Reviews 19v To 12v Step Down

MarCum LX-9L Lithium Equipped Sonar/Underwater Camera System

  • 8″ Flat Panel Color LCD (800x600 pixels) with 4 Color Palette Options.
  • 8' Dual Beam 8/20 Degree Ice Transducer with 4800 Watts Peak to Peak Output Power and Target Seperation down to 1/2-Inch..
  • Patented Features like 12-Step Interference Rejection and Infinitely Adjustable Zoom.
  • Detachable Camera: Color or Black/White Switchable, 1/3” Sensor, CMOS Sensor with .01 Lux Camera, Dark Water LED Lighting, and 75 ft. of Camera Cable.
  • Comes Standard with the MarCum BRUTE Lithium LiFePO4 12V10amp battery and 3amp rapid Charger.
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MakerFocus Raspberry Pi 4 Power Expansion Board DockerPi Power Board 20W(5V 4A) Power Supply Safe Shutdown with Cooling Fan Infrared Remote Control Compatible with Raspberry Pi 4 and 3B+

  • DockerPi power board is used to power the Raspberry Pi (or similar SBC) with a typical power of up to 20W (5V/4A) and can run up to 25W (5V/5A) with good heat dissipation..
  • ★It also supplies power to other DockerPi modules to protect the safety of the power supply. It also provides a safe shutdown function, supports infrared remote control switches, button control switches. The link for the one-step automatic installation is obtained in the product description. Restart the Raspberry Pi and complete the installation.
  • ★It has 3*3cm quiet cooling fan, can effectively cool down. We recommend that install the power board on the bottom of the other DockerPi..
  • ★It is recommended to connect 12V 2A or above power input and 12V power from 4-pin headers to other DockerPi, If other modules require 12V power. Note: DockerPi Power Board does not support hot plug..
  • ★Official compatibility test. Support Raspberry Pi, Banana Pi M3, Orange Pi Zero. Other development boards can be compatible if they have I2C peripherals. Note: maybe need to change some software..
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UMLIFE 4PCS AC/DC to DC Step Down Buck Converter AC 5-30V DC 5-48V 24V 36V 48V to DC 2.5-35V 12V Voltage Regulator Board 2A Adjustable Volt Power Supply Module

  • 4PCS LM2596HV AC/DC to DC Buck Step Down Converter Module 3v 3.3V 5V 6V 9V 12V 15V 24V DC 5V-50V Adjustable Step-Down 3A Power Supply.
  • Adjustable AC/DC to DC buck converter power supply module Voltage Regulator.
  • Input ac voltage AC5V~AC30V or dc5v-50v. Due to the large fluctuation of ac voltage, the recommended ac voltage range has been reserved..
  • The power module adopts plug-in LM2596HV, LM2596 version of high voltage, the highest input voltage is 50V(limited by filter capacitor voltage) with external radiator, can withstand high current work..
  • Input voltage range: AC 5V-30V, DC 5V-50V Output output range: DC 3.3V-33V.
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Aoicrie MKS Gen L V1.0 3D Printer Integrated Mainboard Controller PCB Board Compatible Ramps1.4/Mega2560 R3 with A4988 Motor Driver for 3D

  • ...arlin firmware,same as configuration way as Ramps1.4, it can replace Ramps1.4 directly..
  • Use high quality MOSFET tube,better cooling and more stable.Use special power chip,support 12-24V input,reduce the heated bed current to 1/4 that slove the Mosfet heat problem efficiently and power shortage..
  • Support a variety of stepper drivers: A4988,DRV8825,TMC2208 and TMC2100, and available to work with LCD2004,LCD12864,MKS TFT24/28/32/35 & Available to connect external large stepp drivers, A4988 driver board widely used in 3D printers and small CNC machines..
  • Support functions: Non-trace resumption after power off, run out filament ,and auto shut down, XTZ axis with different color terminal controls the motors and end stop,which is convenient to wire.Use high-quality 4 layer PCB&Use special power chip.Retail Servos,AUX-1 and AUX-2 interface of Ramps1.4 provide three 5V output and three 12V output interfaces..
  • Five different step resolutions: full-step, half-step, quarter-step, eighth-step, and sixteenth-step.Adjustable current control lets you set the maximum current output with a potentiometer, which lets you use voltages above your stepper motor's rated voltage toachieve higher step rates.Use the configuration file to set the driving current mode, avoid manual....
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12v to 5v Volt Converter, DROK DC Voltage Regulator Board Power Supply Module, DC 6.3-22V 12 Volt to 5 Volt 3A 15W Waterproof Car Volt Step Down Buck Converter

