User Manual
Contents
1. e 3EIeSof Enriching Life through Knowledge V01 VRPB RECORD q eek ee a fe Ge ie cie d d o o o o o gt O e o 06 p o o o D VRPB is 680 Second Audio Record amp Palyback board offers true solid stage capability and d requires no software or microcontroller support to record or play back recorded sound Visit M om Voice Record amp PlayBack System Enriching Life Knowledge XEIeSof Development System TO OUR VALUED CUSTOMERS I want to express my thanks to you for being interested in our products amp having confidence in EleSof Technologies It is our intention to provide you with the best quality products Furthermore we will continue to improve our product performance to better suit your needs 3 EleSof Technologies The ATMEL name and logo the ATMEL logo AVR AVR Logo AVR Freaks AVR Freaks Logo AVR Studio IDIC megaAVR megaAVR Logo picoPower tiny AVR are trademarks of ATMEI Corporation All other trademarks mentioned herein are property of their respective companies and are only used for the purpose of identification or explanation amp to the owner s benefit with no intent to infringe www elesof com www projectsmaker com TABLE OF CONTENTS eccccccn Introduce tli 9 es ku aka enia Ede icu ard dra ira va rarae e idR d 4 Specification 4 Key MO2. Now for playing recorded message keep message mode 1 2 4 8 same which is set at the time of recording Release J2 connector to set VRPB system in play mode D6 LED will light up Now press any switch MO M1 M2 M7 to play recorded message over particular location and message will playback until the user pressed the tact switch again or message got finish Note If message play is interrupted by pressing any switch MO M1 M2 M7 or by external trigger 0 low on pins of J3 connector current message will stop and new message will start to play During message play recording D8 LED will light up which indicate busy status of VRPB system VRPB SOUND RECODER PLAYBACK SYSTEM Interface External Trigger to Microcontroller Below schematic is showing how to interface External Trigger Points with Microcontroller Y Note GND of VRPB system amp Microcontroller board should be common Enriching Life through Knowledge B Enriching Life Knowledge XEleSof Q Development System DISCLAIMER This product is owned by the EleSof are protected by copyright law Therefore this manual is to be treated as any other copyright material No part of this manual including product amp software described herein may be reproduces store in a retrieval system translated or transmitted in any form or by any means without the prior written permission of EleSof The man
3. Note In this section Screw Head LS1 connector is set as default for voice data output on connecting any Audio playing device through 3 5mm female J1 connector LS1 connector will become disable The VRPB board has on board 5V regulated power supply with Power jack Con2 Screw head connector Con1 Bridge rectifiers 7805 regulator Filter circuit amp Power indicator LED D3 This board supports both DC amp AC adaptor and if adapter is not available than user can use 9V to 12V 500mA transformer as power source Play Record Selection Section Play Record selection consist of two LED s D6 D7 amp one push switch J2 Here the main role is of J2 connector for selection of Play back recorded message or for recording new voice message VRPB SOUND RECODER PLAYBACK SYSTEM Md J2 Pressed When J2 switch is pressed LED D7 will light up amp VRPB system will enter in recording mode n gt J2 Released When J2 switch is released LED D6 will light up amp amp VRPB system will enter in playing mode Enriching Life through Knowledge B USER EM MANUAL Y B3EleSof ves M EE erm q Message Mode Selector Section VRPB system support fixed 1 2 4 8 message mode user can divide the memory averagely for 1 2 4 or 8 messages by the help of jumper JP1 amp JP2 om x E3 1 Message Mode Complete chip memory will be use for
4. LAYBACK SYSTEM RESET Voice Output Section SYSTEM E Power Supply Section 2 Play Record Selection Section Message Mode Selector Section 0 Message Location Selector Section Enriching Life through Knowledge d amp SfeTeTuTolofeToTuToYofoYoIuToYe IN LIN GBEeSof vue Gap ala Sk q The main chip use with VRPB board is APR33A3 features of APR33A3 mentioned below External Reset pin Operating Voltage Range 3V 6 5V Resolution up to 16 bits User Friendly Easy to Use Operation No External ICs Required Nonvolatile Flash Memory Technology High Quality Line Receiver Powerful 16 Bits Digital Audio Processor No Battery Backup Required Programming amp Development Systems Not Minimum External Components Differential ended MIC pre amp for Low Noise Very Low Standby Current 1uA Supports Power Down Mode for Power Saving Low Power Down Current 15uA High Quality Analog to Digital and PWM module 680 sec Voice Recording Length Averagely 1 2 4 or 8 voice messages record amp playback Powerful Power Management Unit SYSTEM VRPB board contain switch SW1 whose function is to reset the complete system 5V Section This section consists of two connectors J5 amp J6 with two diodes The main function of diode with two connectors is to protect VPRB board from wrong polarity supply connection J5 Connector This connector output 5V regulated supply for
5. RES TC RE m 4 7 Main Chip Reset Switch 5V Section Busy Status LED Voice Input Section Voice Output Section Power Supply Section Play Record Selection Section Message Mode Selector Section Message Location Selector Section Getting Na 0 Cee ee eee ee eee ee cee EAMUS 8 Interface VRPB with Microcontroller 8 Visit www elesof com www projectsmaker com USER EM MANUAL Y EleSof vus M E E erm d Introduction VRPB 680 seconds voice record amp playback J BHBBBBBU DE board design over APR33A3 IC This VRPB board offer true solid state storage capability and ot requires no software or microcontroller support The VRPB board specially designed for simple E key trigger user can record and playback the message averagely for 1 2 4 or 8 voice message s by switch jena je eio oF es ES Eri Package contains Development system VRPB Board CD User Manual amp supportive documents Specification Power Supply 9V 12V AC DC power supply through power jack or with screw head connector Power consumption 50mA in idle state when on board module amp port are inactive Dimension 3 9x2 25 inch PCB Glass Epoxy with Green Masking Key Features Complete VRPB board is divided into 10 section which are 1 Main Chip 2 Reset Switch 3 5V Section 4 Busy Status LED 5 Voice Input Section 6 7 8 9 1 VRPB SOUND RECODER P
