KEYESTUDIO 3D Printer Controller Board RAMPS 1.4 REPRAP Mendel PRUSA with Stepper Jumper Screw Terminal Block for Arduino Mega and ramps 1.4 Projects

  • The RAMPS1.4A is used as driving shield for 3D printers, it is easy to stack it onto the MEGA 2560 control board..
  • It has total 5 slots for stepper motor drive module to drive 5-channel stepper motors. The slots are compatible with all kinds of drive modules like....
  • There are 3 jumper caps under each slot, which can be used to control the working subdivision of drive modules..
  • For example, if connect the A4988 and plug three jumpers, the subdivision port MS1、MS2 and MS3 of A4988 module are at active HIGH, so the A4988....
  • But if unplug the three jumpers, MS1、MS2 and MS3 of A4988 module are at active LOW, so the A4988 module is in full-step working mode..
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UpBright AC/DC Adapter Compatible with LG SN4 SN4A MEZ68427957 SN4R 2.1 Channel 300W SL4 2.1 ch SL4R SLM3R MEZ68427952 4.1 ch 420W Bluetooth Sound Bar MS-Z1520R250-038A0-P MOSO 25V 23W Power Supply

  • World Wide Input Voltage 100-240VAC 50/60Hz. OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP:....
  • UpBright New Global AC/DC Adapter Compatible with LG SN4 SN4A MEZ68427957 SN4R 2.1 Channel 300W SL4 2.1 ch SL4R SLM3R MEZ68427952 4.1 ch 420W Sound....
  • Compatible with LG SLM3R MEZ68427952 4.1 Channel 420W Bluetooth Sound bar Soundbar Surround System.
  • LG SN4A MEZ68427957 2.1 Channel Bluetooth Wireless....
  • Compatible with Model MS-Z1520R250-038A0-P MS-Z1520R250-038A0P MS-Z1520R250038A0P MOSO POWER SUPPLY TECHNOLOGY CO., LTD.
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Rockville MS10LW 10" 2400w White Marine/Boat 10" LED Free Air Subwoofer Bundle with Rockville DBM12 2000w Mono Amplifier w/Covers+Bass Remote & Rockville RMWK4 Amplifier Install Wire Kit (3 Items)

  • ... DBM12 Amplifier. (1) Bass Remote. Birth sheet with Tested Power. Mounting Screws. Warranty Card. Owners Manual. Features:.
  • RockvilIe dBM12 2000 Watt Class-D Mono 2-Ohm Marine Amplifier With Terminal Covers and Bass Remote. CEA Compliant Power Ratings: 2 Ohm: 500 Watts x 1 Channel 4 Ohm: 300 Watts x 1 Channel. 2 Ohm: 500 Watts x 1 Channel. 4 Ohm: 300 Watts x 1 Channel. RMS Power Ratings: 2 Ohm: 1000 Watts x 1 Channel 4 Ohm: 600 Watts x 1 Channel. 2 Ohm: 1000 Watts x 1 Channel. 4 Ohm: 600 Watts x 1 Channel. Peak Power Ratings: 2 Ohm: 2000 Watts x 1 Channel 4 Ohm: 1200 Watts x 1 Channel.
  • 2 Ohm: 2000 Watts x 1 Channel. 4 Ohm: 1200 Watts x 1 Channel. Fully Adjustable 12dB / Octave Crossover with Differential Circuitry. Adjustable Low Pass Filter: 50Hz - 250Hz. Adjustable Subsonic Filter: 15Hz - 55Hz. Adjustable Input Level Control. Fully Adjustable 12dB Bass Equalizer. Minimum THD at Rated Power: 90 dB. Frequency Response: 15Hz - 250Hz. Damping Factor: >150 @ 100Hz. 60 Amp Maxi Fuse. Painted Conformal Coating PCB Board (Uses 2577 Waterproof Glue).
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Siglent Technologies SDS1052DL+ 50 MHz Digital Storage Oscilloscope

