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