Velleman WST8089 Assembly Manual Download

Page: 7 / 16

Construction



T1 : BC547



T2 : BC547

7. Transistors



VR1 : UA7808



VR2 : UA78L05

8. Voltage regulator



SW2 :

Sign on/off



SW3 :

Hours +



SW4 :

10. Push buttons



E1 : CR2032 (3V)

9. Battery holder



SK1 : 2p power 12VAC



SK2 : 3p Temp. sensor

If remote selection is needed :



SW1 : 2p Open/closed

12. Terminal blocks



C12 : 470µF / 25V

13. Electrolytic capacitor.

Watch the polarity !

C...

VR...



IC1 : VK8089

(programmed PIC16F630-I/P)



IC2 : 74HC595



IC3 : 74HC595



IC4 : 74HC595



IC5 : 74HC595

15. IC's. Watch the position of the

notch!

2pins:



SK3 : 12h/24h



SK4 : °C/°F



SK5 : Clock/clock+temp

3pins:



hh:mm / hh.mm

11. Pinheaders

Make sure that the heat sink does

not touch C12 !

14. Heat sink

Summary of Contents for WST8089

Page 1: ...l solder points 263 Difficulty level beginner 1 2 3 4 5 advanced 57mm 7 SEGMENT DIGITAL CLOCK ILLUSTRATED ASSEMBLY MANUAL H8089IP 1 Large 57mm clock temperature display with extra unique feature K8089 K8089 ...

Page 2: ...VELLEMAN NV Legen Heirweg 33 9890 Gavere Belgium Europe www velleman be www velleman kit com ...

Page 3: ...easy wall mounting back up battery automatic frequency detection unique extra feature auto toggle between time temp and scrolling sign OPEN or CLOSED Specifications power supply 12VAC e g PS1205AC power consumption 250mA max incl temp sensor backup battery 3V CR2032 power consumption on backup battery 1mA dimensions 230x74x32mm 9 x 2 9 x 1 25 optional temperature sensor K8067 or VM132 ...

Page 4: ...ds or to hold components in place Small blade and Phillips screwdrivers A basic range is fine For some projects a basic multi meter is required or might be handy 1 2 Assembly Hints Make sure the skill level matches your experience to avoid disappoint ments Follow the instructions carefully Read and understand the entire step before you perform each operation Perform the assembly in the correct ord...

Page 5: ...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 6: ...o mark the drill holes D1 1N4007 D2 1N4007 D3 1N4007 D4 1N4007 D5 BAT85 D6 BAT85 D7 1N4148 2 Diodes check the polarity CATHODE D ZD1 4V3 ZD2 4V3 ZD2 4V3 ZD3 4V3 3 Zener diodes check the polarity CATHODE ZD Hint resistors can be soldered at compo nent side of the board IC1 14p IC2 16p IC3 16p IC4 16p IC5 16p 4 IC sockets Watch the position of the notch IC 1 C1 C11 100nF 104 C13 100nF 104 5 Capacito...

Page 7: ...emp sensor If remote selection is needed SW1 2p Open closed 12 Terminal blocks C12 470µF 25V 13 Electrolytic capacitor Watch the polarity C VR IC1 VK8089 programmed PIC16F630 I P IC2 74HC595 IC3 74HC595 IC4 74HC595 IC5 74HC595 15 IC s Watch the position of the notch 2pins SK3 12h 24h SK4 C F SK5 Clock clock temp 3pins hh mm hh mm 11 Pinheaders Make sure that the heat sink does not touch C12 14 Hea...

Page 8: ...uction DY1 2 x 5pins DY2 2 x 5pins DY3 2 x 5pins DY4 2 x 5pins 1 Tulip pin headers MOUNT THESE COMPONENTS ON THE PCB SOLDERSIDE SOLDER THEM ON THE COMPONENTS SIDE DY1 DY2 DY3 DY4 5pins Cut 8 x 5pins SOLDER SIDE ...

Page 9: ...at all displays are correctly mounted 2 Digit displays ATTENTION mount the displays so that the dot is mounted towards the push button DY1 DY2 DY3 DY4 Side with push buttons 3 Assembly of the enclosure 1 Mount the leds watch the polarity display display ...

Page 10: ...Display will remain blank Note Accuracy when running on backup battery 5 worst case Consumption 1mA CHECK IF THE CLOCK IS WORKING CORRECTLY see page 13 5 Optional temperature sensor If you have ordered an additional temperature sensor K8067 or VM132 then you can let the temperature automatic toggle with the time and sign Connect the terminals marked GND V and IN to the corresponding terminals of t...

Page 11: ...will display the temperature only Make sure back up battery is removed Adjust the multiturn pot RV1 on the temperature sensor until the displayed temperature matches the temperature indicated by the thermometer Remove and re apply power to restart the clock If necessary insert backup battery K8067 VM132 K8089 6 Jumper settings Use the shunt to select for choosing the display temperature en time re...

Page 12: ... select how seconds are indicated Jumper setting 1 Assemble the 4 individual housing together 2 Turn the PCB around with the displays on top place the enclosure on the PCB 7 Assembly in enclosure hh mm hh mm hh mm ...

Page 13: ... 3 Turning on off the OPEN CLOSED display Press Mode to toggle between ON show sign and OFF do not show sign Selecting OPEN CLOSED The slide switch allows you to display either OPEN or CLOSED You can remove the slide switch and replace it by the supplied screw con nector By doing so you can easily put an optional switch in a remote location to se lect between OPEN or CLOSED 4 Extra feature Hold Hr...

Page 14: ...14 PCB PCB ...

Page 15: ...15 Schematic diagram Schematic diagram R6 R7 R8 R9 R10 R11 R12 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 R26 R27 R28 R30 R31 R32 R33 R34 R35 R36 ...

Page 16: ...S140 oscilloscope YouTube demo movies Fun solar powered projects Learn all about solar energy EXPERIMENT KIT SOLAR ENERGY EDUKIT SCOPE TUTOR BOARD USB Learn how to solder build different exciting projects Includes spare components and demo boards STARTER BOX SOLDER EDUCATIVE The EDU01 basic experiment kit is the first step into the world of modern electronics Build your own circuits in a fun safe ...

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