HM – Self-contained stand alone speech recognition circuit, User Programmable through keys. 2 No’s of 7-Segment Display (To Display Voice Recognize. The heart of the circuit is the HM speech recognition IC. AVR SELF LEARNING KIT–Interfacing 16 x 2 LCD in 8 bit ModeIn “AVR. Model #: Product’s Page: Speech Recognition System based on HM The speech recognition system.

Author: Zulkigis Dagar
Country: Cape Verde
Language: English (Spanish)
Genre: Politics
Published (Last): 25 January 2016
Pages: 425
PDF File Size: 16.9 Mb
ePub File Size: 12.33 Mb
ISBN: 701-1-25704-853-6
Downloads: 72393
Price: Free* [*Free Regsitration Required]
Uploader: Goltijora

To find out more, including how to control cookies, see here: In the training process user trains the IC by speaking words into the microphone and. This can then be later connected to a microcontroller for further functions.

You may continue training new words in the circuit. Provide hm007 separate 12v DC power source to L board. By continuing to use this website, you agree to their use.

HM – Speech Recognition Chip

Take care to avoid using this board in Noisy places. An 8 kB external RAM is needed to store data.

Speech samples are acquired by a Microphone on board. You are commenting using your Facebook account. In the training process user trains the IC by speaking words into the microphone and assigning a particular value for that word. jit


The heart of the circuit recoghition the HM speech recognition IC. Say the target word into the onboard microphone near LED clearly. Before starting the training process we can erase the previous memory. It is not necessary to train all word spaces. Blog Stats 1, hits Follow Blog via Email Enter your email address to follow this blog and receive notifications of new posts by email.

If the system has to work under noisy environments, background noise may corrupt the original data and leads to malfunctioning. To display the command speecu 2 common cathode 7 segment displays are provided. Take a look around and grab the RSS feed to stay updated. This 8 bit data can be directly connected to a port of Microcontroller for further action. As the RAM is volatilea 3v reecognition battery is used to backup stored data.

This site uses cookies.

To rotate LEFT a decimal value of 18 is assigned. May 16, at The board requires 5v DC supply. The calculation of arriving at these values are shown in table above. Thanks for dropping by alselectro! Email required Address never made public. Training Words for Recognition: It is used in Robotics to control motors according to voice commands.


Leave a Reply Cancel reply Enter your comment here This L can drive 2 motors at a time. To stop the motor decimal 08 is assigned.


Let us test the board by connecting to a Motor through a motor driver board L RoboticsUncategorized — 1 Comment. The IC can recognize 20 words, each word a length of 1.

kiy You are commenting using your Twitter account. Check out the table below to see how to achieve a number for a Word. You are commenting using your WordPress. Motor Control by Voice Recognition.

Functioning of L can be understood from this post. A 12v adapter can be used as a power source, as the board has inbuilt 5v regulator with heat sink. Notify me of new comments via email. The circuit will accept and recognize up to 20 words numbers 01 through The 8 bit data is passed through an recognjtion latch IC 74HC Fill in soeech details below or click an icon to log in: