2pcs Ac-dc 12v 450ma 5w Power Supply Buck Converter Step Down Module

Sold by skytech_electronic

This seller has received 242 ratings
(96.20% Positive)

Item ships from China

Buy now for $2.61 USD

Buy It Now


Browse more from skytech_electronic

315Mhz RF transmitter and receiver link kit for Arduino/ARM/MC​U remote control $2.23 USD
TF Micro SD Card Module Mini SD Card Module Memory Module for Arduino ARM AVR $2.23 USD
10PCS Infrared Sensor 8308-4 mini White Fresnel Lens body pyroelectric PIR $2.23 USD
Active Buzzer Alarm Module Sensor Beep for arduino smart car $2.23 USD
11mm Mouse Encoder ALPS Encoder Repair Parts Scrolling Switch $2.23 USD
100 pcs Insulating Tablets Insulation Bushing TO-220 $2.23 USD
10PCS CD4067BE DIP-24 CD4067 Multiplexers/Demultiplexer NEW $7.37 USD
DC Motor Speed Controller DC 6/9/12/24V 3A Forward Backward Reversible Switch $3.55 USD
TDA7492P 50W*2 Wireless Bluetooth 4.0 Audio Receiver Digital Amplifier Board AUX $11.88 USD
100PCS GERMANIUM DIODE 1N34A DO-35 1N34 IN34A $5.16 USD
8mm x 30m 100ft High Temperature Heat Resistant Polyimide Kapton Tape BGA $1.69 USD
3.2" LCD Touch Screen Display Monitor Soft Keyboard for Raspberry Pi B B+ DEShip $14.77 USD
433MHz LoRa SX1278 long range RF wireless module DRF1278F For Arduino $5.22 USD
Mini 3 Channel DMX512 Decoder 15A RGB Controller LED Stage lighting Driver Board $12.65 USD
1Pair Multimeter Test Equipment Banana Plug To Test Hook Clip Probe Cable NEW $2.72 USD
50pcs PD204-6C PHOTODIODE PIN IR 3MM 940NM HI SPEED LED Water clear $6.33 USD
Blue 12mm Waterproof Momentary ON/OFF Push Button Mini Round Switch $0.99 USD
NEW NE555 Adjustable Frequency Pulse Generator Module $0.99 USD
5PCS 12V Relay SIP-1A12 Reed Switch Relay 4PIN for PAN CHANG Relay NEW $3.25 USD
New Acrylic Case for Raspberry Pi 2 B / B+ I2S Interface HIFI DAC+ Audio Card $4.98 USD
TI MSP430 LaunchPad Value Line Development Board MSP-EXP430G2 $22.65 USD
Original Optoma HD200X Projector Color Wheel For optoma HD20 color wheel $26.54 USD
Original Sakae 1K FCP22E 1K Bushing mount Potentiometer 1 Turn New $14.95 USD
PAM8610 12V 2x15W AMP Amplifier Board Module Mini HIFI Digital Audio replace TA2 $6.66 USD
KSD301 85 °C Normal Close NC Temperature Controlled Switch Thermostat 10A 250V $1.07 USD
5PCS Mini Universal Solderless Breadboard 400 Contacts Tie-points Available $6.80 USD
25Wx2+ 50W LM1875 NE5532 IC Audio Subwoofer Amplifier Assembled Board Module $14.90 USD
50PCS Diode SMD SMT LL4148 1N4148 NEW $2.18 USD
10Pcs TransFlash TF Micro Memory SD Card Self-eject Socket Plug Adapter $2.18 USD
3-Channel Relay Module With Optocoupler Isolation fit Signal 3.3V 5V new $3.45 USD
3 inch 1 digit Green Led display 7 segment Common athode $3.45 USD
220V -50 ℃ ~ + 110 ℃ Digital Thermometer Temperature Meter Aquarium +Sensor $5.47 USD