  • PARAMETER --- input voltage DC 6.3V-22V (12V 9V).
  • APPLICATION --- 12v to 5v step down converter. Can be used for car audio, LED display.
  • FEATURE --- high conversion efficiency, low heat generation.
  • aluminum case, good heat dissipation, high safety..
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TAMCO Kids Electric Motorcycle with Training Wheels,Light Wheels Ride On Motorbike Speed by Hand Music Function Max Load 66LB White

  • Fancy Racing Motorcycle with Lighting Wheels: High imitation streamline racing motorcycle with big balance wheels, 12V ride on motorcycle and music..
  • Easy to ride: Easy to Ride: Equipped with 2 big Wheels & 2 small training Wheels. Make sure the Motorcycle won't fall down in any circumstance. Safer....
  • Fancy Twinkling Lighting & Music: Dreamlike twinkling lighting on wheel and decoration light, front lamps, ride on motorcycle support music playing....
  • Speed & Size: Gradually accelerating of 1.8 - 3.2 MPH (3-5 KM/H), safe and excited for kids, should be watched by adult while driving ride on....
  • Installation & Warranty: Simple instructions and install it step by step, adult assembled only. EN71, FM963 kids safety Certificate. 6 months warranty....
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ZOZO Universal Laptop Charger 45W Power Adapter for Dell hp Acer Asus Samsung Sony Toshiba FUJITSU Delta NEC Liteon Gateway and More chromebooks ultrabook Laptop Notebook Computers …

  • ...r Adapter 45W Chromebook Charger with multi plugs works for Dell hp Samsung Asus Acer Sony Toshiba Chromebook ultrabook laptops & FUJITSU Delta Liteon Gateway notebook computers. ⚠️⚠️ Incompatible with 65W 90W or 12V laptop ⚠️⚠️.
  • POWER RATED – Output: 19v 19.5v 20v, 0.1A 1.75A 2.25A 2.31A 2.37A, 45W MAX. This 45W laptop power charger/ 45W Chromebook charger/ 45W computer power supply is 100% compatible with 19V 1.75A, 19V 2.37A, 19.5A 2.31A, 20V 2.25A laptop ultrabook..
  • Advanced Safety Protection - ZOZO 45W Laptop AC adapter Chromebook power supply cord charger are all with UL Certified. Level VI energy efficiency. Advanced built-in safeguards prevent risks of short-circuit, over-current, over-voltage, over-heating to keep your devices safe..
  • Works for Dell Inspiron 11 13 14 15 17 3000 5000 7000 Vostro 14 15 3458 3459 5459 5468 XPS 11 12 13 9333 9343 9350 9360 9370 L321X L322X Chromebook for IdeaPad 100S 100 110 110S 120S 130 130S 310 310S 320 330 330S 710S 510 for Yoga 710 520 Hp Spectre X360 Pavilion X2 11 13 15 Spectre Ultrabook X2 13-3000 HP Chromebook 11 G3 G4 ACER Chromebook 11 13 14 15 CB3 CB5 R....
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Micro Start XP10 Latest Model 2021 with Carrying Case - Mini Car/Truck Jump Starter with 600 Cranking Amps - Jumps a Diesel Truck - 18,000 mAh to Charge Electronic Devices & Cell Phones

  • This compact car power pack is able to jump start 12V vehicles (All Gas + 7.3L Diesel Engine) in seconds with 600A peak current. The powerful lithium....
  • The Car battery jump starter with 3 lighting modes containing stable, strobe and SOS, it can be used as a torch, a life-saving signal light and....
  • The antigravity XP-10HD micro start car jumper is a device that serves multiple purposes as it can act as Powerful Jump Starter + Portable Charger +....
  • Specs: Power: 300A|650A Peak, Starts All Gas Engines + 7.3L Diesel Engines, Capacity: 18000 mAh, Ports: 19V + 12V + two USB 5V, Size: 9″ x 3″ x....
  • The car jump starter has additional features including, automatic power switching, built-in protection for over charge and over discharge, long....
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Dune Buggy

  • HIGH PERFORMANCE - Robust frame construction, 12V electric power, durable tires for smooth off-road racing adventures and large enough for 2 kids..
  • EASY ASSEMBLY - Tested and proven, the snap on panels are designed to make assembly easy and fast. Step-by-step instruction manual is included for a stress-free installation..
  • PORTABLE BATTERY - Equipped with a rechargeable 12V battery that can be removed from vehicle for easy and convenient charging..
  • SAFETY FIRST - Adjustable seats and seat belts designed specifically with safety in mind. Little explorers will have a sense of independence and control, while satisfying their need for adventure..
  • REAL DRIVING EXPERIENCE - Built to look just like a real dune buggy, this car features a working steering wheel with horn, adjustable seats, seat belt and pedal that adds to the experience of real driving..
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