E-design DS211 Single Channel Mini Oscilloscope for Handheld Oscilloscope

Tutorial:

Resource download:

http://www.minidso.com/forum.php?mod=viewthread&tid=1343

DS211 is an update style of DSO201, a pocket size digital storage oscilloscope fulfills basic electronic engineering requirements. It is equipped with 320*240 color display, Weighs only 65g! Portable Digital Oscilloscope DIY Kit provides waveform viewing.

Specification:
Display:2.8″ Color TFT LCD
Display Resolution:320×240
MCU: STM32F103VC
ADC: MCU internal ADC
Number of Channels: Analog channel 1 + 1 internal channel
Analog Bandwidth: 200KHz
Maximum sampling rate: 1MSa / s
Maximum memory depth:8k
Horizontal scanning speed: 1uS/Div~2S/Div(1-2-5sequence step)
Vertical Sensitivity: 20mv/Div~10V/Div(1-2-5sequence step)
Iput resistance: 1MΩ
Coupling: DC / AC
Trigger Mode: Ascend/Descend Edge Trigger Mode
Auto Adjustment mode: AUTO_FIT
Operation waveforms: -A, RecA, A + RecA
Signal output: Square wave, sine wave, triangle wave, sawtooth
Storage:8MB built U disk
Trigger Mode: Auto，Normal，Single，None，Scan