Electrònica / Electronics

Índex

General

Botigues / Shops

Components

Electrònica de consum / Consumer electronics

Mesures / Measures

  • Oscil·loscopi / Oscilloscope


    • screen
      USB
      analogue channels
      analogue bandwidth digital channels
      samples/s
      sampling
      memory depth
      other
      programari
      preu
      DSO
      Nano v2









      Nano v3 (*) DSO201
      2.8" color 320x240
      x
      1
      200KHz

      1Ms/s 12bit
      6K
      signal generator

      85€
      DSO211 (2017)






      8K



      DSO202










      DSO212










      DSO203


      4







      Velleman
      HPS140
      x

      1
      10MHz

      40Ms/s



      HPS50
      x
      x
      1
      12MHz

      40Ms/s


      249€
      Bitscope
      Micro BS05
      -
      x
      2
      20MHz
      6
      40Ms/s
      waveform, clock generators
      BitScope DSO, Logic
      (Windows, Linux, Mac, Raspberry Pi)

      98€ / 109€ / 133€
      Mini BS10
      -
      x
      2
      100MHz
      8
      40Ms/s

      waveform generator
      245$
      BS120








      465$
      DPScope
      DPScope
      -
      x
      2
      1.3 MHz
      1Ms/s
      (20Ms/s)


      Windows 2000, XP (SP3), Vista, 7 59€
      DPScope SE
      -
      x
      2 + trigger
      300 kHz 4
      50ks/s
      (2Ms/s)


      Windows 2000, XP (SP3), Vista, 7 34€
      Rigol
      DS1052E
      5.7" color


      50MHz

      1Gs/s



      394$
    • DSO Nano v3
      • minidso.com
        • DS201
          • Firmware
            • 4.33
      • DSO Nano v3 (Seeed)
        • DSO_Nano_v3 (GitHub)
        • Documents
          • DSO_Nano_V3_User_Manual.pdf
            • Example 1: measure simple signal
            • Example 2: measure with cursor
            • Example 3: save waveform image
            • Example 4: acquire single signal
            • Example 5: compare waveform signals
          • Wiki (outdated)
            • Resources
      • Buttons
        • A, Run/Stop, ▸||
        • B, Quick Adjust
      • Menus

        ▲▼ ◀ ▶
        Vertical axis
        Yn
        Y Ranges
        10mV..10V
        ProbeAtt
        • x1
        • x10
        FitRange
        • (empty)
        • F: auto adjustment
        Y Offset
        move white dotted horizontal line
        CursorV1
        move white dotted horizontal line (V1-V2 shown at left bottom as delta)
        CursorV2
        move white dotted horizontal line
        Hide_Vn_
        hide V1, V2
        Horizontal axis
        Xn
        TimeBase
        1us..2s
        Fit Base
        • (empty)
        • F: auto adjustment
        ViewPosi
        move horizontal window (bottom)
        SmplDpth
        internal storage depth: 1K, 2K, 4K, 6K
        CursorT1
        move white dotted vertical line (T2-T1 shown at left bottom as delta)
        CursorT2
        move white dotted vertical line
        Hide_Tn_
        hide T1, T2
        Trigger
        Tr
        SyncMode

        trigger
        display waveform
        synchronization
        example application
        AUTO
        yes
        always
        yes
        general use
        NORM
        yes
        only from triggered
        yes
        only watch periodic signals
        SINGL
        yes
        only from triggered
        auto-hold
        capture a random pulse
        SCAN
        no
        always
        no
        keep monitoring signals
        TrigMode
        • ↑: rising edge
        • ↓: falling edge
        Auto Fit
        • F: auto adjustment
        Threshol
        move green dotted horizontal line
        Sensistiv
        horizontal triggering range: ±400mV..±39V
        Hide_Tri
        hide trigger line
        Measures
        Me
        Freq
        signal frequency
        Duty
        duty factor
        Vrms
        voltage effective value
        Vavg
        average value of voltage
        Vp-p
        peak-to-peak voltage
        Vmax
        maximum voltage
        Vmin
        minimum voltage
        External
        Ex
        Ext Refn
        2 waveforms operation (Inp: current waveform; D/Data: previously saved waveform):
        • -Inp
        • Data
        • -Data
        • Inp+D
        • D-Inp
        • Inp-D
        • Off
        Ext Posi
        move up/down resulting waveform
        File
        (press A to execute;
        internal disk has 2MB capacity;
        must remount USB storage to see the files)
        Fn
        Save Bmp
        save bmp file to the built-in U disk: increase/decrease starting index (IMG_xxx.BMP) (image)
        Save Dat
        save dat file to the built-in U disk: increase/decrease starting index (FILExxx.DAT) (binary)
        Save Buf
        save buf file to the built-in U disk: increase/decrease starting index (DATAxxx.BUF) (binary)
        Save Csv
        save csv file to the built-in U disk: increase/decrease starting index (DATAxxx.CSV) (text)
        Load Dat
        load dat file from the built-in U disk: increase/decrease starting index
        Load Buf
        load buf file from the built-in U disk: increase/decrease starting index
        Signal generation
        Sn
        Out Ferq
        signal output frequency: FO 10Hz..1MHz
        Out Duty
        signal output duty factor: 10%..90%
        Calibration
        Ca
        Cal Zero
        calibration without voltage
        CalRange
        calibration with voltage
        Restore
        master reset
      • Files
        • Plot CSV file using gnuplot
          • plot_csv.sh
            • #!/bin/bash

              csv_path=$1

              # remove first line
              csv_path_wo_header=$(mktemp)
              tail -n +2 ${csv_path} >${csv_path_wo_header}

              # create plot file
              plot_path=$(mktemp)
              cat >${plot_path} <<EOF
              plot "${csv_path_wo_header}" with l
              EOF

              # plot 2d graphic
              gnuplot -p <${plot_path}

              exit 0

Microcontroladors / Microcontrollers

PCB

Connectors

Programari / Software

Robots

  • K-Team (miniature mobile robot)

USB

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