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LCD Digital Storage Oscilloscope/Frequency Meter DIY Kit with Professional BNC Probe USB Interface DSO 20MSa/s 3MHz

LCD Digital Storage Oscilloscope/Frequency Meter DIY Kit with Professional BNC Probe USB Interface DSO 20MSa/s 3MHz

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Stock in: china


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This digital oscilloscope DIY kit is is simple and useful in operation. The equivalent-time sampling rate is 20MSa/s and the analog bandwidth is 3MHz. It is excellent as an educational/training project for students/hobbyists.

Except for integrated circuit, most of components are with pins, simple and useful in operation.
Adopts modular design, making it circuit componentized for some functions, so that reduce the difficulty.
Maximum equivalent-time sampling rate is 20MSa/s and maximum real-time sampling rate is 2Msps.
1 Channel, resolution is 8 bits, analog bandwidth is 0-3MHz.
Max. input voltage: 50Vpk (1x probe), [400Vpk for 10x probe].
Vertical sensitivity 10mV/Div to 5V/Div.
Auto/Normal/Single trig modes and Rising/Falling edge trigger.
FFT function is available.
Battery(NOT included)/USB powered.

Number of Channel: 1
Analog Bandwidth: 0-3MHz
Vertical Sensitivity: 100mV/Div-5V/Div
Resolution: 8bit
Input Impedance: 1M ohm 
Maximum Input Voltage: 50Vpk(for 1X probe) and 400Vpk(for 10X probe)
Coupling: DC/AC
Max Real-time Sampling Rate: 2Msps
Max Equivalent-time Sampling Rate: 20MSa/s
Timebase: 0.2us-10min
Record Length: 256/512/1024 Points Changeable
Trigger Modes: Auto/Normal/Single
Trigger Slope: Rising/Falling Edge
Trigger Position: 1%-100% Changeable
Save/Recall: 1 Group
Test Signal Source: 5V 1Hz-4MHz Changeable
Screen image delivery
USB connection for data transfer and firmware upgrade 
Rotary encoder for quick parameter setting 
Frequency Meter:
Measuring Range: 5MHz 
Sensitivity: 0.2Vpp 
FFT Length: 256/512/1024 Points Changeable 
FFT Sampling Rate: 1Sa/s-2MSa/s
Display: LCD Backlight
Power Supply: USB / 3.7V Li-ion Battery(NOT included)
Dimension: 122 * 70 * 27mm / 4.8 * 2.75 * 1.06in
Weight: 145g / 5.11oz
Package Size: 17 * 12 * 4.5cm / 6.7 * 4.72 * 1.77in
Package Weight: 311g / 10.97oz

Package List:
1 * Digital Oscilloscope DIY Kit
1 * BNC Probe
1 * USB Cable 
1 * Assembly Guide (English)
1 * User Manual (English)


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Customer Reviews

Average Rating:


based on 17 Customer Reviews

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  • By s***k

    April 29, 2018

    It's Here! Now to put it together, Thanks, DomeCool!

    Is this helpful? (0) (0)

  • By t***l

    March 5, 2018

    Really good seller. Respect

    Is this helpful? (0) (0)

  • By a***c

    July 1, 2017

    Excellent item, excellent seller, fast shipping and low price, thank you!

    Is this helpful? (0) (0)

  • By r***v

    June 28, 2017

    Great seller! Fast delivery of goods!

    Is this helpful? (0) (0)

  • By a***d

    June 11, 2017

    The order arrived earlier than the specified time, wery good!

    Is this helpful? (0) (0)

  • By d***g

    May 11, 2017

    I paid for and expected a complete kit build including main board

    Is this helpful? (0) (0)

  • By p***e

    May 9, 2017

    A straightforward transaction. Thank you.

    Is this helpful? (0) (0)

  • By w***t

    January 14, 2016

    Works good, nice oscilloscope for beginners

    Is this helpful? (0) (0)

  • By s***s

    January 13, 2016

    arrived quickly and as described, thank you!

    Is this helpful? (0) (0)

  • By a***t

    January 5, 2016

    Nice kit, works great. Nice to see kits sold again

    Is this helpful? (0) (0)

  • By d***t

    December 9, 2015

    I am very happy with this transaction.

    Is this helpful? (0) (0)

  • By j***5

    November 25, 2015

    I've received the parcel. Thank you, all is well!

    Is this helpful? (0) (0)

  • By e***n

    November 14, 2015

    100% A+++ positive. Factory sealed product, quick ship by fast means. Thank you!

    Is this helpful? (0) (0)

  • By k***u

    October 28, 2015

    Pleasure doing business with you again. A+++++ Seller.

    Is this helpful? (0) (0)

  • By b***t

    October 2, 2015

    Long wait But exalent unit for my electronicsworkshop

    Is this helpful? (0) (0)

  • By p***0

    September 29, 2015

    Excellent service and very fast delivery A**** None can match their service!

    Is this helpful? (0) (0)

  • By v***v

    September 26, 2015

    It works good. Thank you.

    Is this helpful? (0) (0)

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