HT12E is a series encoder IC (Integrated Circuit) for remote control applications. It is commonly used for radio frequency (RF) applications. By using the. 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.

Author: Tygotaur Goltihn
Country: Czech Republic
Language: English (Spanish)
Genre: Spiritual
Published (Last): 27 May 2007
Pages: 117
PDF File Size: 2.25 Mb
ePub File Size: 15.20 Mb
ISBN: 491-4-22610-198-9
Downloads: 15991
Price: Free* [*Free Regsitration Required]
Uploader: JoJok

Choosing Battery for Robots. 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 Kc or IR.

Skip to main content. This oscillator can be used by connecting these two pins through a 1M Resistor. The IC is has a wide range of operating voltage from 2.

Transmission enable; active low. Simply put, HT12E converts the parallel inputs into serial output.

These 12 bits are divided into 8 address bits and 4 data bits. Interface GPS with Arduino. Connected to the Ground of circuit.

So if you are working on a project which has to transmit a 4-bit data from one end to other either by wire or wireless then ratasheet IC pair will be best suited for datxsheet. Interface SD Card with Arduino. These two ICs together form an Encoder and Decoder pair. As soon as TE returns to high, the encoder output completes its final cycle and then stops. HT12E has a transmission enable pin which is active low. 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.


These four pins are used to send data, the data encoded here will be decoded on HT12D IC sharing the same address bits. Can range from 2.

HT12E Encoder IC

ut12e We should set the bits in same pattern on Encoder and Decoder IC to pair them. 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. Choosing Motor For Robots. Submitted by admin on 30 October What is Web Browser. This pin has to be connected to Ground 0V to enable the Transmission.

HT12E Datasheet

It encodes the 12 bit parallel data into serial datasheer transmission through an RF transmitter. The Encoded 12 bit output data can be obtained from this pin. You can know to set up the HT12D after this from here. TL — Programmable Reference Voltage.

The encoded bit can be obtained from the Dout pin pin This cycle is repeated as long as TE is kept low. It is very important that your Decoder should also have this same address for them to talk to each other. For decoding a data the IC will requires an oscillator, luckily this IC has one in-built. It is mainly used in interfacing RF and infrared circuits. Arduino based GPS receiver.


dataxheet HT12E is an encoder integrated circuit of 2 12 series of encoders. These are the 8-bit address bits, which is used to protect your data.

Can be used in Home automation for short range remote switching Safety systems like Burglar alarm system, Smoke or Fire alarm system etc. Supply voltage; 5V 2. Datwsheet Module of Arduino. In the above circuit I have set the 8-bit address data as 0b, by connecting all address pins to ground.

A basic connection diagram for the HT12E IC is shown below In the above circuit I have set the 8-bit address data as 0b, by connecting all address pins to ground.

This high-density System-in-Package SiP integrates controller, power switches, and support components. They can also be connected to switches to manually send and receive data.

Ddatasheet begins a 4-word transmission cycle upon receipt dataseet a transmission enable. The primary function of HT12E is to encode a bit and send it out through the output pin.

They are paired with 2 12 series of decoders for use in remote control system applications. Pull the Transmission Enable pin pin 14 to ground to activate transmission. The IC has a built in oscillator. If you want security you can connect any of the 8 pins to 5V to make it high. So out of the bits 8-bits will be used to set address and the remaining 4-bit will be used to transmit data.