Reviews No Voltage Output

High Voltage DC-DC Boost Converter 8V-32V to 45V-390V Adjustable ZVS Capacitor Charging Power Supply Module

  • Input voltage: two input voltage range selectable, (jumper selectable through the back of the PCB, default setting 10-32V input): 1) 8V-16V input 2) 10V-32V input.
  • Output voltage: 45-390V continuously adjustable (the default output 50V. This module has regulator function, after adjusted output voltage is stable and unchanging, not with changes in input voltage changes).
  • Output Current: 0.2A MAX (affected by input voltage and dropout voltage,the higher the output voltage, the smaller the output current).
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Water Turbine Generator Micro Hydroelectric Power Generator DIY LED Power Charging Tool DC 0-80V 10W (80V)

  • Perfect for energy conversion of the water into electrical energy mechanical equipment.
  • Directly used to charge small battery, mobile phone, or power supply for LED lights, etc.
  • No regulator inside.direct output,max output 80v. The output voltage with no voltage regulator is proportional to the water pressure.
  • Micro hydro generator surface is clean, no rust, no scratches when significant, solid structure.
  • Installation: standard household 1/2 inch water pipe (Outer diameter:20mm, inner diameter:13mm).
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4000 Watt Voltage Converter Transformer Heavy Duty Step Up & Step Down Voltage Converter 110V/220V Circuit Breaker Protection

  • 3000 Watts Heavy Duty Step Up/Down Voltage Transformer Converter. Step Up Voltage from 110-120 Volts to 220-240 Volts. Step Down Voltage from 220-240....
  • The Voltage Transformer has 100% Loading Capacity. Simultaneous 2-Mode Output: 110-120V USA Output Socket / 220-240V Universal Output Socket.....
  • The Core Components of the Transformer are made of Environmentally Friendly Materials. Metal Casing, Fanless cooling design, Odorless and Noise Free..
  • 2 Resettable Circuit Breakers: There is no need to replace the fuse in case of overload, just press the FUSE BUTTON to restore the circuit. Full Range....
  • What You Get: LVYUAN 3000 Watts voltage converter, Hardwired Heavy Duty Insulated Power Cord with USA Grounded 3-Prong Plug, Manual, 3-Year....
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High Voltage DC-DC Boost Converter 1.5V-3V to 300V-400V 380V Adjustable Step-up Voltage Booster Power Supply Module

  • 3V DC boost power module, High-voltage sensors, Quiescent current 12mA, Size: 58x17x14mm/2.28x0.66x0.55inch.
  • Input voltage 3V, the output voltage adjustable range of 300V-400V (this circuit is not added voltage regulator circuit, the input voltage decreases the output voltage will drop)..
  • When the high voltage output is connected with a load, the on-board vibrator wiring terminal will have 3V voltage output (also can be connected in series with a LED and dozens of ohms resistanceas an indicator)..
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SMKAN DP20V2A Constant Voltage Constant Current Programmable Control Step-down Supply Power Module

  • The constant voltage and constant current programmable control power supply module is cabinet and delicate, and it put the collection of analog integration and digital control functions in one. Its adjustable output voltage range is 0-20.0V, step by 0.1V. Its adjustable output current range is 0-2.00A, step by 0.01A. Boot voltages can be stored freely and the model has two groups of quick storage voltage. Compared with the traditional analog power supply, it is more convenient to quickly extract the voltage or current required. LCD display on the model has the function digital voltmeter and ammeter. You can view the preset voltage, input voltage, output voltage, the preset current, output current, output power and LCD brightness..
  • Adjusting preset voltage:Pressing SET button, page down to U-SET, press the codding potentiometer, then enter toadjustnumeric value. Press codding potentiometer in turn to choose the numeric value you want to adjust. Turn codding potentiometer to adjust the numeric value. If you want toexit adjusting voltage, press shortly SET. In the process of adjusting preset voltage, if you open output voltage mode by pressing the ON/OFF, the output voltage will be refreshing by increasing or decreasing the numeric value.
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ALITOVE 12V 5A 60W Power Supply Adapter Universal Regulated Switching Transformer AC110V to DC 12V 5amp Converter LED Driver for LED Strip Light CCTV Camera Security System

