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Buck Power Supply Module DC-DC 4V-38V to 1.25V-36V Step Down Voltage Converter 250W 8A LED Display Stabilizer Buck Power Supply Module DC-DC 4V-38V to 1.25V-36V Step Down Voltage Converter 250W 8A LED Display Stabilizer Description:   It is a DC-DC step-down module.It can convert DC 4V-38V to DC 1.25V-36V. The input and output voltage difference is above 2V. Feature:   1.It has a 0.36 inch digital display.   2.It has a voltage ... $4.68
$6.69
SKU: GY19245
$4.68
$6.69

31

DC-DC Step-Down Power Supply Module 75W 5A CVCC Voltage Converter Stabilizer for Battery Charge 4V-38V to 1.25V-36V DC-DC Step-Down Power Supply Module 75W 5A CVCC Voltage Converter Stabilizer for Battery Charge 4V-38V to 1.25V-36V 1.Description:   It is a 5A step-down module.There are two modes of constant voltage and constant current. It can be used as a step-down module,battery charger or high-power LED constant current drive module. 2.Feature: &nb... $3.74
$4.99
SKU: GY19244
$3.74
$4.99

25

DIY Bluetooth Music Spectrum Speaker Kit, DIY Home Stereo Speaker, Sound Amplifier Kits with Remote Control DIY Bluetooth Music Spectrum Speaker Kit, DIY Home Stereo Speaker, Sound Amplifier Kits with Remote Control Introduction: LED Spectrum Bluetooth Audio Speaker DIY Kit with remote control. Designed with 8*12 LED matrix music spectrum display in Yellow/Green/Red/Blue. It can play music form Bluetooth, TF Card, U-disk with 4ohm 2in speakers... $21.59
$27.99
SKU: GY19288
$21.59
$27.99

Human Body Induction Switch 3W-100W High Power AC 160V-250V Time Delay Infrared Sensor Human Body Induction Switch 3W-100W High Power AC 160V-250V Time Delay Infrared Sensor Description:   It is a infrared human body sensor switch.The inductive switch works through the infrared detection function of the human body, and is generally installed indoors. Feature:   1.Its work delay time is lon... $5.97
$8.29
SKU: GY19158
$5.97
$8.29

28

DAC Digital to Analog Audio Converter Coaxial Toslink to Analog Stereo L/R RCA 3.5mm Jack Audio Adapter with Optical Cable DAC Digital to Analog Audio Converter Coaxial Toslink to Analog Stereo L/R RCA 3.5mm Jack Audio Adapter with Optical Cable 96KHz Digital to Analog Audio Converter with Optical &Coaxial Cable Digital SPDIF Optical to Analog L/R RCA Converter  Toslink Optical 3.5mm Jack DAC Converter for PS4 Xbox HDTV DVD Headphone 1.Introduction: 【Updat... $10.29 US Direct SKU: GY19200
$10.29

PAM8620 Power Amplifier Module 15Wx2 Dual-channel Stereo DC 8V-26V Class D Digital Power Amplifier Board PAM8620 Power Amplifier Module 15Wx2 Dual-channel Stereo DC 8V-26V Class D Digital Power Amplifier Board Description:   It is a PAM8620 Class-D digital power amplifier board.It uses red audio capacitors,large-capacity filter capacitors per channel,gold-plated audio input terminals,and volume potentiometers. Feature:   1.I... $11.99
$15.99
SKU: GY19183
$11.99
$15.99

26

MAX30102 Sensor Module 1.8V-5V Pulse Oximeter Heart Rate Detection Sensor MAX30102 Sensor Module 1.8V-5V Pulse Oximeter Heart Rate Detection Sensor Description:   MAX30102 blood oxygen concentration sensor.   An integrated pulse oximeter and heart rate monitor biosensor module.   It uses an 18V power supply and an independent 50V power supply for internal LEDs, ... $3.89
$4.99
SKU: GY19182
$3.89
$4.99

Battery Indicator Voltage and Electricity Thermometer LCD Display Voltmeter  for 10V-99V Battery Battery Indicator Voltage and Electricity Thermometer LCD Display Voltmeter for 10V-99V Battery Description:   Compatible with lead-acid batteries between 10V-99.9V, dry batteries, water batteries, ternary lithium batteries,lithium polymer, lithium ion batteries and lithium iron phosphate.   It needs to be matched acc... $9.74
$12.99
SKU: GY19171-1
$9.74
$12.99

26

5.8G Microwave Radar Module DC 2.8V~4.8V Human Body Sensor for Ultra-low Power Solar Light 5.8G Microwave Radar Module DC 2.8V~4.8V Human Body Sensor for Ultra-low Power Solar Light Description:   It is a 5.8G microwave radar module. This module can detect moving objects in real time,and convert microwave induction signals into high and low level signals,or output as PWM signals. Feature:   1.It h... $6.69 SKU: GY19168
$6.69

