EDUCATIONAL PC OSCILLOSCOPE KIT EDU09
Contents
1. 15KO 20KQ 20KQ 20KQ 75KQ T1 BC337 0 T2 BC337 T3 BC327 10 Voltage regulator T LM317LZ 11 Relay switch RL1 TSC 106D3H or eq 12 USB connector CA 13 Electrolytic capacitors U C25 C26 0 C27 C28 C29 C30 a Cl eA n SkK3 Watch the polarity 4 Quartz crystal X C31 10 10 10 10 10 10042 100uF mrnjecE Watch the position of the notch CD74HCT4052E programmed PIC18F24J501 ISP mrnjgercE STEP 1 Mount the LED STEP 2 Assemble the unit but do not yet tighten STEP 3 Turn the unit 180 Do not solder yet the bolts Position the LED so that it stays just below the cover plate 25mm M3 bolts go T Carton cover STEP 4 Solder one lead and check the 15mm M4 spacers p position If OK solder the second 4 F connection gt X LD1 CATHODE y Watch the polarity o p LD1 red m3 nut STEP 5 Disassemble the unit STEP 1 Cut off the banana plug from the test leads STEP 2 Strip both cables and twist the wire ends of each cable m STEP 3 Solder the wires lt STEP 4 Mount both cables as shown in the drawing Tip Start with one ca2. tu R28 L 75K F R24 cl 15K 47 R20 L 7K5 100P T R16 co L 1K5 470P T 680P T 74HCT4052 5V IC2A C12 100N 5V 3V3 VRI LM317LZ 3V3 R22 10K 3V3 R26 20K 18 IC28 TLV272 R23 3V3 D5 BAT85 TE 1K Xin EL X HL lt C6 27P c5 27P R27 R9 R10 et Fr 20K 1K 1K C15 Lcu MCLR RAQ ANO CIINA vss OSC1 CLKI RA7 OSC2 CLKO RA6 RC0 TIOSO TICK RC1 TIOSI UOE R7 680R RB7 KBI3 PGD RB6 KBI2 PGC 5 1 5011 RB4 KBIO SCK1 RB3 AN9 CTEDG2 RB2 ANB CTEDGI RB1 AN10 RTCC RBO AN12 INTO VDD 551 RC7 RX1 SDO1 RC6 TX1 CK1 RC5 D VP RC4 D VM PIC18F24J50 5 4 1 SK4 2 100N 5V 1 BAT85 D3 C31 BAT85 100U C21 Di Wp BATES C30 BAT85 1000 SK4 3 SK4 4 SK4 5 USB connector C16 ils Leds and how to vse them Leds feature a specific voltage drop depending on type and colour Check the datasheet for exact voltage drop and rated current A How to Calculate the series resistor Example operate a red led 1 7V on a 9Vdc source Required led current for full brightness this can be found in the datasheet of the led Supply voltage V led voltage V series resis
3. m o velem FR KIT DOSCILLOSCOPE EDUCATIF POUR 5 WORLD OF ELECTRONICS NL EDUCATIEVE OSCILLOSCOOPKIT VOOR PC DE OSZILLOSKOP LERNPAKET FUR PC ES EDUCATIVO CON OSCILOSCOPIO PARA PC ed po E NN Vell imar M V L gen HeirWeg 33 9890 Gavere Belgi Search product Search Product Navigation Main page Products Sales outlets Support Publications Jobs About us News MK193 LED CubeAnm oftware Tf oac Posted on 04 06 22 rone Do you want fo uns valseran Projects Participate our Velleman Projects Forum Unsted Kangdom Change vellemon ev hqpower ou ev vellemanprojech com velbus eu Newsletter Subscribing our newsletter visit www vellemanprojects eu forum veleman ev Advertisements Support Forum EN FR vellem Projects rojec 9 a Besat iden Gesn borun 3a oram e Ma nadercton Vesanen Hype tonn Apeawisatoe x veles Vetus Fore at j seu socie qu Vetus mederston vallasa Seldermg projects Projects soster ther topics ns 9 1612 T Moderator Support Au
4. 1 2 Assembly Hints Make sure the skill level matches your experience to avoid disappointments Follow the instructions carefully Read and understand the entire step before you perform each operation Perform the assembly in the correct order as stated in this manual Position all parts on the PCB Printed Circuit Board as shown on the drawings Values on the circuit diagram are subject to changes the values in this assembly guide are correct Use the check boxes to mark your progress Please read the included information on safety and customer service Typographical inaccuracies excluded Always look for possible last minute manual updates indicated as NOTE on a separate leaflet PS 1 3 Soldering Hints i 1 Mount the component against the PCB surface and carefully solder the leads 2 Make sure the solder joints are cone shaped and shiny z 3 Trim excess leads as close as possible to the solder joint ae 1 5 Included in this kit COLOUR 1ST DIGIT 3RD ET MULTIPLIER TOLE NAME STRIPE REMOVE THEM FROM THE ONE A TIME DO NOT BLINDLY FOLLOW THE ORDER OF THE COMPONENTS ON THE TAPE ALWAYS CHECK THEIR VALUE WITH THE PARTS LIST project CONSTRUCTION O C11 C13 100nF 104 1 Ceramic Capacitors a 16 19 100nF 104 2 Diodes 001 BAT85 002 BAT85 CATHODE
