Best Constant Current Power Supply

MINARIK MM23001C 0-90/0-180V-DC 1/4-2HP 5A AMP DC MOTOR DRIVE D506404

  • Motor Driver: 9V-42V DC power supply, H bridge bipolar constant phase flow drive. The maximum 4.0A of the eight kinds of output current..
  • Motor Driver: Energy-saving semi-automatic current lock function, built-in temperature protection and over current protection.The largest 32 subdivision of the 6 models are optional..
  • Package: TB6600 stepper motor driver + nema 17 stepper motor + mounting bracket + inner hexagon spanner + M3/M4 screws.
  • Strive for 100% service satisfactory, any question or problem please do not hesitate to contact us, we are always happy to help..
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DNYSYSJ Adjustable DC Regulated Power-30V 20A DC Power Supply Supply Variable-Regulated DC Bench Power Supply with LED Display

  • High precision DC regulated power supply with triple outputs, 0- 30 volts and 0-5 amps.
  • Two operational modes: constant voltage and constant current.
  • Cooling fan automatic activation by built-in thermo-sensor.
  • Back-lit LCD Display with a 0.1V and 0.01A resolution.
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Development Board Module Kit Fit for 850/900/1800/1900 MHz GPRS/GSM Antenna, 5~26V

  • Computer debugging USB--TTL. This module is powered by: 5V-26V, 5V 2A power supply is recommended. After plugging in the motherboard, the power supply must be able to supply 2A. The reason is that the GPRS Shield startup current and the maximum top current required to work up to 2A, but the USB port can not provide such a large current, so the external power supply equipment must be provided..
  • The other power supply port leads to the 3.7--4.5V power supply for lithium battery power supply. The serial port is perfectly compatible. The TTL serial port is compatible with 3.3 and 5V microcontrollers..
  • Make sure your SIM card is not locked. The best baud rate for GPRS Shield communication is 19200 BPS 8-n-1 (GPRS Shield automatically matches baud rate by default). Quad-Band 850 / 900/ 1800 / 1900 MHz - would work on GSM networks in all countries across the world..
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USB Power Cable Adapter for Fire TV Stick,Powers Streaming TV Sticks Directly from TV USB Port(Eliminates AC Adapter and Very Long Power Cable)

  • ...o the Fire Stick, and then plug the USB A into the USB port on the side of the TV, which perfectly solves the problem of some TVs failing to start or restarting repeatedly due to insufficient power supply..
  • Built-in 5V power conversion module, multiple protection circuits, the TV’s USB voltage through the chip for constant voltage and constant current output, so that the streaming media stick works stably. The highest output is 5V/2A, Allows you to provide enough power support when enjoying 4K movies..
  • Note: Please wait patiently for about ten minutes to charge the device before the initial installation and use. The device only provides the fire stick power when the TV is turned on. After the TV is turned off, the power supply will automatically stop, saving energy and environmental protection. If you have any questions, please feel free to contact us, you will get a satisfactory answer within 24 hours..
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NOYITO DC 12V 2A Fan Power Adapter Fan External Power Supply Suitable for D-Port 3-Pin 4-Pin Male Female Connector Cooling Fans

  • Rated input voltage: AC 100 - 240V 50 / 60Hz..
  • Output cable length: 1.25 meters (About 4.0 ft)..
  • Output plug style: D type,Suitable for 3-Pin 4-Pin Male Female Connector Cooling fans (Red positive.
  • Wide range of adaptation. Input, output with overvoltage protection, Short circuit protection , constant current constant voltage..
  • 【Important Note】Do not overload use it . This fan external power supply does not have the function of speed regulation..
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MYSWEETY TB6600 4A 9-42V Stepper Motor Driver CNC Controller, Stepper Motor Driver Nema tb6600 Single Axes Hybrid Stepper Motor for CNC

  • 9V-42V DC power supply, H bridge bipolar constant phase flow drive.
  • The maximum 4.0A of the eight kinds of output current.
  • The largest 32 subdivision of the 6 models are optional.
  • Energy-saving semi-automatic current lock function, built-in temperature protection and over current protection..
  • Can control 2 phase stepper motor forward and reverse rotation, With 1-2, W1 -2 , 2W1 -2, 4W1 -2 phase excitation mode..
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POWERBES DC Power Supply Variable 120V 3A - Adjustable Horizontal Switching Regulated Benchtop, Highly Portable, 3-Row & 4 Digits Display, Highly Accurate (0.01V - 0.001A), Testing Leads Included

