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DS203 | DS203, Open source DSO Oscilloscope

DS203 Features

  • Portable and lightweight
  • Color display
  • Waveform storage and playback
  • Two 72MS/s analog channels, plus two digital channels
  • Firmware upgradable
  • 4 programmable space for user application program
  • Open Source

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Product Infomation Order Infomation

Product Infomation

DS203 V2.6 is a pocket size 4 channel digital Oscilloscope for common electronic engineering tasks.
It's based on ARM cortex M3 (STM32F103VCT6) 32 bits platform, providing 72MS/s sampling rate with integrated FPGA and high speed ADC. Internal 2MB USB disk could be used to store waveform, user application and upgrade firmware. Due to the palm size and handy performance, it fits in-field diagnosis, quick measurement, hobbyist projects and wherever convenience matters. Scheme and source files are also open for re-innovating.


 Display Full Color 3" TFT LCD 400 X 240
Input channel
Analog: CH(A)\CH(B)
Digital: CH(C)\CH(D)
Max sample rate 72MS/s, 8bit
Sample memory depth 4096 Points for each channel
Vertical Scale
20mV-10V/div(xl probe)
Vertical resolution 8 bit
Horizontal sensitivity
0.1uS/Div ~ lS/Div
Horizontal position Adjustable
Input coupling AC/DC
Input impedance
Max input voltage 80Vpp(xl probe)
Trigger type Auto, Normal, Single, SCAN, None
Trigger source
Signal generator
Sine/Triangle/Saw/Square,lOHz-20K Hz
Storage Internal 2MB USB disk, BM P, DAT file
Auto measure Max, Min, Vbt, FPS, Vpp, Vdc, RMS
Sampling mode Real time
Dimension 98 * 60 * 14.5 (mm)
Weight 80g (without battery)
Accessories within Pack 2 mcx oscilloscope probe/battery

Order Infomation

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Product package include
  • One DS-203 oscilloscope
  • One 1000mah lithium battery
  • Two Probe
  • One USB cable
  • Item Price Buy Now
    DS203 Oscilloscope $195USD

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    • If you would like to Order by Bank T/T, send your needs to us through e-mail(Our mail: market@armdevs.com), When we get your needs mail, then we will send the invoice file(Contain our Bank T/T account) to you in 12 hours, then you can pay it buy bank T/T.
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    Customer Design Service
    CoreWind also offers customer design service based on the DS203  board according to customer’s requirement. Whether you need to reduce, add or modify to existing hardware, CoreWind will help customers with expert competence and rich experience.

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