Thisis readytouse handheldoscilloscope kit powered byARM Cortex-M3 processor (STM32F103C8) and includes a 2.4-inch TFT display. The DSO138 oscilloscope kit can display frequency, period, pulse width, duty ratio, and max/min/avg/peak/virtual values.
Features:
- Observable previous trigger waveform (negative delay).
- Can freeze at any time waveform display (HOLD function).
- Comes 1Hz /3.3V square wave test signal source.
- With waveform parameter digital display, including frequency, period, pulse width, duty ratio, MAX./MIN./AVG./Peak-Peak/virtual values.
- Waveform storage function: will not lose the waveform after power off.
- Short-circuit and open-circuit detection: can help the user find out the soldering error.
- TFT controller recognition function.
Specifications:
- Maximum Real-time Sampling Rate: 1Msps
- Accuracy: 12Bit
- Sampling Buffer Depth: 1024 bytes
- Analog Bandwidth: 0-200KHz
- Vertical Sensitivity: 10mV / Div – 5V / Div (1-2-5 progressive manner)
- Input Impedance: 1M
- Maximum Input Voltage: 50Vpp (1: 1 probe), 400Vpp (10: 1 probe)
- Coupling Modes: DC / AC / GND
- The Horizontal Time Base Range: 10s / Div – 50s / Div (1-2-5 progressive manner)
- Supply Voltage: DC 9V
- PCB Size: 117 * 76mm / 4.6 * 3in
- Screen Size: 52 * 40mm / 2 * 1.57in
- Package Size: 18 * 12.5 * 3cm / 7.08 * 4.92 * 1.18in
- Package Weight: 119g / 4.21oz
Package List:1 x DSO138 DIY Digital Oscilloscope Kit1 x Probe3 x User Manual (English)







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