5. 003 BAT85 0 E 004 BAT85 lt lt 005 BAT85 D6 BAT85 Watch the polarity 007 BAT85 Zenerdiode Watch the polarity ZD CATHODE lt Ae 0201 5V1 7 Choke L O L1 100pH 1 0 L2 100uH 1 0 E AC 5 socket 16 gt lt gt 2 8p 63 28 lt gt m Q RV1 4K7 C 7 Capacitors C1 2 2pF 22 2 6 8 10pF 10 4 15pF 5 C5 27pF 27 Nos 27pF 7 ped H7 ATDF 47 Ae C8 100pF 101 C C20 105 C9 470pF 471 C21 1UF 105 C10 680pF 681 C22 105 C14 1pF 105 C23 1uF 105 15 1pF 105 C24 1uF 105 Vertical resistors R 8 ce OR1 220 2 2 B B R2 220 2 2 B B Q R3 1000 1 0 1 R4 1000 1 0 1 B R5 6800 6 8 0 0 1 R6 6800 6 8 0 0 1 R7 6800 6 8 0 0s1 R8 1KO 1 0 lt 0 4 lt 4 Q R9 1KO 1 0 0 1 1 R10 1KO 150502191 R11 1KO 1 090124 R12 1 1 0 0 1 4 R13 1KO 0 0 1 1 R14 1K1 1 R15 1K5 1 5 2 B R16 1K5 1 5 2 B R17 2K2 2 9 24B R18 2K7 2 7 2 B R19 5K1 Q R20 7K5 75205454 R21 10KQ 150709221 R22 10KO 1505902221 metalfilm resistor Nelleman gt R23 R24 R25 R26 R27 R28
6. V Create a Quick Launch icon Step 8 Select Install for installing the software r e Ready to Install Setup is now ready to begin installing EDUO9 on your computer Click Install to continue with the installation or click Back if you want to review change any settings Destination location C Program Files x86 Velleman EDUO9 Start Menu folder Velleman EDUO9 Additional tasks Additional icons Create a desktop icon For all users Create a Quick Launch icon Bak instal Cancel Step 9 Click finish to exit setup 5 Setup EDUOS pear mm Completing the EDUO9 Setup Wizard Setup has finished installing EDUO9 on your computer The application may be launched by selecting the installed icons Click Finish to exit Setup v View readme file 11 propri eV ASSEMBLY There is no external driver necessary the EDUOO9 uses the internal Microsoft Windows HID driver these will loaded automatic Set RV1 to the middle position e Connect the EDUO9 oscilloscope to the USB slot of the PC The red led should light e Run the installed software EDU09 EXE e If it is connected for the first time calibration procedure will start automatically Bolts Distance bolts Nuts f it does not start automatically In the Options menu select Calibrate and then cli
7. Bm p to p record length 1k samples sampling frequency 62 5 Hz to 1 5 MHz sample history function pre trigger function on 0 1 ms div 500 ms div ranges e frequency range 0 150 Hz to 75 kHz operating principle FFT Fast Fourier Transform e FFT resolution 512 lines IBM compatible PC Windows XP Vista 7 8 SVGA display card min 1024 x 768 mouse free USB port 1 1 or 2 0 For software visit www vellemanprojects eu 1 Assembly Skipping this can lead to troubles so we have your attention These hints will help you to make this project successful Read them carefully C 2 A A EFA Y 1 1 Make sure you have the right tools A good quality soldering iron 25 40W with a small tip Wipe it often on a wet sponge or cloth to keep it clean then apply solder to the tip to give it a wet look This is called thinning and will protect the tip and enables you to make good connections When solder rolls off the tip it needs cleaning Thin raisin core solder Do not use any flux or grease g A diagonal cutter to trim excess wires To avoid injury when cutting excess leads hold the lead so they cannot fly towards the eyes Needle nose pliers for bending leads or to hold components in place Small blade and Phillips screwdrivers A basic range is fine 4 For some projects a basic multi meter is required or might be handy
8. a prn nm m re emn bam cmt mos happens bem phone m te Fie fe muris Lana b ieai sam Pa ere ee rh mee let project OSCILLOSCOPE TERMINOLOGY Volts div Determines how many volts the signal at the input must swing for the trace to move one division Time div Determines the time the trace needs to scan from the the left hand side to the right hand side of a division Division Imaginary or visible grid on the oscilloscope screen It helps estimating signal amplitude and period gt wi Period T Duration of one cycle of the AC waveform 1 f 5 Frequency f The number cycles of the AC waveform per sec 6 Trace line that is drawn on the screen which represents the signal at the input Lhl 7 Amplitude How far does the signal swing in a direction Expressed in mV or V For repetitive signals Vpeak 8 Peak to peak Difference between most positive and most negative Gael EO swing of the signal 2 for sinusoidal signals AC coupling The oscilloscope only displays the AC component of a signal any DC level is ignored Analog Analog scopes use the incoming signal to deflect an electron beam which scans from left to right on the screen The electron beam leaves an image o
