Velleman-Kit K8050 Assembly Manual

15 channel infrared receiver

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Total solder points: 248
Difficulty level: beginner 1
2
3
4
5
advanced
15 Channel infrared receiver
K8050
ILLUSTRATED ASSEMBLY MANUAL
H8050IP-1

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Summary of Contents for Velleman-Kit K8050

  • Page 1 Total solder points: 248 Difficulty level: beginner 1 advanced 15 Channel infrared receiver K8050 ILLUSTRATED ASSEMBLY MANUAL H8050IP-1...
  • Page 2 Features & Specifications Features: Works together with K6710, K8049, K8051, K8055, K8056, K6714 -(16), K2633, … 15 open collector contacts : Max. 50V/50mA. LED indication for each output. Multiple sensors possible. Transmitter - Receiver range : up to 20m 4 different modes : •...
  • 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 COR- RECT MOUNTING SEQUENCE !
  • Page 5: Ceramic Capacitors

    Construction R8 : 390 (3-9-1-B) 1. Diodes, check the polarity 4. Ceramic Capacitors R9 : 390 (3-9-1-B) R10 : 390 (3-9-1-B) C1 : 18pF (18) C... R11 : 390 (3-9-1-B) C2 : 18pF (18) D... R12 : 390 (3-9-1-B) CATHODE C3 : 100nF (104, u1) R13 : 390 (3-9-1-B)
  • Page 6: Terminal Blocks

    Construction 8. IR– Receiver 6. Transistor 10. Terminal blocks T1 : BC547B 7. Electrolytic capacitor. 1 2 3 Watch the polarity ! IRX1 SK10 9. Headers C7 : 10µF C... 11. Quartz crystal X... SK11 : 5p SK12 : 20p X1 : 4MHz...
  • Page 7: Voltage Regulator

    Construction 12. Voltage regulator 14. IC’s. Watch the posi- tion of the notch! VR1 : UA7805 VR... PIN 1 IC1 : VK8050 Programmed PIC16C55A-04 or 13. Electrolytic capacitor. equal ! IC2 : ULN2003 or eq. Watch the polarity ! IC3 : ULN2803 or eq. C8 : 1000µF/25V C...
  • Page 8 Set-up 15. set - up The K8050 features 4 operating modes, selectable with diodes D16 and D17. 1) 15 independent outputs. 2) 15 rotary outputs 3) 7 independent outputs & 8 rotary outputs. 4) 7 rotary outputs & 8 rotary outputs (independent from each other).
  • Page 9: Address Selection

    Set-up For each output : If a momentary output is needed, DO NOT mount a diode for the Diode type: 1N4148 corresponding output D1 to D15. Check the polarity ! D... If a toggle output is needed, MOUNT a diode for the corresponding CATHODE output D1 to D15.
  • Page 10 * K6710 : To make the transmitter K6710 work with the receiver K8050, the identification of the transmitter must be adjusted to that of the receiver: Address 1: mount diode D4...
  • Page 11 Set-up If you want to mount the reception indication LED at a distance (cf. fig. 2.0), do not mount LD16 directly on the circuit board, but connect it to the board by means of a cable of the desired length. FIG 2.0 Anode Cathode...
  • Page 12 Before making a final connection we will test the circuit : Use a 2x6 to 2x12VAC power supply to feed the receiver or connect an 8 to 14VDC 8 ... 14VDC / 150mA K8050 power supply between the points GND and VA or VB (Fig 2.0). K8050...
  • Page 13: Test The Outputs

    Testing the circuit Now test the inputs : Using your transmitter, choose each time a different output. Ex. Press 1 on your transmitter, normally LED LD1 should light. Repeat this for every output. All the LED’s should have lit up one by one. Test the outputs : You can check each output for correct operation, using a LED and resistor (390Ω) in series.
  • Page 14 (like our card K6714, Fig 5.0). Figure 4.0 shows how to connect eventual relays. Its advisable to use a separate power supply for the relays, rather than to branch off from the power supply of the receiver. K8050 K8050 FIG 4.0 VCOM...
  • Page 15 Usage and connection K8050 K6714 VCOM FIG 5.0...
  • Page 16 Usage and connection MAINS Fig 6.0 is the connection diagram for using just one transformer instead of two. Take care not to exceed the maximum current of the individual relays (50mA). K8050 FIG 6.0 RY1 ... RY15 : COIL : 12VDC max.
  • Page 17: Schematic Diagram

    Schematic diagram 18. Schematic diagram. SK12 1 2 3 4 5 6 7 8 9 1011121314151617181920 SK11 1 2 3 4 5 ADDRESS SELECTION NOT MOUNTED NOT MOUNTED 1 (D4 K6710) NOT MOUNTED MOUNTED 2 (D6 K6710) LD16 MOUNTED NOT MOUNTED 3 (D5 k6710) IRx1 MODE...
  • Page 18 19. PCB...
  • Page 20 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. H8050IP - 2004 - ED1 (rev. 1.0) 5 4 1 0 3 2 9 2 9 2 0 0 3...

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