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DC-5V Power Supply 32 way Relay Module ESP32 Secondary Development Board
$20-21.67
Min. order 1 piece
DC 5V Power Supply ESP-12F 32ch Relay Module ESP8266 Development Board Secondary Development
$20.87-22.61
Min. order 1 piece
Upgraded 8CH USB Electronic Switch Input Output Relay Module PC PLC Server Industrial Computer IO Expansion Board DC 12V 24V
$18.30-20.50
Min. order 1 piece
ESP32 DevKit V1 30Pin DIN Rail Expansion Board - Multi-Voltage (5V/12V/24V) WiFi Smart Home LED Module for DIY Automation
$20.50-29.50
Min. order 10 pieces
Step down/Buck
All products
Power supply module board
Step down/Buck
LM2596 DC to DC Buck Converter Voltage Regulator 3.0-40V to 1.5-35V Buck Converter Power Supply Step Down Module
$0.38-0.43
Min. Order: 30 pieces
Mini360 DC-DC HM Buck Converter Step Down Power Supply Module 4.75-23V to 1-17V 340KHz Mini-360 Ultra-small+ 17x11x3.8mm
$0.24-0.30
Min. Order: 50 pieces
1 recent viewed
DC-DC 12V/24V to 5V 5A USB Step Down Power Supply Module Buck Converter Adjustable Voltage Regulator 24V 12V 5V Replace LM2596
$1.06-1.25
Min. Order: 30 pieces
1 recent viewed
9A 300W Step Down Buck Converter 5-40V to 1.2-35V XL4016 DC-DC Power Supply Transformer Voltage Regulator 3.3V 5V 12V 24V Power
$1.70-1.80
Min. Order: 30 pieces
300W 20A DC-DC Buck Converter Step Down Module Constant Current LED Driver Power Step Down Voltage Module Electrolytic Capacitor
$2.70-2.80
Min. Order: 30 pieces
DC-DC CV CC Step-Down Module 60V 90V 10A 12A Adjustable Power Supply Buck Converter LCD1602 Digital Display DPQ6012 DPQ9010
$17.50-19.50
Min. Order: 1 piece
DKP3603 Adjustable High Precision DC-DC Constant Voltage and Constant Current Step-down LED Driver Power Supply
$7.30-7.90
Min. Order: 5 pieces
XY-3606T DC-DC Step Down Power Supply Module 5A 4 USB Output 25W Buck Converter Power Board with Aluminum Shell for Phones
$2-2.30
Min. Order: 10 pieces
4 recent viewed
DC-DC Step Down Buck Module 12A CC CV Synchronous Rectifier Module Solar Lithium Battery Charging LED Driver Board ZK-JVA-12K
$3.45-3.75
Min. Order: 10 pieces
ZK-J3X DC DC Step Down Buck Module High Precision CC CV 3A Adjustable Regulated Power Capacity Voltmeter Ammeter LCD Display
$4.90-5.10
Min. Order: 5 pieces
DC DC Buck Converter CC CV Power Module 1.2-32V 5A Adjustable Regulated power supply Voltmeter ammeter
$3.35-4.55
Min. Order: 5 pieces
4 recent viewed
WZ5005L DC DC Buck Converter CC CV Power Module 50V 5A 250W Adjustable Regulated power supply 5V 12V 24V step-down
$9.40-10
Min. Order: 1 piece
WZ5012L DC DC Buck Converter CC CV Power Module 50V 12A 600W Adjustable Voltage Regulated power supply 5V 12V 24V 36V
$12.70-13.80
Min. Order: 5 pieces
WZ5020L DC-DC Buck Converter Module CC CV Step Down Power Supply 50V 20A 1000W Adjustable with LCD Display For Voltage Regulated
$14.10-15
Min. Order: 1 piece
WZ-6008 BUCK 60V8A POWER SUPPLY ADJUSTABLE VOLTAGE CURRENT SWITCH DIY PROGRAMMABLE CNC DIGITAL DISPLAY DC VOLTAGE REGULATOR
$34.60-39.60
Min. Order: 1 piece
1 recent viewed
WZ5005E DC DC Step Down Buck Converter Power Module Constant Voltage Constant Current CC CV Adjustable 50V 5A Voltmeter Ammeter
$19.60-23.60
Min. Order: 1 piece