12 series of encoders.
Connected to the Ground of circuit. Pull the Transmission Enable pin pin 14 to ground to activate transmission. Can be used in Home automation for short range remote switching Safety systems like Burglar alarm system, Smoke or Fire alarm system etc.
In this image I have made all four data bits as zero lowwhen this is decoded we will get the same kind of bits on the output side of HT12D, similarly we can make any changes on these 4-bits and they will be reflected on the output side of the HT12D decoder IC.
A basic connection diagram for the HT12E IC is dataheet below In the above circuit Daasheet have set the 8-bit address data as 0b, by connecting all address pins to ground.
It encodes the 12 bit parallel data into serial for transmission through an RF transmitter. If you want security you can connect any of the 8 pins to 5V to make it high. HT12E has a transmission enable pin which is active low. This cycle is repeated as long as TE is kept low.
HT12E Encoder IC Pin Diagram, Uses, Equivalents & Datasheet
What is Web Browser. These four pins are used to send data, the data encoded here will be decoded on HT12D IC sharing the same address bits. These 12 bits are divided into 8 address bits and 4 data bits. HT12E begins a 4-word transmission cycle upon receipt of a transmission enable.
Interface GPS with Arduino. In the above circuit I have set the 8-bit address data as 0b, by connecting all address pins to ground. This data should be sent to the HT12D for decoding, it can either be sent directly through a wire or by using a wireless medium like RF or IR.
Choosing Motor For Robots. Transmission enable; active low. The IC has a built in oscillator. TL — Programmable Reference Voltage.
So out of the bits 8-bits will be used to set address and the remaining 4-bit will be used to transmit data. Supply voltage; 5V 2.
We should set the bits in same pattern on Encoder and Decoder IC to pair them. Submitted by admin on 30 October The encoded bit can be obtained from the Dout pin pin These are the 8-bit address bits, which is used to protect your data. Datsaheet Galactic — Commercial Space Flight.
Simply put, HT12E converts the datasehet inputs into serial output. As soon as TE returns to high, the encoder output completes its final cycle and then stops. Can range from 2. Choosing Battery for Robots.
The Encoded 12 bit output data can be obtained from this pin. It is very important that your Decoder should also have this same address for them to talk to each other.