hello friends i’m a newbie and i’m looking for a HM speecg recognition IC for my project can anyone tell me where in hyderabad to find it if. Dear, Iam searching for HM IC. I live in Pakistan, Does anybody know about from where it is available or a website from where I can find it. The HM Speech Recognition IC has two operational modes; manual mode and CPU mode. The CPU mode is designed to allow the chip to work under a.

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Before starting the training process we can erase the previous memory. However the circuit will require driver software needed for control training, storing and recognition. Can anyone give me circuit id about that project?

HM2007 Voice Recognition IC

Here are more files. The system is typically trained as speaker dependent. I found a couple of sources with a google search. You may want to use three or four keywords that must hm20007 spoken and recognized in sequence in order to activate a circuit that opens a lock or allows entry.


Begin construction by soldering the IC sockets on to the PC boards.

Three PCB boards are available for this project, see parts list. Yes, use a password or even the old lowtech idea of a numeric keypad and secret number.

If the system has to work under noisy environments, background noise may corrupt the original data and leads to malfunctioning.

Sceadwian Banned Mar 24, I think Mouser and Digikey ship there. Kumar54 New Member Jc 1, The circuit will accept and recognize up to 20 words numbers 01 through The schematic is shown in figure 1. You are commenting using your Twitter account.

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Provide a separate 12v DC power source to L board. May 16, at Notify me of new comments via email.

You must log in or register to reply here. The board requires 5v DC supply. This site uses cookies.

Looking For information on HM2007 IC

The programming will present more of a challenge than hm200 circuit. The effective vocabulary drops from forty words to ten words.

Training Words for Recognition: Articles Top Articles Search resources. Check out the table below to see how to achieve a number for a Word. Will a Datasheet Help you?


Voice recognition will always be as easy to fool as a tape recorder. Datasheets, Manuals or Parts.

Training the HM IC – Build a Speech Recognition Circuit Pg 3

A 12v adapter can be used as a power source, as the board has inbuilt 5v regulator with heat sink. Replacing a 4 pin leaded inductor with a 2 pin Started by gkmaia Yesterday at Electro Tech is an online community with overmembers who enjoy talking about and building electronic circuits, projects and gadgets.

The long lead of the LED is positive.

In the training process user trains the IC by speaking words into the microphone and assigning a particular value for hn2007 word. I made a voice controlled security locker but atlast its purpose is in vain I really need it, but i feel very hard to get or purchase it.?