Velleman К8089 Manual de usuario

Total solder points: 263 Difficulty level: beginner 1  2  3  4  5  advanced 57mm 7-SEGMENT DIGITAL CLOCK ILLUSTRATED ASSEMBLY MANUAL H80

10 Construction 4. Test and connection 1. Power supply: Supply 9-12VAC to the inputs marked '12VAC'. Make sure supply can deliver 300mA

11 Optional sensor Adjusting the temperature sensor (Skip this if there is no temp. sensor connected. In this case, make sure jumper is set to '

12 jumper, to select how seconds are indicated. Jumper setting 1 Assemble the 4 individual housing together. 2 Turn the PCB around with the displays

13 8. Use Use Mode Hour 'Hrs' Minute 'Min' Message select 1. Use as thermometer only (no clock): Hold 'Min'-button an

14 PCB PCB H8089IP'1_rev3.pubpage 14Friday, March 02, 2012 15:01

15 Schematic diagram Schematic diagram R6R7R8R9R10R11R12R14R15R16R17R18R19R20R21R22R23R24R25R26R27R28R30R31R32R33R34R35R36H8089IP'1_rev3.pubpage

Modifications and typographical errors reserved © Velleman Kit nv H8089IP - 2009 (rev.3) 5 410329 403188Learn how to connect your computer with the o

VELLEMAN NV Legen Heirweg 33 9890 Gavere Belgium Europe www.velleman.be www.velleman-kit.com H8089IP'1_rev3.pubpage 2Friday, March 02, 2012 15:01

3 Features & specifications Features : 12/24h clock system min temp readout: • celsius: -20°C • fahrenheit: -4°F max temp readout: • cel

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

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 !

6 Construction R1 : 100K (1 - 0 - 4 - B) R2 : 10 (1 - 0 - 0 - B) R3 : 22K (2 - 2 - 3 - B) R4 : 22K (2 - 2 - 3 - B) R5 : 240

7 Construction T1 : BC547 T2 : BC547 7. Transistors T1 VR1 : UA7808 VR2 : UA78L05 8. Voltage regulator SW2 : Sig

8 Construction DY1 : 2 x 5pins DY2 : 2 x 5pins DY3 : 2 x 5pins DY4 : 2 x 5pins 1. Tulip pin headers MOUNT THESE COMPONENTS O

9 construction CATHODE DY1 DY2 DY3 DY4 Make sure that all displays are correctly mounted ! 2. Digit displays ATTENTION: moun