Mini dc adjustable power

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

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FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA 3pcs Mini DC 4.5V To DC 35V 5A 90W DC Motor PWM Speed Controller Module Speed Regulator Adjustable Specifications: Operating voltage: DC4.5V-35V Output current: 0-5A Output power: 90W (max) Quiescent current: 7uA (standby) PWM duty cycle: 1% -100% PWM frequency: 20khz Size: 30mm x 26mm x 14mm Precautions: -DC motor governor input is DC, can not directly connected to the AC (for example: home 220V AC), otherwise it will burn! -DC power supply positive and negative terminals do not reverse, otherwise the governor may be damaged. -The motor can be positive or negative, when the direction of operation and expectations do not match, you can adjust the line order to change the direction. -Adjust the potentiometer knob to change the governor output duty cycle, the motor speed changes. Package Included: 3 x PWM DC Motor Speed Controller 3pcs Mini DC 4.5V To DC 35V 5A 90W DC Motor PWM Speed Controller Module Speed Regulator Adjustable 3pcs Mini DC 4.5V To DC 35V 5A 90W DC Motor PWM Speed Controller Module Speed Regulator Adjustable

Description:   NT1501A+ 15V 1A Adjustable Regulated DC Linear Power Supply 220V F eatures:  High precision and good technique to protect the product safety and reliability. Fast protection and sound and light alarm, to be excluded after short circuit output can be recovered automatically within 1 second. Output constant voltage adjustable. Analog voltage and current display. Constant voltage and current operation in individual. Over current protection. S pecification:  Input voltage: 180-240 V (Don't support 110V) Output current: 0-1A / 0-100 mA Output voltage: 0-15 V DC Load stability: 0.01%+-2MV Recovery time of the:100us Ripple noise:  Temperature coefficient of:  Protection startup current: > 10% standard values   Package includes:  1 x NT1501A+ 15V 1A Adjustable DC Power Supply Comes with a mini plug adapter according to your country:)   Details pictures: 

3pcs LM317 DC-DC 1.5A 1.2-37V Adjustable Power Supply Board DC Converter Buck Step Down Module Specifications:Output Current: 1.5A (minimum), 2.2A (typical value)Input-output voltage difference (VI-VO): 40Vdc (max)Adjustable output voltage range: 1.2 - 37VWorking temperature: -55 ﾰ C to 150 ﾰ CCurrent output: 1.5AVoltage Input: 4.2 - 40 VOperating temperature: 0 ﾰ C - 125 ﾰ CCharacteristic frequency: 100 (MHz)Module size: 35.6 (mm) x 16.8 (mm)Output mode: VOUT output positive, GND output negativePackage included:3 x LM317 DC-DC 1.5A 1.2-37V adjustable power board

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