dc dc

Showing 1–20 of 38 results

Motor Drive Module

2 DC Motor Drive Module Reversing PWM Speed Dual H Bridge Stepper Motor Mini Victory L298N

Rated 4.00 out of 5

$2.04

Motor Drive Module

L9110S H-Bridge Dual DC Stepper Motor Driver Controller Board for arduino DIY KIT

Rated 5.00 out of 5

$1.83

3d Printers

DC 12V 2Pin Mini Cooling Fan 30MM 30x30x10mm Small Exhaust Fan for 3D Printer 3010 2 pin 30x30x10

Rated 4.67 out of 5

$2.46

Sensor Module

W1209 Blue LED DC 12V Heat Cool Temp Thermostat Temperature Control Switch Temperature Controller Thermometer Thermo Controller

Rated 4.50 out of 5

$5.13

Power Amplifier Board Module

DC 10-24V 22Hz-300Hz Filter Plate Subwoofer Amplifier Preamp Board 2.1 3-Channel

Rated 4.45 out of 5

$5.25

Step-up Step-down Module

B400W NC DC Power Supply Voltage Adjustable Boost Module Ammeter 80V10A Solar Charger

$40.95

Step-up Step-down Module

45-390 V to 780 V DC – DC Booster Module ZVS Capacitance Charging Electromagnetic Cannon

Rated 4.00 out of 5

$14.99

Motor Drive Module

L298 L298N Dual Bridge DC Stepper Motor Driver Shield Module Expansion Controller Board for arduino DIY Kit

Rated 4.67 out of 5

$6.10

Step-up Step-down Module

LTC3780 DC 5-32V to 1V-30V 10A Automatic Step Up Down Regulator Charging Module

Rated 4.55 out of 5

$22.95

Power Amplifier Board Module

Dual Channel Audio Stereo Amplifier Board XH-M510 TDA7498 DC 14-34V Amplifier Board of Class D 2X100W

Rated 4.42 out of 5

$18.99

Voltage Meter Module

LED Displays 4.5-30V DC Car Motor Red LED Digital Voltmeter Gauge Volt Voltage Panel Meter

Rated 4.27 out of 5

$3.30

Motor Drive Module

New Width Modulation 12V-40V 10A Pulse PWM DC Motor Speed Control Switch

Rated 4.38 out of 5

$7.38

Power Amplifier Board Module

High Quality TDA7297 Version B 2*15W Digital for Audio Amplifier Board Dual-Channel AC/DC 12V

Rated 4.54 out of 5

$6.13

3d Printers

DC 12V 2Pin Mini Cooling Fan 25MM 25x25x10mm Small Exhaust Fan for 3D Printer 2510 2 Pin 25x25x10

Rated 4.46 out of 5

$2.40

Step-up Step-down Module

B3603 NC DC Power Supply Adjustable Step-Down Module Voltage Ammeter 36V3A108W Charger

Rated 4.42 out of 5

$19.99

Voltage Meter Module

Professional DC 100V 10A Voltmeter Ammeter Blue + Red LED Amp Dual Digital Volt Meter Gauge

Rated 4.36 out of 5

$5.23

Relay Module

DC 5V 12V 16 Channel Relay Module Interface Board PIC ARM DSP PLC With Optocoupler Protection LM2576 Power 16Channel

Rated 4.56 out of 5

$22.95

Connector

5 Pair (5pcs Female+5pcs Male) Male Female 5.5 x 2.1mm DC Power 12V 24V Jack Adapter Connector Plug CCTV

Rated 4.36 out of 5

$5.40

Relay Module

5V DC SONGLE Power Relay T73-5V SRD-05VDC-SL-C PCB Type In Stock

Rated 4.92 out of 5

$1.67

Case

5.5*2.1 MM 9V Battery Holder Box DC Plug Socket Battery Holder for arduino DIY KIT

$2.15