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B07X7DZNRG Price: $7.79 Score: 1000.000 Category: Electronics Rating: 3.2 Votes: 6 Find similar products HiLetgo 2pcs LM317 DC Linear Voltage Converter Module Voltage Regulator Board Speed Control Module DC 3.25-15V. Input voltage: DC 3.25-15V Output voltage: DC1.25V-13V Output current: 5-1500MA Size: 33.5 * 30.5 * 24mm (excluding protruding knob) Install Aperture: M3 * 4 Input terminal: XH-2.54-2P Output terminal: XH-2.54-2P KF2510-3P Chip: overheating, over-current, short circuit protection Ambient temperature: -10 ~ 85 °C Storage temperature: -65 ~ 150 °C Package Included: 2* LM317 DC Linear Voltage Regulator Converter Module.	B00OJUL80S Availability: Currently unavailable Score: 9.615 Category: Electronics Rating: 3.1 Votes: 3 Find similar products SMAKN LM317 DC-DC Linear Converter Buck Step Down Low Ripple Power Supply Module. Output Current: 1.5A (min), 2.2A (type) Input-output voltage differential (VI-VO): 40Vdc (max) Adjustable output voltage range: 1.2 ~ 37V Operating temperature: -55°C to +150°C Current output: 1.5A Voltage Input: 4.2 ~ 40 V Characteristic frequency: 100 (MHz) Module size: 35.6 (mm) x16.8 (mm) Package included: 1 pcs LM317 DC-DC Converter Buck Circuit Board Adjustable Linear Regulator.
B08978VFS8 Availability: Currently unavailable Score: 9.524 Category: Electronics Rating: 4 Votes: 10 Find similar products DAOKI 2Pack DC-DC Boost Converter Module 10-40V to 10-50V 10A 250W Adjustable Step Up Voltage Regulator CC CV Power Supply Module with 24AWG Cable. Description: Module properties: non-isolated step-up module (BOOST) Input voltage: DC10V-40V Input current: 6A (MAX) exceeds4A please enhance heat dissipation Quiescent current: 10mA (12V liter 20V, the output voltage, the higher the current will increase too quiet) Output voltage: 10-50V continuously adjustable Constant] range: 0.2-6A Temperature: -40 to + 85 degrees (ambient temperature is too high, please enhance heat dissipation) Operating frequency: 150KHz Conversion efficiency: up to 96% Overcurrent protection: There Input reverse polarity protection: Yes Applications: 1. DIY a power supply, 12V can input and output can 12-50V adjustable. 2. the power supply for your electronic device, according to your system can set the output voltage value. 3. as the car power supply for your laptop, PDA or a variety of digital products supply. 4. DIY a mobile notebook power supply: 12V coupled with high-capacity lithium battery pack, so you can go where light where books. 5. solar panel regulator. 6. to the battery, rechargeable lithium batteries. 7. driving high-power LED lights. Package Included: 2 x DC-DC Boost Converter Module 250W 1 x 19.6 24AWG Wire.	B07F266X24 Availability: Currently unavailable Score: 9.009 Category: Electronics Rating: 4.6 Votes: 8 Find similar products Power Supply Module 5V, DROK 2pcs Mini USB Boost Converter DC-DC Step Up Voltage Regulator Transformer 3V to 5V 2A Volt Step-up Circuit Board. Feature: Module properties: non-isolated step-up module (BOOST) Input voltage: 2.6-5.5V Input Current: 0-3A Output voltage: 5V Output current: 0-2A Operating temperature: -40°c to +85°c Working frequency: 1.2MHz Conversion efficiency: up to 93% Short circuit protection: Yes Over-temperature protection: Yes (Over-temperature automatic shutdown output) Input reverse polarity protection: No (please install diode at input port) Power indicator: 3.6V Red LED Light Installation: two 3mm screws Connection: V-IN input, USB output Dimensions: 20x20x6.8mm Package Include: 1x Mobile Power Supply Module.
