ReviewsWide Supply Voltage Range

DROK 24V Power Supply AC 110V/220V to DC 0-24V 20A 480W Buck Converter Variable Adjustable Adapter Regulated 5V 12V 24V Volt Switching Voltage LED Transformer 20A Amp Charger for Computer Lab

【Volt Adjustment】 Input Voltage can be 110V or 220V. Wide adjustable output Voltage range: DC 0-24V. This supply is suitable for 5V 9V 12V 24V....
【Hareware】 This Buck Converter is equipped with LED screen, heat sink and cooling fan. The LED screen can clearly display the output voltage. Heat....
【Easy Operation】 This supply is no need to install, after connecting wire, it can be used to adjust output, which is convenient. The potentiometer....
【Protection】 Over Load Protection, Over Voltage Protection, Short Circuit Protection, which can protect your device from damage. Note: the default....
【Wide Application】 This power supply has variable application. It can be used as a 5V 12V 24V power supply for RV, Car, Labtop, Computer, Lab,....

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DCDC Converter, DROK Step Down Voltage Regulator Module DC 4.5-40V 36V 24V to 1.25-37V 12V 9V 5V 3V Variable Buck Converter Adjustable Electronic Power Supply Volt Reduce Transformer Stabilizer Board

DROK DCDC converter input voltage range is DC 4.5-40v, output voltage range is DC 1.25-37v, the voltage is continuously adjustable. It is a non-isolated buck converter, can dial down voltage from 36v 30v 24v to 12v 5v 3.7v 3.5v 3.3v 2v..
Analog Control: Our DC buck converter is designed with a adjustable potentiometer, the output voltage can be easily and accurately adjusted with a mini screwdriver. Clockwise to step up voltage and counterclockwise to step down voltage..
Protection: This power supply supply step down regulator is with over-temperature and short-circuit protection, which protect your device from damaging and enhance its safety when using..
Low Power-consumption: Although the voltage range is wide, this buck voltage module has a low power consumption of only about 3A when in static state..
Note: Please make sure the input voltage is at least 1.5V greater than output voltage to ensure stable output.
please note that there is no reversed connection protection, so check the polarity of input voltage before power on to avoid burning due to reversed connection.
please add heatsink when the output power is larger than 15W..

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Juried Engineering LM393P LM393 IC Dual Differential Comparator & 8-Pin DIP Sockets with Machined Contact Pins Breadboard-Friendly (Pack of 5)

Low Supply-Current Drain Independent of Supply Voltage: 0.4 mA (Typical) Per Comparator.
Low Input Offset Current: 3 nA (Typical).

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DC12V-24V 2.1 Channel TPA3116 Subwoofer Amplifier Board High Power Bluetooth Audio Amplifier Board 50W+50W+100W (Bluetooth Amp),Bluetooth Amp

tpa3116 amplifier 100W Subwoofer Amplifier Board.
Frequency response range: input: 20 hz - 20 KHZ, output: 20 hz - 180 hz.
tpa3116 2x50w amplifier board Operating voltage range: DC 12-24V(maximum voltage is no more than 24V).
This is a pre-amplifier, bass frequency processing, with bass volume potentiometer control of the bass amplifier board..
bluetooth amplifer board DC 12-24V power supply, wide operating voltage, power-saving design, more than 90% power efficiency. Maximum support 100W (Bass) bass channel output.
Speaker impedance: bass speaker impedance: 2-8 ohm.
You can use a good switching power supply adapter, laptop switching power supply, Here is our 24V power diy amplifier.

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MCP6002-I/P DIP-8 1 MHz Gain Bandwidth Product, Low-Power Op Amp Pack of 6 Pcs

Rail-to-Rail Output, Specified Temperature Range: Industrial Grade: −40°C to 125°C.
Wide Bandwidth: 3 MHz, Input Bias Current: 1 pA.
High Slew Rate: 2.4 V/µs, Input Noise Voltage: 39 nV/√Hz.
Supply Voltage Range: 2.7 V to 16 V, Supply Current: 550 µA/Channel.
Example Applications: E-Bike, Power Banks, Smoke detectors, Solar Inverters, Low-Power Motor Controls, Battery-Powered Instruments, Building Automation.

