Digital DSO138 Mini Oscilloscope DIY Kits Assembled Case 0~200kHz LCD 320x240
The DSO138mini oscilloscope kit is specifically designed for electronics education and practical training. Featuring an ARM Cortex-M3 processor and a color TFT screen, it boasts a simple and reliable circuit design with moderate assembly difficulty and high success rates. The DSO138mini kit emphasizes the characteristics of oscilloscope circuits, enabling users to gain a deep understanding of oscilloscope structure and principles while developing practical assembly skills. The oscilloscope itself offers excellent practical utility. Upon completion, users gain a functional tool that provides immense value for future electronics studies.
Maximum real-time sampling rate: 1 Msps
Resolution: 12 bits
Sampling buffer depth: 1024 bytes
Analog bandwidth: 0–200 kHz
Vertical Sensitivity: 10mV/Div - 5V/Div (1-2-5 step progression)
Vertical displacement adjustable with indicator
Input Impedance: 1MΩ
Maximum Input Voltage: 50Vpp (1:1 probe), 40Vpp (10:1 probe)
Coupling Modes: DC/AC/GND
Horizontal time base range: 10μs/Div - 50s/Div (in 125 increments) Features auto, normal, and single trigger modes for waveform capture. Instantaneous waveforms can be triggered by rising or falling edges. Trigger level adjustable with indication. Pre-trigger waveforms observable (negative delay). Waveform display can be frozen at any time. (HOLD function) Built-in 1kHz/3.3V square wave test signal source
16-character display with five columns
Displayed parameters: Frequency, Period, Phase, Width, Duty Cycle, Max, Min, Average, Peak, RMS
Waveform save/recall; waveform persists after power-off
Oscilloscope*1
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