The DSO series oscilloscope is an Open Hardware pocket-size compatible 32bit digital storage oscilloscope, it based on ARM -M3, equipped with 320*240 color display, SD card, USB port, and recharging function. It’s compact, simple to operate; meets the basic demands of the school lab, electric furniture repairment, and electric engineering. As all the hardware/firmware are open for hackers, It can be also a good STM32 platform for hackers DIY Projects.


This DS211 is the updated version of DS201, the main comparison is:


Specification:
Lightweight digital storage oscilloscope
Coupling: DC/AC
Max sampling rate: 1 MSa/s
Analog broadband: 200kHz
Max sampling memory depth: 8K
Analog input impedance: 1MΩ
Max input voltage: ±40Vpp(x1 probe)
Vertical sensitivity: 10mv/Div~10V/Div (1-2-5 sequence step)
Horizontal sensitivity: 1uS/Div~10S/Div (1-2-5 sequence step)
2.8"color TFT LCD display (320×240 pixels)
Recharging through the mini USB port
Internal 500mAh lithium battery
Weight: 65g
Features:
Absolutely Open Hardware
Rising/falling edge trigger
Compact rectangular housing
Large display screen
Buttons on the side
Mini pocket-sized
Compact and lightweight
Store file as BMP, DAT, BUF, or CSV format
Use built-in flash disk to save/read waveform image
Math waveforms: DATA, -DATA, Inp+D, Inp-D, -Inp
Output test signal: 10Hz—1MHz (1-2-5 sequence step)
Synchronous mode: auto, normal, single, none, scan
Package List:
1 x Oscilloscope Probe
Documents:
DS211 User Manual/Fireware/Source Code/Schematic