  • Output: DC 12V 5A max. Output voltage is adjustable 15%. Only 1 output Channel..
  • Safety features: Automatic overload cut-off, over Voltage cut-off, automatic thermal cut-off, short circuit protection..
  • Voltage consistency: There is no voltage fluctuations to speak of at power on, during transmit, receive, or at power off..
  • There is no fan inside the case, silent running. Metal case with many holes makes heat dissipation more efficient..
  • Great for LED Strips, 3D Printer, ham radio transceiver, CCTV cameras ，car subwoofer amp, audio amplifier, wireless router, ADSL Cats, HUB, audio/ video power supply. Indoor use only!.
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DC DC Buck Boost Converter Variable Voltage Regulator CC CV 0.5-30V 4A 5V 6V 12V 24V Power Module Adjustable Voltage Regulated Laboratory Power Supply

  • output voltage range is DC 0.5-30V, can be arbitrary adjustable.
  • output current can be 3A for long term use, if enhance heat dissipation, it can reach 4A.
  • max output power is 35W, if enhance dissipation, it can reach 50W.
  • LCD displays input/output voltage, output current/output power/output capacity/output time.The module can be set to ON/OFF by default.
  • Safe Protection: the module is with Anti-reverse connection protection of input end, so that it will not burn out when there is reverse connection.Anti-backflow protection at the output end. No need to add anti-backflow diode when charging. Multiple software protection mechanisms are available, and the protection threshold is adjustable. When the working parameters of the module exceed the protection threshold, the output will be automatically turned off.
  • Application: the volt conversion board can be used as an ordinary buck/Boost module with over-current protection.
  • used as a high-power LED constant current driver module.
  • DIY a solar power controller, Battery Charging.
  • Output ripple is small and πfilter is available.Thick heat sink .Buck-boost Integrated.
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ALITOVE DC 12V 20A 240W Power Supply Transformer Switch AC 110V / 220V to DC 12V 20amp Switching Adapter Converter LED Driver for LED Strip Light CCTV Camera Security System

  • Output: DC 12V 20A max. Output voltage is adjustable 15%. Three sets of output Channel..
  • Safety features: Automatic overload cut-off, over Voltage cut-off, automatic thermal cut-off, short circuit protection..
  • Voltage consistency: There is no voltage fluctuations to speak of at power on, during transmit, receive, or at power off..
  • There is no fan inside the case, silent running. Metal case with many holes makes heat dissipation more efficient..
  • Great for LED Strips, 3D Printer, ham radio transceiver, CCTV cameras ，car subwoofer amp, audio amplifier, wireless router, ADSL Cats, HUB, audio/....
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Feekoon Doorbell Transformer 16VAC, 30 VA AC Plug in Adapter with PTC Fuse Compatible with Ring Nest Doorbell UL Listed (1 Pack)

  • ... Guaranteed Quality: UL certified, PTC design for circuit protection, avoid damage the components in the circuit.
  • Auto resetting, with LED green power indicator, positive/ negative/ screw terminals.
  • Tip: the load voltage (when the doorbell is running) is 16V and the output of noload voltage is about 18V, it is normal situation and won't affect any use.
  • When testing the product, pay attention to use an AC voltmeter or a multimeter to test the output voltage value and use a voltage tester to measure the accurate voltage output data.
  • Easy Installation: output with screwing the cable on the terminals, you can arrange your cables freely according to the length you need, to make the wires neat.
  • Please notice: only equip with plug in transformer, no extra wires included.
  • Avoid the Doorbell/Thermostat Underpower Shortage: 16VAC, 30 VA AC plug in transformer adapter, improve the situation of underpower, providing sufficient power for your most doorbells.
  • Compatibility: our 16V doorbell transformer is compatible with Ring vide....
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