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Velleman K8074 Assembly Manual
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Velleman K8074 Assembly Manual

Velleman K8074 Assembly Manual

Usb to rf remote control transmitter
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Total solder points: 107
Difficulty level: beginner 1
2
3
4
5
advanced
USB to RF remote control transmitter
K8074
ILLUSTRATED ASSEMBLY MANUAL
H8074IP-1

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Summary of Contents for Velleman K8074

  • Page 1 Total solder points: 107 Difficulty level: beginner 1 advanced USB to RF remote control transmitter K8074 ILLUSTRATED ASSEMBLY MANUAL H8074IP-1...

  • Page 2: Features And Specifications

    Features & Specifications The transmitter works together with our K8056 card, equipped with an RX433N receiver module. Also our K8070 / VM119 one channel receiver can be used. In total a combination of 255 cards can be addressed, resulting in a maximum of 2040 channels !! Drivers and example software can be downloaded from our web site.

  • Page 3: Assembly Hints

    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 CORRECT MOUNTING SEQUENCE !

  • Page 5: Push Button

    Construction Break the PCB into 2 pieces 2. Coil 4. Capacitors c... C1 : 22pF (22) C2 : 22pF (22) C3 : 10nF (103) C4 : 100nF (104) L... C5 : 100nF (104) C6 : 220nF (224) L1 : 100µH (1 - 0 - 1 - A) 5.
  • Page 6 Construction 9. Quartz crystal 7. LEDs. Watch the polarity! 11. IC, watch the position of the notch! X1 : 4MHz LD1 : 3mm RED 'USB' X... LD2 : 3mm RED 'USB' IC1 : VK8074 LD3 : 3mm RED 'RX/TX' programmed PIC18F2450-I/SP LD4 : 3mm RED 'ON' 10.

  • Page 7: Assembling The Antenna

    Construction 12. ASSEMBLING THE ANTENNA IMPORTANT: Construct the antenna coil as described to make sure it complies with the effective R&TTE directive. Wind the antenna using the included copper wire. Remove the lacquer from one side of the wire with a knife so the solder will hold. 10mm Wind the antenna using a Ø...
  • Page 8 Assembly 14. Assembly Slide the back panel into the cover Close housing of the housing. using the 4 screws. Install the PCB into the housing. Install the window...
  • Page 9 Schematic diagram Schematic diagram.
  • Page 12 - www.velleman-kit.com Modifications and typographical errors reserved © Velleman Components nv. Legen Heirweg 33, 9890 Gavere (Belgium) H8074IP'1 - 2008 - Rev.1.0 5 4 1 0 3 2 9 3 7 7 5 2 6...