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  5. Illustrated Assembly Manual

Velleman K1823 Illustrated Assembly Manual

Summary of K1823

  • Page 1

    K1823 illustrated assembly manual h1823ip-1 the easy way to p ower your projects. 1 a power supply 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 o...

  • Page 2

    2 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 : preset any voltage between 1.5 and 35v very low ripple (80db r...

  • Page 3

    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.  wipe it often on ...

  • Page 4

    Do not blindly follow the order of the components onto the tape. Always check their value on the parts list! Remove them from the tape one at a time !.

  • Page 5

    5 r1 : 120 (1 - 2 - 1 - b) 2. Resistor r... Construction d1 : 1n4007 d2 : 1n4007 d3 : 1n4007 d4 : 1n4007 1. Diodes. Watch the polarity ! D... Cathode rv1 : 4k7 3. Trim potentiometer sk1 sk2 5. Terminal blocks c1 : 0,1µf, 100nf (104) 4. Capacitors. C... Vr1 : lm317 it has not to be cooled if used for...

  • Page 6

    6 connection example 9. Connection example execute the connection as depicted in the figure. Connect the alternating voltage of a transformer with the ‘ac in’ connections. Connect the output voltage with the ‘+’ and ‘-‘ connections. Set the desired output voltage with trimmer rv1. Mount vr1 on a sui...

  • Page 7

    7 pcb & diagram 11. Diagram 10. Pcb layout..

  • Page 8

    5 4 1 0 3 2 9 3 1 0 3 6 3 modifications and typographical errors reserved - © velleman nv. H1823ip’1 (rev.6) velleman nv legen heirweg 33, b-9890 gavere belgium (europe).