B07BDDM8RD Price: $6.99 Score: 8.929 Category: Electronics Rating: 2.5 Votes: 2 Find similar products NOYITO Voltage to Current Module 0-24V to 0-20mA. Features: Using single-chip embedded technology. Implement the industry standard voltage (0-24V) into an industry standard current (0-20mA). Linear output, output signal can be directly connected to the AD converter. Can be connected with a microcontroller with AD function. Easy to operate, can be fine-tuned by potentiometer. Module operating voltage: DC12-24V Pin Description: 24V: Operating power supply 24V DC +. GND: 24V DC-. P1: Adjustable potentiometer 1 pin; VIN + (V + / P2): Input voltage ,0-24V DC- (OR adjustable potentiometer 2 pin). VIN- (V- / P3): INPUT DC- (OR adjustable potentiometer 3 pin) 0V: Output current 0-20mA Special Instructions: The working voltage connected to V + and V-, can not be reversed, so as not to damage the control panel and components. In the VIN terminal control voltage, the range is 0-5V, there is a corresponding output at the output current. The correspondence between voltage and current can be fine-tuned by adjusting the potentiometer. Package Included: 1 Pcs NOYITO Voltage To Current Module NOYITO brand products have a two-year after-sales warranty. If there is a non-human product failure within two years, please contact us. We will provide you with after-sales service.	B07G446KHJ Price: $5.99 Score: 8.929 Category: Electronics Rating: 3.6 Votes: 12 Find similar products NOYITO DC to DC 5A Adjustable Buck Regulator Power Supply Module CC CV DC 5V - 32V Buck to 0.8V - 30V Output ADJ Constant Voltage Constant Current Step-Down Power Supply Module LED Driver Board. Features: The module uses high-quality chips, high efficiency (up to 95%), low heat generation, maximum 5A current, and TI's op amp control output current, making the overall output very stable. This module uses a low-ESR filter capacitor to reduce ripple voltage to 50mV! Module nature: non-isolated buck module Rectification mode: asynchronous rectification Wiring port: Input mode: IN+ input positive, IN- input negative Output mode: OUT+ output positive, OUT-output negative Input voltage: DC 5V-32V Output voltage: DC 0.8V-30V Output current: Adjustable , Max 5A Conversion efficiency: 95% (maximum) Switching frequency: 300KHz Output ripple: 50mV (maximum) 20M bandwidth Load adjustment rate: +/-0.5% Voltage regulation rate: +/- 2.5% Operating temperature: -40°C to +85°C Size: 5126.314 (length * width * height) (mm) Package Included: 1Pcs NOYITO DC-DC 5A Adjustable Buck Regulator Power Supply Module.
B0B63C1458 Price: $22.99 Score: 8.850 Category: Electronics Rating: 4.5 Votes: 31 Find similar products BULVACK 20-Pack LM2596 DC to DC High Efficiency Voltage Regulator 3.0-40V to 1.5-35V Buck Converter DIY Power Supply Step-Down Module. Electrical Parameters: Input Voltage: DC 3 -40 V Output Voltage: DC 1.5 - 35 V Output Current: 3A(MAX) It is recommended to use under 2A (NOTE: When using high power, add a heat sink to the power supply chip) Load adjust ratio: +/-0.5% Voltage adjust ratio: +/-2.5% Transferring efficiency: 92% Max(the higher output voltage, the higher efficiency) ON/OFF frequency: 150KHz Output ripple: 200mV Module feature: buck and non-isolated Rectification method: non-synchronous rectification Function: 1.Built in over-temperature protection function 2.Built in current limit function 3.Built in output short-circuit protection function How to use： 1.Access the power supply ( 3 -40 V), the power indicator light, the module is working properly. 2.Adjust the blue potentiometer knob (usually clockwise rotation boost, counterclockwise rotation Step-down) and monitor the output voltage with a multimeter to reach the required voltage. 3.A customer reflects the module output voltage can not be adjusted, always equal to the input voltage. When you encounter this problem, please first counterclockwise rotation potentiometer 10 laps above, and then use the module can be normal adjustment of the voltage. Package includes: 20 X LM2596 board Note: This is a buck module. The input voltage must be higher than the output voltage. The input and output interface can not be reversed. It is recommended to use the current within 2.5A when working for a long time. If it exceeds 2A, you need to add a heat sink (output above 10W).	B008BHBEE0 Price: $14.95 Score: 8.621 Category: Electronics Rating: 4.1 Votes: 52 Find similar products 10 pcs LM2596 DC-DC Buck Converter Step Down Module Power Supply Output 1.23V-30V. Input: DC 3V to 40V (input voltage must be higher than the output voltage to 1.5v above can not boost) Output: DC 1.5V to 35V voltage continuously adjustable, high-efficiency maximum output current of 3A. Features: All SANYO solid capacitors, the 36u thickening circuit boards, high-Q inductance with output value of high-power LED indicator Dimensions: 45 (L) * 20 (W) * 14 (H) mm (with potentiometer).
B081ZWP91D Availability: Currently unavailable Score: 8.403 Category: Electronics Rating: 3.7 Votes: 7 Find similar products WINGONEER 2Pcs RR-PWM-15V Low Voltage Dc 1.8V 3V 5V 6V 12V 2A Motor Speed Controller Pwm. DC Motor Speed Controller allows controlling the direction of a DC motor using a Pulse-Width-Modulated (PWM) DC voltage with a Duty Cycle fully adjustable from 0%-100%. The motor speed controller is with a self-recovery fuse 2A and a Power-On LED light. It can easily provide a continuous current of 2A to your DC motor or other DC load. Main technical parameters: Input supply voltage: 1.8V-15VDCThe maximum output power: 30WThe maximum continuous output Current :2ADuty Cycle adjustable: 0%-100%; Package: 2 x motor speed controller.	B008BHQFFI Price: $20.95 Score: 8.333 Category: Electronics Rating: 4 Votes: 19 Find similar products 20 pcs LM2596 DC-DC Buck Converter Step Down Module Power Supply Output 1.23V-30V. Input: DC 3V to 40V (input voltage must be higher than the output voltage to 1.5v above can not boost) Output: DC 1.5V to 35V voltage continuously adjustable, high-efficiency maximum output current of 3A. Features: All SANYO solid capacitors, the 36u thickening circuit boards, high-Q inductance with output value of high-power LED indicator Dimensions: 45 (L) * 20 (W) * 14 (H) mm (with potentiometer).