6. en 2 Message Mode Selected When message mode 2 is selected than only MO M1 switches amp MO M1 pins of J3 connector will work VRPB SOUND RECODER PLAYBACK SYSTEM When 4 Message Mode Selected When message mode 4 is selected than only M0 M3 switches amp M0 M3 pins of J3 connector will work When 8 Message Mode Selected When message mode 8 is selected than only MO M7 switches amp M0 M7 pins of J3 connector will work Enriching Life through Knowledge B USER M MANUAL Y B3EleSof ves M E E erm q Getting Started Connect Speaker with LS1 connector or any amplifier system though 3 5mm female J1 connector Select Message mode 1 2 4 8 through jumper JP1 amp JP2 Press J2 connector to set VRPB system in recording mode D7 LED will light up Power ON VRPB system Let us assume message mode 8 was selected above This will give us 8 messages of approximately 85 seconds each message Now when any switch MO M1 M2 M7 pressed in record mode the VRPB system will first playback beep tone and message recording started Message recording will continue until pressed message switch not released or message memory not full as recording finish VRPB system will playback beep tone 2 times to indicate the message record finished Note If the message already exists and user record again the old one s message will be replaced
7. external use ie 5V supply for Microcontroller board interface with VRPB board J6 Connector This connector is used to input 5V regulated supply to drive VRPB board Busy Status LED VRPB board contain LED D8 which show busy status of VRPB board during Recording Playback VRPB SOUND RECODER PLAYBACK SYSTEM oice Input Section Voice input section having two options to record voice data in APR33A3 IC Condenser MIC Condenser MIC will work as default for input voice data amp by speaking over it one can record voice message 3 5mm Connector By connecting external voice source through 3 5mm female J4 connector we can record voice message Note Condenser MIC is set as default for voice message recording but when any external voice source is connected with 3 5mm female J4 connector MIC will become disable and on removing voice source from 3 5mm female J4 connector Condenser MIC will set again as default for voice input Enriching Life through Knowledge FH USER M MANUAL Y EleSof vus M E E erm q Voice Output Section Voice output section having two connectors for voice data out Screw Head Connector Through this Screw Head connector LS1 an amplifier or small speaker can connect to play recorded voice message Note Speaker should be of 8 ohm 3 5mm Connector Though this 3 5mm female J1 connector user can connect booster or home theater
8. projectsmaker com If you have any questions comments or business proposals do not hesitate to contact us If you are experiencing some problems with any of our products or just need additional information please place write mail or call to us at contact elesof com amp info elesof com 91 9911 7095 92 amp 91 9044 1359 01 www elesof com www projectsmaker com Enriching Life Knowledge HEleSof Development System HIGH RISK ACTIVITIES The products of EleSof are not fault tolerant nor designed manufactured or intended for use or resale as on line control equipment in hazardous environments requiring fail safe performance such as in the operation of nuclear facilities aircraft navigation or communication system air traffic control direct life support machines or weapons system in which the failure of software could lead directly to death personal injury or severe physical or environment damage High Risk Activities EleSof amp its suppliers specifically disclaim any expressed or implied warranty of fitness for High Risk Activities Copyright 2010 2012 by EleSof T echnologies All right reserved www elesof com www projectsmaker com
9. signle message whenboth jumpers JP1 amp JP2 are close after chip reset J E3 2 Message Mode The memory will be divided to 2 messages averagely when jumper JP1 is open amp JP2 is close after chip reset 5 E33 J2 4 Message Mode The memory will be divided to 4 messages averagely when jumper JP1 is close amp JP2 is open after chip reset joer 6 Message Mode The memory will be divided to 8 messages averagely when both jumpers JP1 amp JP2 are open after chip reset Note The message should be recorded and played in same message mode we CAN NOT guarantee the message is complete after message mode changed For example user recorded 8 messages in the 8 message mode those messages can be played in 8 message mode only If user changed to 1 2 or 4 message mode system will discard those messages Message Location Selector Section Message location selector consists of MO to M7 ejojojojojojojo switches for Recording Playback message segments uc E E ze depend upon selected message mode With these switches eight pin male berg strips connector J3 is present to trigger message from external device or can say to interface VRPB system with other circuits amp boards When 1 Message Mode Selected When message mode 1 is selected than only MO switch amp MO pin of J3 connector will work Wh
10. ual PDF edition can be printed for private or local use but not for distribution Any modification of this manual is prohibited EleSof provides this manual as 1s without warranty of any kind either expressed or implied including but not limited to the implied warranties or condition of merchantability or fitness for a particular purpose Elesof shall assume no responsibility or liability for any errors omissions amp inaccuracies that may appear in this manual In no event shall EleSof its directors officers employees or distributors be liable for any indirect specific incidental or consequential damages including damages for loss of business profits amp business information business interruption or any other pecuniary loss arising out of the use of this manual or product even if EleSof has been advised of the possibility of such damages EleSof reserves the right to change information contained in this manual at any time without prior notice 1f necessary All the product tools amp corporate names appearing in this kit amp manual may or may not registered trademarks or copyright of their respective company amp are only used to identification or explanation amp to the owners benefit with no intent to infringe WWW E nom NENA SANE PN ONE C Enriching Life Knowledge 3EleSof f Development System AN If you want to learn more about our products please visit our website at www elesof com amp www
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