  • 【Highly Accurate Encoder Adjustment】 Just press the voltage or current encoder knob of the DC power supply to switch between each digit, and then turn the knob to set each digit in the range of 0-9, you can directly and accurately set the voltage or current you want. It is more precise and convenient than traditional knobs..
  • 【Output Switch Control】 In the process of using the variable power supply, you can adjust the voltage and current you need by pressing the output button at any time. This design can prevent you from damaging the appliance because you forget to disconnect the output. Effectively improve your experiment efficiency..
  • 【Automatic Power Calculation】 The bench power supply will automatically calculate the power based on the voltage and current, and display the voltage, current and power on the high-definition four-digit digital display. The accuracy is 0.01V, 0.001A. The bright digital display allows you to use the bench power supply in a dim environment..
  • 【Short Circuit Alarm】 When the load equipment fails and short-circuits, the adjustable dc power supply will emit a buzzer alarm. Prevent excessive output current from damaging the load equipment. In addition, it has multiple protections, such as grounding wire, leakage pr....
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DC Power Supply Variable, Bench Power Supply with Output Switch, Short Circuit Alarm, Adjustable Switching Regulated Power Supply 30V 10A with 4-Digits LED Power Display, USB Quick-Charge Interface

  • 【Highly Accurate Encoder Adjustment】 Just press the voltage or current encoder knob of the DC power supply to switch between each digit, and then turn the knob to set each digit in the range of 0-9, you can directly and accurately set the voltage or current you want. It is more precise and convenient than traditional knobs..
  • 【Output Switch Control】 In the process of using the variable power supply, you can adjust the voltage and current you need by pressing the output button at any time. This design can prevent you from damaging the appliance because you forget to disconnect the output. Effectively improve your experiment efficiency..
  • 【Automatic Power Calculation】 The bench power supply will automatically calculate the power based on the voltage and current, and display the voltage, current and power on the high-definition four-digit digital display. The accuracy is 0.01V, 0.001A. The bright digital display allows you to use the bench power supply in a dim environment..
  • 【Short Circuit Alarm】 When the load equipment fails and short-circuits, the adjustable dc power supply will emit a buzzer alarm. Prevent excessive output current from damaging the load equipment. In addition, it has multiple protections, such as grounding wire, leakage pr....
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Solar Generator Lighting System, Portable Solar Panel Kit Solar Power Generator Lighting Kit Emergency Power Supplies for Home & Outdoor Camping, AC 110-220V, 4 LED Bulbs

  • ...th USB charging cable, built-in large-capacity battery, can easily charge your electronic products, can be used for mobile phones, MP3, MP4, digital cameras etc..
  • ♥MULTIFUNCTIONAL SOLAR GENERATOR SET: Solar lighting system uses 4 bright white LED bulbs, low power consumption brings you lightness, more durable use, constant current IC drive, good stability, and the brightness is always above 100LM..
  • ♥WIDE RANGE OF APPLICATIONS: Solar power supply system with excellent power storage capacity. Suitable for indoor lighting, outdoor lighting, power outages, camping, home lighting, and areas without electricity. It is a perfect emergency backup power supply for families and camping. Reminder: The machine comes with a European plug, please prepare the adapter by yourself!.
  • ♥SHIPPING & CUSTOMER SERVIC: We ship directly from the US warehouse. We packed the item as good as we can, if there is any damaged part, please contact us first and offer us pictures of damaged part, we will solve the problem as the way you want(discount or replacement)..
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6ft 18AWG AC Power Cord Cable w/o Polarized, 10A (NEMA 1-15P to IEC-320-C7)

  • ...g service life. It's humanization and compact design, easy and safe for using..
  • The AC power cable is compatible for PS game console, HDTV, LED light, speaker, monitor, printer, DV camera, power supply of laptop. It's universally compatible and works with devices with 2 prong AC shroud power connectors. Transmitting constant current and voltage, steady and long-lasting performance, no flicker and machine heat..
  • Package included 1x 2 slot AC power cable, with convenient stored sticky band. ★★★★★If any question, contact us and we will help to solve the problem. Fast and easy-to-reach Customer Service to solve your problems within 24 hours..
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