Velleman K8055N User Manual

USB Experiment interface board K8055 ILLUSTRATED ASSEMBLY MANUAL H8055IP-1 Total solder points: 159 Difficulty level: beginner 1  2  3  4 

10 The analogue inputs A1 and A2 have a standard range of 0 ~ +5Vdc. To use them externally, remove the jumper caps on SK2 and SK3. The internal 5V v

11 Mount the rubber feet on the solder side of the PCB, see fig 1.0. 18. Rubber feet Fig. 1.0 Rubber feet

12 2 4 3 1 7 5 6 8 9 10 19. Connection / settings Connection / settings

13 Connection / settings 5 digital inputs (e.g. push button, switch, relay contact, ...). Input is generally "high" (1), connection to GND

14 Select the correct address in the test program DIGITAL OUTPUTS : 8 open collector contacts, to be connected with suitable inputs. These exits fu

15 • Start “Setup.exe”, this software is located at the folder K8055 from the Velleman Software CD. If the necessary software is not included or if y

16 Test procedure The included demo software makes it easy to experiment. Start by selecting the address : tick off SK5 and/or SK6 (see address selec

17 The message "Card x connected" is displayed if the connection is successful, see fig 3.0. You can now simulate the inputs v

18 Counter 1 & 2 are hardware integrated 16-bit counters, they are triggered by INP1 & INP2. You can test the counter with push buttons Inp1 a

19 22. CONNECTION SCHEME Connection scheme CVELLEMAN 2003P8055-1From PC USB1.X USB OR "1" "0" - + ANALOG VOLTAGE 0 ...5V RVx :

20 PCB 23. PCB

21 24. Schematic diagram. Schematic diagram

22 This device complies with Part 15 of the FCC Rules provided the enclosed instructions are followed to the letter. Use of the device is subject to t

Modifications and typographical errors reserved © Velleman Components nv. H8055IP - 2005 - ED1 (rev 3.0) VELLEMAN Components NV Legen Heirweg 33 9890

3 Features:  5 Digital inputs (0= ground, 1= open). On board test buttons provided.  2 Analog inputs with attenuation and amplification option. Int

4 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

5 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-

6  R1 : 10K (1 - 0 - 3 - B)  R2 : 10K (1 - 0 - 3 - B)  R3 : 1K (1 - 0 - 2 - B)  R4 : 1K (1 - 0 - 2 - B)  R5 : 10K (1 - 0 -

7 Construction  IC1 : 14P  IC2 : 18P  IC3 : 28P  IC4 : 18P 5. IC sockets. Watch the posi-tion of the notch!  C1 : 100nF (104

8  SK2 : 2P  SK3 : 2P  SK5 : 2P  SK6 : 2P 14. Header Construction  C8 : 4,7µF/50V 12. Electrolytic capacitor. Watch

9  SK4 : 2 x 3P  SK8 : 5 x 3P  IC1 : TLV274IN  IC2 : ULN2803  IC3 : VK8055 (Programmed PIC16C745-IP)  IC4