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Velleman K1823 Illustrated Assembly Manual
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Velleman K1823 Illustrated Assembly Manual

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ILLUSTRATED ASSEMBLY MANUAL
1 A POWER SUPPLY
Specifications
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K1823
Great to power your projects and save money on
batteries
Suitable as an adjustable power supply for experiments
Control DC motors, low voltage light bulbs, ...
Short-circuit, thermal and overload protection
Dimensions : 52x30mm (2.1" x 1.2")
H1823IP-1

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Summary of Contents for Velleman K1823

  • Page 1 1 A POWER SUPPLY K1823 Specifications  Great to power your projects and save money on batteries  Suitable as an adjustable power supply for experiments  Control DC motors, low voltage light bulbs, …  Short-circuit, thermal and overload protection ...

  • Page 2: Specifications

    Features & Specifications Features  Just add a suitable transformer (see table)  Great to power your projects and save money on batteries  Suitable as an adjustable power supply for experiments  Control DC motors, low voltage light bulbs, … Specifications : ...

  • 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 REMOVE THEM FROM THE TAPE ONE AT A TIME ! DO NOT BLINDLY FOLLOW THE ORDER OF THE COMPONENTS ONTO THE TAPE. ALWAYS CHECK THEIR VALUE ON THE PARTS LIST!
  • Page 5 Construction 1. Diodes. Watch the polarity ! 7. Voltage regulator 4. Capacitors. c...  D1 : 1N4007  VR1 : LM317  D2 : 1N4007 D... CATHODE  D3 : 1N4007  D4 : 1N4007  C1 : 0,1µF, 100nF (104) 2.

  • Page 6: Connection Example

    Connection example 9. Connection example Execute the connection as depicted in the figure. Connect the alternating voltage of a FUSEHOLDER transformer with the ‘AC IN’ ON-OFF SWITCH connections. Connect Mica washer output voltage with the ‘+’ and FUSE 250mA T ‘-‘...
  • Page 7 PCB & diagram 10. PCB layout. 11. Diagram...
  • Page 8 VELLEMAN NV Legen Heirweg 33, B-9890 GAVERE Belgium (Europe) Modifications and typographical errors reserved - © Velleman nv. H1823IP’1 (rev.6) 5 4 1 0 3 2 9 3 1 0 3 6 3...