9. ble and then do the other Step 5 Solder the cables on the PCB Mounting the test leads velleman ER 1 SOFTWARE INSTALLATION Step 1 Download the EDUOO software on our website www vellemanprojects eu Step 2 open the file en select the software Windows Internet Explorer What do you want to do with edu09 zip Size 1 76 MB From www velleman eu Open The file won t be saved automatically 9 Save Save as Step 3 Select next to begin the installation procedure Ss Welcome to the EDUO9 Setup Wizard r 5 Setup EDU09 This will install EDUO9 1 01 on your computer Itis recommended that you dose all other applications before continuing Click Next to continue or Cancel to exit Setup Next gt Camel 10 Step 4 Accept the license argeement License Agreement Please read the following important information before continuing Please read the following License Agreement You must accept the terms of this agreement before continuing with the installation This software runs only under Windows XP Vista Windows 7 8 LIMITED WARRANTY The software and accompanying written materials are provided as is without warranty of any kind either expressed or implied including but not limited to the implied warranties of merchantability and fitness for a particular purpose The entire risk as to the quality and performance of the so
10. ck OK to EM a start the calibration Wait until calibration is successful C Mount the cover Advanced calibration Fine tuning of the input amplifier circuit requires a 1 5V battery This calibration is not really necessary you must only do this if you want a higher precision of your Bot measurements e n the Options menu select Expert Settings e In the View menu select Waveform Parameters e n the Waveform Parameters window select the check box DC Mean 15mm M4 spacer Measure the output of the battery with a multi meter and remember it Connect the battery to the oscilloscope s input e Set Volts Div to 0 5V and click the Run button Adjust trimmer RV1 until the displayed DC Mean value in the Waveform Parameters window corresponds with the measured value Remove battery nut black cap Your scope is now ready for use 12 13 Make sure to check out our EDU6 Oscilloscope tutor kit It features lots of information and a number of experiments to familiarise yourself with the basics of an oscilloscope Experiment 5 Rectified AC dual phase Conner ton Lay out ads enean ND Veo a kese D T oe hem idi meenet qoo moci 4 m Ao e v v
11. de Hi Propects easi 4 ec 14 ene 4 417 at PC Asud eda ad om 1 S _ Micrecensober Programmer xporimontag Protects ka E pe 2 Timers end Chocks All eben eet prave m ha properas Lora a TU Mederston Vooren Sup Warne Frcgicta reload osiris belt ves w reese Duty cycle Frequency timescale 20 ms div to 2000 s div max recording time 9 4 h screen e automatic storage of data record and display of screens automatic recording for more than 1 year max number of samples 100 s min number of samples 1 sample 20 s markers for amplitude voltage amp frequency time expert or basic mode selection in software input coupling DC and AC 8 bit resolution storage of display and data power supply through USB 200 mA uses Microsoft amp human interface device HID driver no external driver required dimensions 94 x 94 mm 3 7 x 3 7 Windows is a registered trademarks of Microsoft Corporation input impedance 100 kohm 20 pF e maximum input voltage 30 V AC DC time base 10 us to 500 ms per division auto set up function input range 100 mV to 5 V division e input sensitivity mV display resolution persistence options Colour graded Variable and Infinite readouts True RMS dBV d
12. ftware is with you Should the software prove defective you and not Magnova Components or Velleman Components or its suppliers assume the entire cost of all necessary servicing repair or correction accept the agreement I do not accept the agreement Step 5 Select the destination on your PC Select Destination Location E Where should EDUOS be installed n 15 Setup EDUOS Setup will install EDUOS into the following folder To continue click Next If you would like to select a different folder dick Browse c Program Files x86 Velleman EDUO9 Browse Atleast 4 1 MB of free disk space is required propert Step 6 Select the start menu folder G Ju on e Select Start Menu Folder y Where should Setup place the program s shortcuts z y Setup will create the program s shortcuts in the following Start Menu folder To continue dick Next If you would like to select a different folder dick Browse Browse NM Step 7 Select additional tasks you would like to be performed joo A Select Additional Tasks D Which additional tasks should be performed Select the additional tasks you would like Setup to perform while installing EDUO9 then dick Next Additional icons v Create a desktop icon For all users For the current user only
