Package Included:<br />1 * DSO138 Digital Oscilloscope<br />1 * Probe<br />3 * User Manual(English)<br /><br />This DSO138 digital oscilloscope kit adopts ARM Cortex-M3 processor and with 2.4-inch TFT sn. It's easy and reliable for circuit operation. It can display frequency， period， pulse width， duty ratio， MAX./MIN./AVG./Peak-Peak/virtual values.<br /><br />Features:<br />Model:DSO138<br />Name:Digital Oscilloscope<br />1. This kit uses ARM Cortex-M3 processor (STM32F103C8)<br />2. 2.4-inch color TFT display sn， can be used as ARM test development board.<br />3. Can be secondary development on the basis of this kit， for example， it can be changed to Millivoltmeter， data loggers.<br />4. Adjustable vertical displacement， and with instructions.<br />5. With automatic， regular and one-shot modes， easy to capture the moment waveform.<br />6. Available rising or falling edge trigger.<br />7. Observable previous trigger waveform (negative delay).<br />8. Can freeze at any time waveform display (HOLD function).<br />9. Comes 1Hz /3.3V square wave test signal source.<br />10. With waveform parameter digital display， including frequency， period， pulse width， duty ratio， MAX./MIN./AVG./Peak-Peak/virtual values.<br />11. Waveform storage function: will not lose the waveform after power off.<br />12. Short-circuit and open-circuit detection: can help the user find out the soldering error.<br />13. TFT controller recognition function.<br /><br />Specifications:<br />1.Maximum Real-time Sampling Rate: 1Msps<br />2.Accuracy: 12Bit<br />3.Sampling Buffer Depth: 1024 bytes<br />4.Analog Bandwidth: 0-200KHz<br />5.Vertical Sensitivity: 10mV / Div - 5V / Div (1-2-5 progressive manner)<br />6.Input Impedance: 1M┯<br />7.Maximum Input Voltage: 50Vpp (1: 1 probe)， 400Vpp (10: 1 probe)<br />8.Coupling Modes: DC / AC / GND<br />9.The Horizontal Time Base Range: 10┢s / Div - 50s / Div (1-2-5 progressive manner)<br />10.Supply Voltage: DC 9V<br />11.PCB Size: 117 * 76mm / 4.6 * 3in<br />12.Sn Size: 52 * 40mm / 2 * 1.57in