100pcs PD204-6C PHOTODIODE PIN IR 3MM 940NM HI SPEED LED Water clear $9.42 USD
Arduino dual JoyStick Breakout Module Shield PS2 Joystick Game Controller $3.22 USD
HDMI Male to Female M/F Coupler Extender Adapter Connector for 1080p HDTV HDCP $2.11 USD
New V2.0 FM Radio Transmitter Module For Build Your Own Radio Station $6.70 USD
Original Laser Lens SF-P101N Pick-ups 16P For CD/VCD player laser lens $4.69 USD
2PCS Proto Screw Shield Board Arduino fit Improved version support A6 A7 $4.02 USD
USB Bluetooth 5.0 Audio Adapter Transmitter Receiver for TV/PC Car AUX Speaker $6.28 USD
2pcs Car Dome 12 3528-SMD LED White Bulb Light Interior Festoon Lamp 40mm New $2.12 USD
3pcs 4*1.5mm Electret Condenser Microphone MIC Capsule 2 Leads $2.12 USD
10pcs 1W Pure White SMD LED Beads NEW GOOD QUALITY $2.12 USD
10PCS Electret Microphone 6*5mm 52D Sensitivity Capacitive $2.12 USD
10PCS Spring For 3D Printer Extruder Heated Bed Ultimaker Makerbot NEW $2.12 USD
LFS-DC04 2.7GHz Microwave Radar Module DC 5V 360 Degree High Level Signal Output $2.12 USD
PTC heating element 50W AC DC 12V consistant temperature ceramic Thermostatic $5.29 USD
CY7C68013A-56 EZ-USB FX2LP USB2.0 Develope Board Module Logic Analyzer EEPROM $6.17 USD
DC to DC Converter Power Supply Step-up Module for DSO138 Oscilloscope NEW $3.49 USD
DC 12V 12M Security Infrared PIR Motion Detector Sensor Wall LED Light RF 140° $5.03 USD
50pcs 6A10 6A 1000V 1KV Axial Rectifier Diode NEW $5.25 USD
4 Port 8P8C RJ45 Manual Sharing Networking Switch Box Adapter MT-RJ45-4 Box New $9.81 USD
2PCS RC Model 7 LED Receiver Battery Voltage Indicator Monitor Car 4.8/6v $6.60 USD
2PCS PAM8610 12V 2x15W AMP Amplifier Board Mini HIFI Digital Audio replace TA2 $11.32 USD
5pcs TDA7293 ST TDA 7293 Audio Amp ICs $9.58 USD
DC 3.6V-12V MAX9812L Electret Microphone Amplifier Microphone Amp Board $3.46 USD
5V 1 Channel Latching Relay Module with Touch Bistable Switch $2.93 USD
TPA3116 CSR4.0 CSR8630 2x50W Bluetooth Class D Digital Stereo Amplifier Board $14.87 USD
PAM8302 2.5W Class D Audio Amplifier Amp PAM8302 Arduino Raspberry Pi top $1.51 USD
Morse Code Reader / CW Decoder / Morse code Translator / Ham Radio Essential NEW $12.97 USD
20Pcs Red Rocker Switch 2 Pin KCD1-101 250V 6A Boatlike Switch $3.56 USD
5PCS PAM8406 No interference stereo class D audio power amplifier board $8.01 USD
Arduino Nano 328P IO Shield Expansion Board Wireless Xbee Socket TOP new $2.99 USD
20PCS 35mm Piezo Elements buzzer Sounder Sensor Trigger Drum Disc+ wire copper $2.99 USD
Water Flow Sensor Switch Meter Coffee Dispenser Counter Fluid Control 0.3-6L/min $3.59 USD
6.35 x 8mm CNC Motor Jaw Shaft Coupler 6.35mm To 8mm Flexible Coupling Gadgets $1.49 USD
40mm 4cm x 30M Kapton Tape High Temperature Heat Resistant Polyimide $5.05 USD
New 60x150x25mm Aluminum Heat Sink for LED and Power IC Transistor $4.99 USD
