Soldered DSO FNIRSI-138 2.4" TFT Handheld Pocket-size

This DSO FNIRSI-138 digital oscilloscope kit adopts ARM Cortex-M3 proceor and with 2.4-inch TFT screen. It's easy and reliable for circuit operation. It can display frequency, period, pulse width, 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 DSO138 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 proceor (STM32F103C8), 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 loers. Adjustable vertical displacement, and with instructions. With automatic, regular and one-shot modes, easy to capture the moment waveform. Available rising or falling edge trier. Observable previous trier 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 ar power off. 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 DSO138 oscilloscope. Acrylic material, looks transparent(need to tear down the film). Easy for electronic enthusiasts to aemble. Specifications: DSO FNIRSI-138 Kit Maximum Real-time Sampling Rate: 1Msps Accuracy: 12Bit Sampling Buffer Depth: 1024 bytes Analog : 0-200KHz Vertical Sensitivity: 10mV / Div - 5V / Div (1-2-5 progreive 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: 10mus / Div - 50s / Div (1-2-5 progreive 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)

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