AC 220V Sound Light Control Switch LED Integrated Light 12W Sensor Module AC 220V Sound Light Control Switch LED Integrated Light 12W Sensor Module Description:   It is a voice control LED integrated light. It will automatically light up when it senses a sound above 50 decibels in a dark environment. Feature:   1.Designed with high-quality LED lamp beads. The lamp... $4.36
$5.59
SKU: GY19164
$4.36
$5.59

Radar Smart Sensor AC 180V-240V 50Hz/60Hz Infrared Human Body Switch Radar Smart Sensor AC 180V-240V 50Hz/60Hz Infrared Human Body Switch Description:   It is a radar sensor switch.It has a large sensing range,it will not be bright during the day,it will be on at night when people come,and it will go out when people go. Feature:   1.It can adjust all-day... $11.99 SKU: GY19159
$11.99

Infrared Human Body Induction 5.8G Microwave Radar Module DC 2.2V-4.8V Ultra-Low Power Distance Detector Infrared Human Body Induction 5.8G Microwave Radar Module DC 2.2V-4.8V Ultra-Low Power Distance Detector 1.Description:   It is a 5.8G microwave radar module. This is an ultra-low power 5.8G microwave radar module with a working current of only 68uA. It combines the high performance of microwave induction and the ultra-high cost-effe... $4.36
$5.59
SKU: GY19155
$4.36
$5.59

AH3-2 Time Relay DC 12V Adjustable Delay Control Timer 8 Feet 30s AH3-2 Time Relay DC 12V Adjustable Delay Control Timer 8 Feet 30s Description:   It is a AH3-2 Time Relay.It mainly adjusts the time through the knob, and the delay accuracy is high. The smaller the time range,the more accurate the adjustment time.   Feature:  ... $9.34
$10.99
SKU: GY18963-1
$9.34
$10.99

DIY Kit FM Radio Module Adjustable 76-108MHz Wireless Receiver LCD Display DC 3.7V 5W 8ohm Speaker FM Digital Radio DIY Kit FM Radio Module Adjustable 76-108MHz Wireless Receiver LCD Display DC 3.7V 5W 8ohm Speaker FM Digital Radio #DIY Kit #FM Radio Module Adjustable #76-108MHz Wireless #Receiver LCD Display (No Battery) (Please kindly noted: We ship order via airmail. The 18650 battery is not included due to shipping restrict here.  Please prepare the ba... $16.92
$23.50
SKU: GY18971
$16.92
$23.50

28

DC-DC Boost Power Supply Module DC 3V-35V to DC 3.5V-50V 6A 100W High Power Digital Display DC-DC Boost Power Supply Module DC 3V-35V to DC 3.5V-50V 6A 100W High Power Digital Display 1>.Description:  It is a boost module.This board is a booster board, and the output voltage is greater than the input voltage.When the output voltage is less than 4V,the onboard voltmeter will not work. 2>.Feature: &n... $6.29
$8.99
SKU: GY19147
$6.29
$8.99

30

DC5.5V-32V to DC5V Buck Converter Charging Module 2USB Output 5A Step-down Power Supply Module DC5.5V-32V to DC5V Buck Converter Charging Module 2USB Output 5A Step-down Power Supply Module Description:   It is a DC-DC step-down module. It uses a DC-DC step-down circuit with a synchronous rectification scheme and supports wide voltage input. Feature:   1.It supports reverse connection protection,short cir... $6.22
$8.89
SKU: GY19146
$6.22
$8.89

31

DC 6V-35V to DC 1V-33V Buck Boost Power Supply Module 5A High Power CC Voltage Converter DC 6V-35V to DC 1V-33V Buck Boost Power Supply Module 5A High Power CC Voltage Converter 1>.Description:  It is a constant current automatic regulator.It can step up or step down,the input voltage can be higher or lower than the output voltage, while the output voltage remains the same, automatic voltage stabilizat... $6.99
$9.99
SKU: GY19145
$6.99
$9.99

30

Automatic Voltage Regulator DC 6V-35V to DC 1V-33V 5A High Power Step Up Step Down Power Supply Module Automatic Voltage Regulator DC 6V-35V to DC 1V-33V 5A High Power Step Up Step Down Power Supply Module Description:   It is a automatic voltage regulator.It can step up or step down, the input voltage can be higher or lower than the output voltage, while the output voltage remains the same,with automatic voltage stabilization. ... $7.41
$10.59
SKU: GY19144
$7.41
$10.59

30

DC 12V 24V Relay Control Module Vehicle Start Detector Battery Discharge Protector DC 12V 24V Relay Control Module Vehicle Start Detector Battery Discharge Protector Description:   It is a output relay module. It is used to realize that only after the vehicle is successfully ignited, the output voltage is supplied to the consumer, and the output is automatically turned off after the flame is t... $6.15 SKU: GY19138
$6.15

DC24V-5V Isolated Step-Down Power Supply Module 5W 1A DC-DC Buck Converter DC24V-5V Isolated Step-Down Power Supply Module 5W 1A DC-DC Buck Converter 1.Description: DC-DC power module. It has an isolation transformer to isolate dangerous voltages and protect personal safety. It also uses photoelectric isolation, the input end and the output end are completely elect... $8.81
$12.59
SKU: GY19135
$8.81
$12.59

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