5PCS ISD1820 COB 20 Seconds Voice Record Playback Module Precise DC 2.7V-4.5V $5.04 USD
Dual PSX PS1 PS2 Plasation 2 To PC USB Game Pad Controller Converter Adapter $3.33 USD
GM8908 LCD Wind Speed Gauge Meter Anemometer NTC Thermometer B $10.07 USD
DC12V Intelligent Digital Led 40-120°C Thermostat Temperature Controller Sensor $5.99 USD
SIM800L V2.2 5V Wireless GSM GPRS MODULE Quad-Band W/ Antenna Cable Cap $5.99 USD
50PCS TCRT5000L TCRT5000 Reflective Optical Sensor Infrared IR Switch infrared $5.34 USD
2 X 8Watt Class D Audio Amplifier Board - TPA3110 2W Stereo Power Mini Hifi $10.95 USD
Pixhawk PX4 2.4.8 Autopilot Flight Controller 32Bit RC Airplane Multicopter $125.00 USD
Slim TEC1-12704 12V Heatsink TEC Thermoelectric Cooler Peltier 40mm*40mm $3.69 USD
LT1083 Adjustable Regulated Power Supply Module Parts and Components $6.65 USD
4 Axis CNC 3.5A Stepper Motor TB6560 Driver Controller Board NEW $55.99 USD
20PCS Spring For 3D Printer Extruder Heated Bed Ultimaker Makerbot NEW $3.34 USD
3.5" TFT LCD Touch Screen Module 320 x 480 SPI RGB Display For Raspberry Pi B B+ $14.99 USD
2PCS TYC 40 AC 12V 50/60Hz Synchronous Motor Mot 5RPM CW/CCW LED Decor $7.97 USD
TPS5430 Positive Negative Dual Power Supply Module with Switching $9.07 USD
2 Pair Small Test Hook Clip to Banana Plug for Multimeter Test Lead Cable $3.16 USD
10PCS Multimeter Lead Wire Kit Hook Clip Grabbers Test Probe SMD IC Cable DIY $3.79 USD
50PCS Spring For 3D Printer Extruder Heated Bed Ultimaker Makerbot NEW $5.50 USD
20PCS 13.56MHz Black RFID Sensor Proximity Card IC Key Tags Keyfobs Keychain $3.87 USD
AM FM Radio Kit Parts CF210SP Suite For Ham Electronic Lover Assemble DIY $5.17 USD
12V Preamplifier XR1075 BBE Sound Surround Effect Amplifier Preamp Board $9.33 USD
BA3121 Common GND Noise Reduction Board Stable Amplifier AMP for Car Audio $2.85 USD
2PCS 220V 50HZ PIR Induction Light Control Ceiling Lamp Body Infrared Switch $6.77 USD
HG7881 4-Channel DC Stepper Motor Driver Controller Board for Arduino $5.19 USD
Digital DT9205A Multimeter LCD AC/DC Ammeter Resistance Capacitance Tester $9.59 USD
4X4X4 Yellow Light Cube Kit Arduino DIY Kit uno shield LED Precise New $4.28 USD
3D printer kit RAMPS 1.4 + Mega 2560 + 5pcs A4988 + LCD 2004 RepRap Prusa i3 HSG $32.56 USD
10PCS 5V Active Buzzer Magnetic Long Continous Beep Tone Alarm Ringer 12MM $1.89 USD
DIY Kit Inductance/Capacitance/ Frequency Meter Secohmmeter Capacitance Meter $11.68 USD
DC 2x15W TPA3110 Bluetooth Audio Power Amplifier Board For Bluetooth Speaker $6.88 USD
6PCS 1000uF 25V 10mm*17mm Radial Electrolytic Capacitors NEW $1.34 USD
DIY Digital LED Electronic Microcontroller Clock display Light Control blue $9.38 USD
12V-36V Pulse Width PWM DC Motor Speed Regulator Controller Switch 12V 24V 3A AL $3.71 USD