  • 50mhz, two-channel Digital oscilloscope for electronics applications such as product design, assembly lines, repair and servicing, and electrical engineering education^Maximum real-time sample rate of 500MS/s (1 channel) and record length of 32Kpts (1 channel) for acquiring detailed waveforms^New, higher resolution display. Advanced triggers for Isolation of specific signals^Cursors, math, built-in frequency counter, automatic measurements^Now Includes USB and LAN interfaces.
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Samsung SWA-5000 Wireless Receiver 2010 Model

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Digital Discovery 32-Channel High Speed Logic Analyzer Bundle with Probes

  • Kit includes one Digital Discovery, High Speed Adapter, and 24 High Speed Logic Probes.
  • 32 channel Digital Logic Analyzer up to 800 MS/s.
  • Digital bus analyzers include SPI, I2C, CAN, UART and more.
  • 16 Channel pattern generator and virtual I/O.
  • Logic Level selectable between 1.2V and 3.3V, inputs 5V tolerant.
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Wi-Fi Automatic Face Recognition Temperature Measurement Kiosk Scanner Access Control System, with Touch Screen and Bluetooth(Stand Included)

  • 8 inch Wireless Non-contact automatic body temperature detection,Temperature measurement range 86~108.5(°F) Accuracy ± 1 (°F),Support interface docking in HTTP mode.
  • Adopt dynamic face detection and tracking recognition algorithm based on video stream,Support local storage of 10,000 face libraries on the device,the accuracy of 1:N recognition is 99.7% under the condition that the false recognition rate is three out of ten thousand.
  • Fast recognition speed:Face tracking and detection takes about 20ms,Face feature extraction takes about 200ms,Face comparison takes 0.2ms (1000 people base, multiple recognition takes the average), 0.5ms (10000 people base, multiple recognition takes the average).
  • Binocular with infrared light camera,Support for saving on-site photos during face recognition or stranger detection.
  • Widely used in gate channel and access control attendance,such as Entrance and Exit of Office, Schools, Industry, Station, Hotels, Stores, Supermarkets, Security Departments and other Crowded Area,to achieve safe and efficient access control of personnel,which you could clearly know that you are in a safe environment.
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Zoom H2n Digital Multitrack Recorder w/ Resident Audio R100 Headphones - Bundle

  • Five built-in microphones and four recording modes: Mid-Side (MS) stereo, 90° X/Y stereo, and both 2-channel and 4-channel surround.
  • Auto Gain provides three preset recording levels.
  • Stereo ⅛" Mic/Line In mini phone jack with Plug-in power (2.5V).
  • Stereo ⅛" Phone/Line Output jack with dedicated volume control.
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Autel MaxiSys MSOAK Oscilloscope Accessory: Work with MaxiFlash VCMI MSUltra MS919 & MP408, 65A&650A AC/DC Current Clamp, Coil On Plug Probe Included with Carrying Case Accessory Kit

  • 【Autel MaxiSys MSOAK for MSULTRA, MS919 & MP408】Autel MaxiSys MSOAK, compatible with the MaxiFlash VCMI included with the MSUltra and MS919, and the MP408 4-channel oscilloscope (sold separately), includes the 65A AC/DC Current Clamp, 650A AC/DC Current Clamp, Coil On Plug Probe, HT Extension Lead (2pcs) and Battery Clip (2pcs), within a blow-molded carrying case. To enable screen reader support, press Ctrl+Alt+Z To learn about keyboard shortcuts, press Ctrl+slash.
  • 【Autel MaxiSys MSOAK for MSULTRA, MS919 & MP408】 Includes 65A AC/DC Current Clamp, 650A AC/DC Current Clamp, Coil on Plug Probe, HT Extension Lead (2pcs) and Battery Clip (2pcs).
  • 【Autel MaxiSys MSOAK for MSULTRA, MS919 & MP408】The current clamp measures a maximum current of 65A with a frequency up to 20 KHz. It works with jaws that open to allow clamping around an electrical conductor. And the 650A AC/DC current clamp measures a maximum current of 650A with a frequency up to 400 KHz..
  • 【Autel MaxiSys MSOAK for MSULTRA, MS919 & MP408】COP Probe can catch the ignition waveform of automobile engine easily. The ignition waveform is a window, through which we can see what happened in the engine combustion chambers. It determines whether the ignition plug needs to be replaced or clea....
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Rockville Pair RKL65MBW 6.5" 700W Marine Boat Speakers W/Led+Black/White Grilles

