Product Description

2.4in TFT Digital Assembled DSO138 Oscilloscope Kit DIY Module Education Board


Features:
Training for electronic production , complete detailed descriptive information ,
including schematics , production guidance , instructions ,
troubleshooting methods , etc., making a high success rate .
Component species diversity for students to identify elements ,
inline elements welding, soldering SMD components training.
Students can get in at the same time making a practical tool
for audio, video synchronization , low-frequency switching power supply ,
infrared receiver transmitter signal waveform and many other occasions,
effectively observed and measured , increased interest in learning, improve learning outcomes .
Kits using ARM Cortex-M3 processor (STM32F103C8),
and includes a 2.4 -inch color TFT display can be used as test ARM development board .
Available source , the ability of a friend can be secondary development kit based on ,
for example, it can be changed to Millivoltmeter , data loggers , and so on .
Circuit is simple , reliable , inexpensive

Specifications:
Maximum real-time sampling rate: 1Msps
Accuracy: 12Bit
Sampling buffer depth: 1024 bytes
Analog bandwidth: 0 - 200KHz
Vertical Sensitivity: 10mV / Div - 5V / Div ( 1-2-5 progressive manner )
Adjustable vertical displacement, and with instructions
Input impedance: 1MΩ
Maximum input voltage: 50Vpp (1: 1 probe ), 400Vpp (10: 1 probe )
Coupling modes include DC / AC / GND
The horizontal time base range: 10μs / Div - 50s / Div ( 1-2-5 progressive manner )
With automatic, regular and one-shot mode , easy to capture the moment waveform
Available rising or falling edge trigger
Adjustable trigger level position , and with instructions
Observable trigger waveform before ( negative delay )
Can freeze at any time waveform display (HOLD function )
Comes 1Hz /3.3V square wave test signal source
Supply Voltage: DC 9V

Package includes:
1PCS Welded Assembled DSO138



The items will be sent out within 2 working days after payment received.Different country may have different shipping time due to the flight and import policy,any problem about shipping ,

please feel free to contact us !

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1. Please contact us before returning the item

2. You have 30 days to return it from the date it was received. Please contact us to ask RMA number before do return

3. Return must be in the original package. and with ALL original accessories if you return for refund. if you return for replacement. just return defective part to save postage

4. We will offer you a full refund . upon receipt of the item in its original condition and packaging with all components and accessories included.
Our working time: Monday to  Friday from 9:00 am to 6:00 pm (GMT+8).
Any other problems about the products and returns, please send us ebay message,  we will reply to you quickly and try our best to serve you. thank you in  advance

we accept all ebay payment, eCheque will be held until cleared,  Appreciated for the prompt payment

Contact us if bid by mistake, System open unpaid item automatically

Shipping

The items will be sent out within 2 working days after payment received.Different country may have different shipping time due to the flight and import policy,any problem about shipping ,

please feel free to contact us !

11110.jpg

Returns

1. Please contact us before returning the item

2. You have 30 days to return it from the date it was received. Please contact us to ask RMA number before do return

3. Return must be in the original package. and with ALL original accessories if you return for refund. if you return for replacement. just return defective part to save postage

4. We will offer you a full refund . upon receipt of the item in its original condition and packaging with all components and accessories included.
Contact Us
Our working time: Monday to  Friday from 9:00 am to 6:00 pm (GMT+8).
Any other problems about the products and returns, please send us ebay message,  we will reply to you quickly and try our best to serve you. thank you in  advance
Payment

we accept all ebay payment, eCheque will be held until cleared,  Appreciated for the prompt payment

Contact us if bid by mistake, System open unpaid item automatically