Parameters:

Name: Mini DSO DS211 USB Digital Mini Portable Oscilloscope 200KHz Bandwidth 2.8" with USB Cable Protective Bag Probe
MCU: STM32F103VC
ADC: MCU internal ADC
Number of channels: 1 Analog channel + 1 internal channel
Analog bandwidth: 200KHz
The maximum sampling rate: 1MSa/s
Maximum storage depth: 8K
Horizontal scanning speed: 1uS / Div ~ 2S / Div (1-2-5 step)
Vertical Sensitivity: 20mv / Div ~ 10V / Div (1-2-5 step)
Input impedance: 1MΩ
Coupling: DC / AC
Trigger mode: Rising / falling edge trigger
Auto adjustment mode: AUTO_FIT
Operation waveform: -A, RecA, A + RecA
Signal output: Square wave, sine wave, triangular wave, sawtooth wave
Trigger mode: Auto, Normal, Single, None, Scaun
Measured values: Signal frequency / period / duty cycle, Voltage peak-to-peak value / effective value / maximum value / minimum value / average value
Storage: 8MB built-in USB flash disc
Can be installed 1 PC APP
Operation: Press the key
USB interface: Micro USB
Battery: 550mAh
Screen size: about 2.8 inches
Screen resolution: 320*240
Size: about 106.5*55.7*11.5 mm/ 41.93*21.93*4.53 in
Weight (with battery): about 65g
Open source: application layer open source
Certification: CE / FCC

Usages:

1. Based on STM32 do open source products. Oscilloscope and a multimeter.
2. The good helper in measurement and maintenance work.
3. Can be used as a good tool for STM32 series MCU programming.

Packing list:

1 * DS211 host
1 * DS211 dedicated MCX probe
1 * 800mah built-in lithium battery
1 * Mini USB cable
1 * Manual
1 * Cloth velvet protective bag