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Very good excellent DS-203 3.0" LCD Pocket Mini Oscilloscope
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  • posted byjejeman on 01/29/2015

    Wonderful device and an excellent , small and unable to take with you anywhere , and easy to use , has been receiving device version 2.81 , the latest version revealed

    Impression:DS-203 3.0" LCD Pocket Mini Oscilloscope;

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  • posted byAndrey2202 on 01/17/2015

    Price is the most pros, suitable for hobbies work. Firmaware is open source and you can also install side programs such as votmeter, FFT analyzer and so. Also analog probe has 1/10x switch, that is handy. Device has built in signal generator:sin, square, triangle, but it is not very good in my... Read more

    Impression:Very good;

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  • posted byPhantomouse on 09/12/2014

    Pros: - Latest software version and hardware revision "out of box". - 25% cheaper than in local store (Russia, Astrakhan). - All information you need for using the device is on the CD. - Freeware open-source project. There are even special scripting language for DSO called "Pawn". Any needed can... Read more

    This device should be bought This device should be bought


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  • posted bysoportepozo on 07/16/2014

    Involvement:Expert (understands the inner workings) - Ownership:1 week to 1 month Pros: Es el osciloscopio de campo o para aficionado ideal. Dispone de todo (e incluso más) lo que se le pide a un osciloscopio profesional, visión clara y muy manejable. Frecuencímetro, medidor de de... Read more

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  • posted byRascafr007 on 09/22/2013

    - It's tiny and cute ; fit perfectly in a pocket - Came with two probes (x1/x10 for high frequency signals and another one for use with a breadboard) - It's OPEN-SOURCE ! You can easely find examples of code and compilator to customize your DSO (Add XY mode, FFT view, increase performances, or -... Read more

    Global view of the DSO203 DSO203 once powered Back view of the DSO203 Example of signal view

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  • posted byavk999 on 02/23/2013

    Works perfectly. I've got HW revision 2.70 and the latest software. Probes are fine and very convenient, esp. the one with the Y-connector. On seedstudio you can find alternative software and additional apps, I recommend Logic Analyzer and PAWN/USB protocol analyzer. Also you can find app for can... Read more

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  • posted bywarmen2 on 02/16/2013

    Its relatively easy to operate when you figure it out. Its compact, portable and it has output generator (square, lowbitrate-sinewave, triagnle, saw) with adjustable frequency. 2-analog inputs, and 2 digital. Battery big enough to finish your measurement, without need of charging. :) Its hard to... Read more

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  • posted bykamikazegtx on 01/09/2013

    Great open source osciloscope. It works great even without calibrate it. Comes with last version of firmware and app. Comes ready to use (after giving a full charge to the battery of course). Very usefull portable device. Great sample rate. It comes with no user manual (but you can found it on It... Read more

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  • posted bythebiggestmac on 09/20/2012

    Can be used to monitor 220V mains with 10x probe (UPS, mains). Makes ESR measurements simple due to built-in generator. Latest h/w version - 2.7B. VERY small, less than a pack of cigarettes. FFT, A+B,A-B, external triggering (using digital input). Good for DIY audio measurements. Good probes It's... Read more

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  • posted bymacsaratov on 02/23/2012

    It is very mobile. You can take and use it anywhere. Small weight, small sized. Has many functions. Also it has internal generator. It has 72 MHz processor, which give about 16 MHz real sample rate. -Analog parts not so good for precision usage and give a squares when measuring signals. -Factory... Read more

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