APR datasheet, APR circuit, APR data sheet: APLUS – SINGLE- CHIP VOICE RECORDING & PLAYBACK DEVICE FOR SINGLE 60 SECOND. APLUS is selling voice recording chip,the main manufacture products are recording ic and voice chip,is a simple operation voice recording ic products and . APR Single-chip Voice Recording & Playback Device For Single 60 Second Message. Single-Chip Details, datasheet, quote on part number: APR

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Microcontroller is the heart of the device. The program which is to be dumped into the microcon- troller is edited, compiled and executed. Sampling rate for a 60 second recording period is 4. Low voltage, low power DC power supply units are commonly inte- grated with the devices they supply, such as computers and household apr9600 datasheet. All normal C data types are supported along with pointers to constant arrays, fixed point apr9600 datasheet, and arrays of bits.

It should be noted that if a trace is running on the top layer, check with the components to make sure you can get to its pins with a soldering iron. PIC compiler is a software in which the machine lan- apr9600 datasheet code is written and compiled. It consists of 8 pins from B0 to B7 Port C: While still holding the selection apr9600 datasheet, we can record a 5sec message. Second Duration user manual http: Void data means if apr9600 datasheet GPS Receiver is unable to get the satellite signal it will give the previous data which may not be current location value.

After compilation, the machine source code is converted into hex apr9600 datasheet which is to be dumped into the microcontroller for further processing. One of the limitations being function recursion is not allowed. Basically, all PIC microcon- trollers offer the following features:.

For anyone with a Apr9600 datasheet receiver, the system will provide location and time. Press the restart button iii.

The IC can be controlled simp- datasheet using push button keys. The working of the system incorporates two stages; first the location based audio recording stage and second, apr9600 datasheet navigation of the blind person using the signal from the GPS receiver.

This device is designed to provide a voice based an- nouncement for the datasheeet, apr9600 datasheet. This paper describes the concept using a microcontroller based system. Now when the blind person enters these regions loca- tions with this system apr9600 datasheet voice module will announce the location names as we had recorded them with respect to the stored locations.

The microcontroller is programmed in such a way that depending ddatasheet the satellite information dataaheet location the predefined location name will be announced. A double apr9600 datasheet board is more expensive to produce professionally, more difficult to etch on a DIY board, but makes the layout of components a lot smaller and easier.

After getting the signal, if we want to store the present location as an alerting location for the blind person, the following procedure will do the needful — i. Pin 13, 14 apr9600 datasheet used for connecting the crystal oscillator to generate a frequency of about 20MHz. This system has been successfully designed and tested using the PIC16F microcontroller.

(PDF) APR9600 Datasheet download

There is a simple process involved in recording these eight messages. The module comes with a GPIO control pin for controlling the power. When using apd9600 double sided board we must consider which apr9600 datasheet should be on what side of the board.

GPS based apr9600 datasheet alert system for the blind uses the current location and gives the.

Datadheet based blind man device with user input interfacing voice based intellectually finds the current location and gives the alert to the blind man if it was his destination apr9600 datasheet. Release the restart button after 1sec iv.


This short- ens the total length of sound recording to 32 seconds. To- tal sound recording time can be varied from 32 dafasheet to 60 seconds by changing the value of a single apr9600 datasheet.

Proteus is a programmer which itself contains a microcontroller in it other than apr9600 datasheet one which is to apr9600 datasheet programmed. The system employs a user friendly design and provides for an automatic location name announcement system. Its primary use is to display the latitude and longi- tude of the current location.

This is due to the fact that the PIC has no stack apr9600 datasheet push variables onto, and also because of the way the compilers optimize the code. In this system, the GPS receiver and the control buttons are the input modules to the microcontroller dtasheet the Voice module and the LED indicators are the output modules to the microcontroller.

PIC16F is a 40 pin microcontroller.


When we finish recording, the selection button is released. Then, using a push button and different selection buttons we record the voice. There are basically four families of PIC microcontrollers: By this it can trace out the distance from datasheer destination and pro- duce an alarm apr9600 datasheet alert the user in advance.

The first phase would involve recording of apr9600 datasheet voice in the voice module. When the satellite signal is receieved by the GPS, the latitude and apr9600 datasheet of the current location is displayed on the LCD. Gener- ally, we put power traces on the top of the board, jump- ing only to the bottom if a part cannot be soldered onto the top plane like apr9600 datasheet relayand vice- versa. Press and hold the control button ii.

For recording a message we need to apr9600 datasheet the push button, followed by datashet selection button. A device or system that supplies electrical or other types of energy to an output load or group of loads is called a power supply unit or PSU.

We just have to make sure that the distance between the apr9600 datasheet locations is greater than datasgeet. It consists of 6 pins from A0 to A5 Apr9600 datasheet B: However, by changing an oscillation resistor, a sam- pling rate as high as 8.

After storing the location swe need to restart the system.