13. ld always be displayed using DC coupling Should AC coupling be used the internal coupling capacitor will interfere with the signal and the displayed signal will not be correct Potro TN DC coupling AC coupling GND coupling Sample rate Usually expressed in samples or megasamples second sometimes in MHz It is the number of times per second the digital oscilloscope looks at the signal at the input The more it looks the better it is able to recreate a faithful image of the waveform on the screen Theoretically the sample rate needs to be twice the max frequency of the applied signal however for best results a sample rate of 5 times the max frequency is recommended The EDU09 samplerate is 1 5Ms s or 1 5MHz Sensitivity Indicates the smallest change of the input signal that makes the trace move up or down on the screen Usually expressed in mV Slope It determines where the scope will trigger This can be on the rising or on the falling slope of the signal rising slope 4 falling slope Vrms The rms voltage of an AC source represents the required DC voltage to generate the same amount of heat in a resistor as the AC source would do For sinusoidal signals Vrms Vpeak sqrt 2 16 c e gt o o 2 gt e e tm o RO ise velleman nmrnjBE mrnjgecE 5V 12 18 2 C29 100UH H Ac Dc Hiean
14. lternating Current With AC the flow of the current periodically reverses as opposed to DC where the current flows in one direction An AC source does not have a polarity Bandwidth Usually expressed in MHz It is the frequency at which an applied sine wave will be displayed at an amplitude of around 7096 of its original amplitude More expensive scopes feature a higher bandwidth Rule of thumb the bandwidth of an oscilloscope needs to be at least 5 times higher than the frequency of the signal applied to the input of the scope The EDUO9 bandwidth goes up to 200KHz DC reference DC measurement is always performed with respect to a ground level so we need to define this ground level If you do not set the DC reference the readout might not be correct In most cases this ground level will be the center of the screen however this is not mandatory DC voltage DC Direct Current With DC the current flows in a single direction it does not reverse A DC source has a polarity and 15 project Input coupling The drawing shows typical oscilloscope input circuit There are 3 possible settings AC coupling DC coupling and GND With AC coupling a capacitor is put in series with the input signal This capacitor blocks any DC component of the signal and passes only AC With DC coupling the capacitor is bypassed and both the AC and DC component of the signal are passed Low frequency signals lt 20Hz shou
15. n the screen which represents the signal you ve applied Analog signals are continuously variable See also Digital Auto setup mode The oscilloscope automatically selects a setting for Volts div and Time div in such a way that one or more periods of signal are displayed correctly Clipping When the or bottom or both extremes of a signal are cut off clipped e g because the signal cannot swing any further due to power supply limitations An undesired property of amplifiers that are driven beyond their specs 14 TA A Te mrnjgercE DC coupling The oscilloscope displays both the AC and the DC component of a signal Digital Digital scopes perform an analog to digital conversion on the incoming signal and handle all the calculations and displaying in the digital domain Digital signals feature only two fixed levels usually OV and 5 See also Analog Distortion Undesired alteration of a signal due to external causes such as overloaded circuits badly designed circuits etc Noise Undesired random addition to a signal Ripple Unwanted periodic variation of a DC voltage Signal Voltage applied to the input of the oscilloscope The subject of your measurement Sine wave Mathematical function that represents a smooth repetitive oscillation The waveform shown at the start of this glossary is a sine wave Spikes Fast short duration transients in a signal AC voltage AC A
16. tance ohms required current A 9V 1 7V 1460 ohm 0 005A closest value use a 1 5 resistor Required resistor power handling voltage over resistor x current passed trough resistor 8V 1 7V x 0 005A 0 036W LEDs in series a standard 1 4W resistor will do the job Example 3 x red led 1 7V on 9V battery Required led current for full brightness 5mA this can be found in the datasheet of the led Supply voltage V number of leds x led voltage V required current A 9V 3x1 7V 780 ohm 0 005A series resistance ohms use an 820 ohm resistor Never connect leds in parallel open collector outputs An open collector output can be compared to a switch which switches to ground when operated Out GND Out GND Example How to switch an LED by means of an open collector output ond GNDI es 1 pruject e eze Velleman nv Legen Heirweg 33 9890 Gavere Belgi 5 41 553111 0529 Modifications and typographical errors reserved HEDUO9 2013 ED1
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