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Kiro&Seeu 2PCS Microwave Doppler Radar Motion Detector Sensor RCWL-0516 Module Board Switch Compatible with Ar-duino Raspberry PI,Human Rat Cat Detector, (CWL-0516-MD-2P)

This RCWL-0516 module has the characteristics of high sensitivity, high induction distance, high reliability, large induction angle, wide power supply voltage range, etc. it is widely used in various kinds of human body induction lighting and alarm and so on..
The RCWL-0516 microwave radar sensor module can detect inert object at the condition that it has enough density, volume and it is in motion..
Microwave radar sensor will sense motion through most anything. The more shielding there is, the less detection range you get. I can detect motion through glass, drywall walls, ceilings and floors. It is very sensitive. You might have to filter the power supply. Tutorials contact us..
It can work with (for) arduino/nodemcu/wemos etc..
It can detect human, cat, rat, water. Works with Arduino and Nodemcu Document link, please contact us..
high sensitivity, high induction distance, high reliability, large induction angle, wide power supply voltage range ,it is widely used in various kinds of human body induction lighting and alarm and so on.

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NOYITO AC to DC Precision Buck Power Supply Module AC 120V 100V-264V to 12V 2A 2000mA Isolated Step Down DC Module (12V 2A)

Isolated Precision Buck Power Supply Module ，Wide voltage range input with overload, short circuit, over temperature protection. Ultra-small size and high efficiency..
Input voltage range: AC 120V 100- 264V. Frequency range: 47-63Hz..
Output voltage: 12V ±1%. Output current: 2A 2000mA ..
Ripple: less than 60mVp-p. Output accuracy: +/-1%. Voltage regulation rate: +/-1%..

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KETOTEK Digital AC Voltmeter Panel Mounting Meter AC80-300V Frequency Counter 45.0-65.0 HZ LED Display Voltage Volt Frequency Meter Tester Gauge

【2 in 1 Multimeter】Voltage and frequency can be displayed with different color on the LED screen, red for voltage, green for frequency. It is clear and convenient to read..
【Wide measuring range】Voltage: AC 80~300V, Hertz: 45-65Hz, Accuracy: 1% ± 2 digits, with high working efficiency of 2 times/s measuring speed..
【No extra individual power supply】It can directly connect two wires to the tested voltage to measure voltage and frequency without power supply..
【Ultra small size】2.68×1.65×1.5inch / 68x42x38mm. This Voltage Frequency Meter can be installed on anywhere flexibly..
【More information】Operating temperature: 10°F~122°F/-10℃ ~ 50℃. Note: The AC current meter only suits for pure AC 50-60HZ power supply and can NOT be used for square wave, inverter output and sine wave circuit measurement of modified sine wave, otherwise the meter will be damaged..

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National Semiconductor LM380N Audio Power Amplifier, 2.5W, 3.3 mm H x 19.05 mm L x 6.35 mm W (Pack of 4)

Low quiescent power drain: 0.13W (vs= 18V).
Wide supply voltage range: 10v-22v and input referenced to gnd.
Voltage gain fixed at 50 and high input impedance: 150kω.
High peak current capability: 1.3A and standard dual-in-line package.
Quiescent output voltage is plated one-half of the supply voltage and low distortion.

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JUHOR Gaming Series DDR3L RAM 4GB 1600MHz PC3 12800 204-pin CL11 1.35V SODIMM Laptop Memory Module

DDR3 Ram Hand-sorted memory chips ensure high performance with generous overclocking headroom.
DDR3 Ram Please make sure the item is compatible with your model before ordering. Before ordering, please make sure that the RAM is compatible with....
JUHOR DDR3 Ram Wide range voltage：1.35V voltage range can work normally, effectively prevent voltage fluctuation/computer power supply aging,....
DDR3 Ram Chips JUHOR uses rigorously tested particles, compatible with a wide range of computers, also compatible with Intel and AMD platforms. (For....
JUHOR DDR3 Ram Before manufacturing chip memory, will select a memory module of the high quality of DRAMchips,in,the industry's largest selection of....

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DWEII 12PCS RCWL-0516 Motion Detection Sensor, Microwave Radar Sensor, Switch Module, for Arduino ESP8266 Nodemcu Wemos, for Raspberry PI, for Human Rat Cat Detector, Detection Distance 5-7m

This RCWL-0516 module has the characteristics of high sensitivity, high induction distance, high reliability, large induction angle, wide power supply voltage range, etc. it is widely used in various kinds of human body induction lighting and alarm and so on..
Compatible with Arduino Raspberry PI,Human Rat Cat Detector for nodemcu for wemos etc..
It also can detect human, cat, rat, water.
Wide operating voltage range: 4.0-28.0V, output 3.3V power supply.
RCWL-0516 RCWL 0516 Microwave Radar Sensor Human Sensor Body Sensor Module.
What you will get: 12pcs RCWL-0516 Module, 40 pins header.

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