DSO138 Digital Oscilloscope Kit DIY Microcontroller Electronic Circuit Board Suitable For Electronic Teaching Training Kit
Product parameters:
Model: DSO138
Number of channels: 1
Screen size: 2.4-inch high-definition TFT screen
Maximum sampling rate: 1MSpS
Accuracy: 12Bit
Vertical sensitivity: 5mV/Div -20V/Div (according to the 1-2-5 method)
Trigger mode: automatic, regular, single
Trigger level: adjustable position, with indication
Freeze waveform: Freeze at any time for easy viewing
Supply voltage: 9V (cannot exceed 10V)
Analog bandwidth: 0-200KHz
High test voltage: 50Vpp (1:1 probe) 400Vpp (10:1 probe)
Coupling method: DC/AC/GND
Input impedance: 1MQ
Buffer depth: 1024 bytes
Horizontal time base range: 1u s/Div- 50s/Div (progressively according to 1-2-5 method)
Trigger edge: rising edge/falling edge
Vertical displacement: adjustable with indication
Self-checking ripple: comes with IKHz/3.3V square wave
Supply current: more than 200mA
Display parameters: frequency, period, pulse width, duty cycle, maximum value, minimum value, average value, peak-to-peak value, effective value
Accessories: circuit board + component + alligator clip test clip (1:1)





