Velleman-projects K2655 Assembly instructions User Manual

ELECTRONIC WATCHDOG K2655 ILLUSTRATED ASSEMBLY MANUAL H2655IP-2 Total solder points: 101 Difficulty level: beginner 1  2  3  4  5  advanced Lis

10 Connecting BlackRedBlackRedMin. 4 ohm9V batteryFig. 2.0 2. Hook when using a battery : H2655IP'1_rev3.pubpage 10Friday, December 07, 2012 16:5

11 Turn all the trimmers to their centre position. Connect a loudspeaker of at least 4 ohm to the points LS. Connect the transformer (8V-0-8V)

12 Capacitor C3 takes care that the dog does not go on barking as long as the TRIG contacts are closed. To enable barking the whole time (e.g. with sm

13 18. PCB layout. PCB H2655IP'1_rev3.pubpage 13Friday, December 07, 2012 16:58

14 19. Diagram Diagram H2655IP'1_rev3.pubpage 14Friday, December 07, 2012 16:58

15 Diagram H2655IP'1_rev3.pubpage 15Friday, December 07, 2012 16:58

5410329291921Modifications and typographical errors reserved © Velleman nv. H2655IP - 2012 - ED3 VELLEMAN NV Legen Heirweg 33, 9890 Gavere Belgium -

2 Features: Very realistic simulation through the use of a random generator. Choice of two different dogs. Reacts to environment noise, with ad

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 s

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 j

5 Construction D1 : 1N4148 D2 : 1N4148 D3 : 1N4148 D4 : 1N4148 D5 : 1N4148 D6 : 1N4007 D7 : 1N4007 2. Diodes. Watch the po

6 Construction C1 : 100pF (101) C2 : 10nF (103) C3 : 10nF (103) C4 : 3,9nF (392) C5 : 47nF (473) C6 : 47nF (473) C9 : 100nF (

7 C12 : 10µF / 35V C13 : 10µF / 35V C14 : 220µF / 16V C15 : 1000µF / 16V 11. Electroly

8 Construction MIC Attention : the negative connection is the one closest to the earth lip of the microphone housing. Solder them both to

9 BGNDA2x8V/0.5ARedBlackMin. 4 ohm 1. Hook up when using a transformer Connecting 16. CONNECTING Fig. 1.0 H2655IP'1_rev3.pubpage 9Friday, Decembe