Dc adjustable voltage driver

5V-12V DC Brushless Motor Driver Board Controller For Hard drive motor 3/4 wire Features:   Reverse voltage protection Over current protection Easily wiring Voltage 5-12V can turn, the higher the faster, maximun reach approx. 10000rpm Suitable for hard brushless motor, brushless motor drive and other miniature 3-wire or 4-wire brushless motor without hall.   Specifications:   Drive Voltage: DC 5-12V Work Current: ≤1.2A Speed Range: 0% - 100% Dimension: 46 X 61 mm / 1.81''X2.40''   Package Included:   1 X Brushless Motor Driver Board   NOTE: For different monitors, the color may vary slightly. Besides, please allow some errors of manual measurement, thank you for your understanding!

1.25-32V DC Adjustable Power Step Down Module With DIY Case More information:  http://forum.Racer Gadgets.com/forum-topic-88337.html Description: Onboard voltmeter, ammeter, power meter Onboard USB interface (note: USB output voltage and the module output voltage is consistent, not fixed 5V output, To make sure the front USB device charging transferred to 5V, or else it may damage your equipment) High power, high efficiency, 5A, low ripple Use as a normal blood pressure modules with overcurrent protection capability As various voltage lithium batteries, batteries, nickel-cadmium nickel-metal hydride batteries (battery) charger for solar panels, wind turbines and other occasions Use a high-power LED constant current drive module With a constant voltage and constant current modes, the module has a light indicates which mode is currently in When used as a lithium battery charger, you can set the float voltage and charge current, there is light indicates that it is charging or is already full Having a limiting protection Feature:   Input voltage: 5-36V Output voltage: 1.25-32V continuously adjustable (can only be done step-down module, input must be greater than the output 2V above) Output current: adjustable, 5A (recommended for use within 4.5A, constant need to adjust the output voltage of 2V or older to current regulation, only in the constant state will work, and if used the red phone, not how much current regulation, the red phone number, and constant low resistance mainly to charge the battery directly or limiting the use of current limiting LED work, but also hope that buyers know.) Output Power: Max 75W (recommended for use within 50W, big differential pressure to reduce power use, please) Working temperature: -40 to + 85 degrees Operating frequency: 180KHz Conversion efficiency: up to 96% Overtemperature protection: (automatically shut off the output after overtemperature) Input reverse polarity protection: None, (if necessary, please enter the string into the high-current diode) Connection: terminals or solder terminals, V-IN is the input, V-OUT output Module size: 68.2mm x 38.8mm x 15mm Package included: 1 x 1.25-32V DC Adjustable Power Step Down Module 1 x DIY Case  (The Case is For DIY, Delivery of spare parts)

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Mini DC Adjustable Power Supply Buck Module Step Down Module Description: Module Properties: Non-isolated step-down module (BUCK) Rectification: Synchronous rectification Input voltage: DC 4.75V-23V Output voltage: DC 1.0V-17V (Adjustable, Output Output current: Rated current 1.8A (3A MAX, can not be prolonged) Output ripple: 30mV (no-load) Dimension: 17 x 11 x 4mm(L x W x H) / 0.67'' x 0.43'' x 0.16'' approx Weight: 1g (per.) Package included: 1 x Mini DC-DC step-down adjustable module

Buy DPS5020 CNC DC Adjustable Regulated Power Supply Buck Module Integrated 50V / 20A Voltage Current... for R1,892.16

Optional: Type 1: CNC power supply version Type 2: CNC power supply Modbus version Feature: Input voltage: 6V-32V Output voltage: 0-32V continuously adjustable (can only be used as step-down module, the input must be greater than the output 1V or more) Output current: Adjustable, the maximum 5A (if temperature over 60 degrees, please strengthen the cooling, there are reserved fan installation location and terminal blocks!) Output power: Up to 160W (recommended in the use of 120W, large pressure difference, please reduce the power) Operating temperature: -10 to +75 degrees (Note the use of power tube temperature, exceed the temperature please strengthen the cooling, there are reserved fan installation location and terminal) Resolution accuracy: Voltage 0.01V, Current 0.01A Conversion efficiency: up to 95% Short circuit protection: Yes, constant current the current setting of constant current value Input Anti-Reversed: Yes Output reverse flow: None, for charging please add a diode! Wiring method: Terminal VI + for the input positive, VO + for the output positive Module size: 79mm x 43mm x 46mm (L*W*H) Hole size: 76mm x 39mm (L*W) Weight: 75g Package includes: 1 x Adjustable CNC Step-down Power Supply Setting description: Output voltage setting: short press "CV" key, enter the voltage setting mode, turn the potentiometer to adjust the current voltage, press the potentiometer can switch to adjust voltage value, after adjust short press CV "key to save and exit. Output current setting: short press "CV" key, enter the current setting mode, turn the potentiometer to adjust the current value, press the potentiometer can switch to adjust voltage value, after adjust short press CV "key to save and exit. (note that when constant current, indicator will be turned to red, constant current adjustable current, the actual load output current must be greater than the set current to the constant current mode, otherwise is working as constant voltage state.) Display mode setting: short press "MODE" to switch the display mode, IN is the input voltage, OUT is the output voltage Switch output setting: directly short press the potentiometer key, can open or close the output voltage, turn off the current position display OFF words Modbus address setting (Type 2): short press "SET" key, enter the address setting mode -Id, the default is 1, turn the potentiometer to adjust the current address, range is 1-255, after adjustment and then press the "SET" key to save and exit, you can also set the address through the host computer software.

Manufactured By Atomic Market L9110 L9110S Motor Driver Module Module power supply voltage: 2.5-12 v 0.8A maximum working current Can drive two dc motors at the same time, OR 1pcs 4 line 2 type stepping motor PCB size: 2.8 cm * 2.1 cm

Motor: Motor diameter: 49 MM Motor Height: 35 MM Motor shaft diameter: 3.17 MM (with a worm) Output shaft length: 18 MM Weight: 212 g Wiring length: about 150MM Driving voltage: one group 24V, one group 5V, and one group pulse Note: Do not connect the polarity wrongly, or it will damage the motor. Package included: 1 x Motor 1 x Driver Board

DC To DC 12V Turn 5V Step Down Module With USB Port Adjustable Voltage Current 3A / 5A