  • Package Includes (2) Pair Rockville RKL65MBW 6.5" 700w Marine Boat Speakers w/LED+Black/White Grilles. (1) Rockville MS10LB 10" 2400 Watt Black Marine/Boat 10" Free Air Subwoofer with LED. (1) Rockville DBM50 4000 Watt/980w RMS 5 Channel Marine/Boat Amplifier Amp+Mic. (1) Rockville RMWK4 4 AWG Gauge Waterproof Marine Amplifier/Amp Install Wire Kit. (2) Rockville MRCA25 25 Foot Twisted Pair Marine RCA Cable 100% Copper, Split Pin.
  • Features of RKL65MBW: Pair Rockville RKL65MBW 6.5 2-Way 700 Watt Marine Boat Speakers with LED Lights. CEA Compliant Power Ratings. Power Rating: 350 Watts Peak /85 Watts RMS Per Speaker. Total Power: 700 Watts. Beat sync LEDs flash to the rhythm of the music. You can select either red or blue color LEDs on the wire harness. No extra installation for the LED. It gets a power signal through your speaker wire..
  • Features of MS10LB: Rockville MS10LB 10" Marine Free Air Subwoofer with LED (Black). Free air subwoofer does not require any enclosure. Max Power: 2400 Watts. RMS Power: 600 Watts. Polypropylene cone with Rubber edge. 2.0" 4 Layer dual voice coil. Molded ABS plastic basket made with a special blend that is wate....
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Donner Tape Delay Pedal White Tape Stereo Delay Guitar Pedal Tape Echo Effect Analog Delay True Bypass

  • [Stereo Guitar Pedal] Independent Time, Feedback, Level controls for stereo setup. 25ms - 1000ms delay time for each independent channel..
  • [Tape Delay Pedal] Stereo tape delay pedal emulates the sound of legendary tape echo machines. Provides the warm and organic tape delay sound and....
  • [Analog Delay Pedal] Donner White Tape keeps the characteristics of the tones that the instrument naturally produces..
  • [Versatility Delay Pedal] Suits for synthesizers, guitars, drum machines, and more..
  • Notice: there is not power adapter included, you need to buy one..
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USB Oscilloscope, PC Based Dual Channel 25MHz Digital Oscilloscope, Handheld Mini Digital Storage Oscilloscope, Multi Functional, MIT USB Isolation, with Probe

  • ▶▶PC virtual oscilloscope◀◀ dual-channel virtual oscilloscope, the detected waveform can be displayed on the computer, image storage, display on the same screen and other multi-function computer virtual oscilloscope..
  • ▶▶Advanced◀◀ dual-channel input, 25Mhz bandwidth, 100MS/s sampling rate, 5K storage depth, fast acquisition speed, and general test requirements can be met..
  • ▶▶Weak attenuation◀◀ The 25Mhz sine wave amplitude measured by the VDS1022I oscilloscope is 904mV, according to the international standard (-3dB attenuation, 707mV), which is better than the international standard and presents a perfect waveform..
  • ▶▶Function◀◀ single channel/alternate channel trigger.
  • X-Y/FFT waveform display on the same screen.
  • 18 groups of values can be measured simultaneously.
  • multi-function to meet your measurement needs..
  • ▶▶Data recording◀◀ The waveform can be recorded/saved, and the maximum storage is 4000M, which can be read at any time. The waveform is perfect. It is a good helper for papers..
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DC 24V Current Signal Isolator Transmitter 4-20mA PLC Detect Signal Conditioner(One in and Two Out 4-20mA to 4-20mA)

  • Specifications: DC signal regulator power supply voltage: DC 24V ± 10%.
  • Applications: Signal converters are widely used in industrial equipment such as large motors, medical equipment, etc..
  • Multi-Channel: Multi-channel input and output, ultra-thin, intelligent, isolated safety mesh. Channel configuration: 1 in 1 out, 1 in 2 out..
  • Product Material and Safety: The current signal regulator is made of high-quality electronic components with high precision, built-in multiple safety protection functions and safe to use..
  • Low Power Consumption: Low power consumption, theoretical power consumption is less than or equal to 1W..
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