Related Manuals for Velleman-Kit K8030
Summary of Contents for Velleman-Kit K8030
- Page 1 Total solder points: 148 Difficulty level: beginner 1 advanced ELECTRONIC RECORD/PLAYBACK MODULE K8030 ILLUSTRATED ASSEMBLY MANUAL H8030IP-1...
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Page 2: Specifications
Features & Specifications Features: High-quality, natural voice/audio reproduction. Can be used to greet visitors, play pranks, warn burglars,… EEPROM technology with 100-year message retention. Microphone included. From 4 to 20 seconds of recording time per module. No memory loss in case of power failure. Loudspeaker included. - Page 3 Assembly hints 1. Assembly (Skipping this can lead to troubles ! ) Ok, so we have your attention. These hints will help you to make this project successful. Read them carefully. 1.1 Make sure you have the right tools: • A good quality soldering iron (25-40W) with a small tip.
- Page 4 Assembly hints 1.3 Soldering Hints : 1- Mount the component against the PCB surface and carefully solder the leads 2- Make sure the solder joints are cone-shaped and shiny 3- Trim excess leads as close as possible to the solder joint REMOVE THEM FROM THE TAPE ONE AT A TIME ! AXIAL COMPONENTS ARE TAPED IN THE COR- RECT MOUNTING SEQUENCE !
- Page 5 Construction 4. IC sockets. Watch the posi- 1. Jumpers 3. Resistors tion of the notch! R... R1 : 47K (4 - 7 - 3 - B) R2 : 47K (4 - 7 - 3 - B) R3 : 47K (4 - 7 - 3 - B) IC1 : 28P R4 : 470K (4 - 7 - 4 - B) R5 : 470K (4 - 7 - 4 - B)
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Page 6: Ceramic Capacitors
Construction 6. PCB pins 11. Voltage regulator 8. Electrolytic capacitor. Watch the polarity ! VR1 : UA7806 C1 : 470µF/25V C4 : 100µF VR... C... C6 : 4µ7 C7 : 4µ7 C8 : 4µ7 SK2 : 2X SK6 : 2X C13 : 100µF SK3 : 3X SK7 : 2X... - Page 7 Hook-up & use 14 . IC’s. Watch the position of the notch! IC1 : ISD1420 or eq. 15. Hook-up & Use Basic application : see section 15 Connect the included miniature speaker to the ‘SPEAKER’ connector SK7 using the supplied wire. If you decide to use a different speaker, get one with an impedance between 4 and 8 ohms, and a power rating of 0.25W to 2W.
- Page 8 Hook-up & use *How to play a message : Press the ‘PLAY’-button once to play the message. LD1 will flash once to indicate end-of-message. *Other features : Message select : connectors SK3 and SK4 allow you to connect a selector switch (e.g. Velleman 8404-1C), which allows you to choose between 5 different messages.
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Page 9: Connection And Operation
Connection & operation 16. Connection & operation CHOOSE POWER SOURCE 8..15VDC/ 200mA PRESS AND HOLD TO RECORD MESSAGE MESSAGE SELECT PUSH ONCE TO PLAY MESSAGE OPTIONAL SHORT FOR MESSAGE AUTO-REPEAT SPEAKER 8-16 OHM PUSH ONCE TO PLAY MESSAGE PLAYS MESSAGE UNTIL RELEASED OPTIONAL OPTIONAL... - Page 10 Schematic diagram 17. Schematic diagram.
- Page 11 18. PCB...
- Page 12 VELLEMAN Components NV Legen Heirweg 33 9890 Gavere Belgium Europe www.velleman.be www.velleman-kit.com Modifications and typographical errors reserved © Velleman Components nv. H8030IP - 2003 - ED1 5 4 1 0 3 2 9 2 9 0 9 2 4...