This DSO FNIRSI-138 digital oscilloscope kit adopts ARM Cortex-M3 processor and with 2.4-inch TFT screen. It's easy and reliable for circuit operation. It can display frequency, period, , duty ratio, MAX./MIN./AVG./Peak-Peak/virtual values. This boost converter is an excellent match for DSO FNIRSI-138 oscilloscope kit. It can be connected directly to the DSO FNIRSI-138 motherboard(not included), make DSO FNIRSI-138 oscilloscope to be a portable oscilloscope for better use.
Features:
DSO FNIRSI-138 Kit:
This kit uses ARM Cortex-M3 processor , and includes a 2.4-inch color TFT display screen, can be used as ARM test development board.
Can be secondary development on the basis of this kit, for example, it can be changed to Millivoltmeter, data loggers.
Adjustable vertical displacement, and with instructions.
With automatic, regular and one-shot modes, easy to capture the moment waveform.
Available rising or falling edge trigger.
Observable previous trigger waveform (negative delay).
Comes 1Hz /3.3V square wave test signal source.
With waveform parameter digital display, including frequency, period, duty ratio, MAX./MIN./AVG./Peak-Peak/virtual values.
Short-circuit and open-circuit detection: can help the user find out the soldering error.
TFT controller recognition function.
The SMD has been soldered, more suitable for electronic beginner.
Case:
DIY cover for DSO FNIRSI-138 oscilloscope.
Acrylic material, looks transparent(need to tear down the film).
Easy for electronic enthusiasts to assemble.
Specifications:
DSO138 Kit
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: 10μs / 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
Note:
oscilloscope DIY kit is soldered already.
Case:
Material: Acrylic
Item Weight: 156g / 5.52oz
Package Size: 16 * 10 * 4cm / 6.3 * 3.94 * 1.57in
Package Weight: 192g / 6.79oz

Package List:
1 * DIY Cover for DSO FNIRSI-138
1 * DSO FNIRSI-138  Oscilloscope Kit(The DIY kit is  soldered)
1 * Probe
3 * User Manual(English)