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Shop the best prices on 2,850 great value modulators. Shopping for modulators is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf. Buy modulators online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,305 - 2,336 of 2,850
DC DC Power Supply Regulator Module USB Adjustable Potentiometer Step Up Down Converter Module
$17.95 Save $18.00 RRP: $35.95
Charging Control Module Charge Controller Protection Board for 1224V Battery DC1030V HCW-M632
$17.95 Save $18.00 RRP: $35.95
JGB37‑520 Speed Reduction Gear Motor Electric Micro DC Geared Motor with Encoder DC12V76RPM
$36.95 Save $17.05 RRP: $54.00
4 Channel Relay Module ESP8266 Chip WiFi Wireless Control Quad Relay Board for Electronic Equipment DC12V
$29.95 Save $18.00 RRP: $47.95
ATX Power Board Copper Clad Laminate 4 Outputs 24 Pins Computer Power Supply Module
$22.95 Save $18.00 RRP: $40.95
HD Camera Module 0.3MP OV7725 60FPS VGA Image 25° Field Angle DIY Electronic Equipment
$31.95 Save $14.00 RRP: $45.95
4 Channel Bluetooth Relay Module Remote Control Strong Anti Interference Capability for Smart Home DC12V
$28.95 Save $17.00 RRP: $45.95
DC 12V 10A Automatic Power Switching Module Emergency Power Supply Charging Controller
$22.95 Save $18.00 RRP: $40.95
Step Motor Driver 2 Way CW CCW Rotation PWM Speed Regulation Dual H Bridge Board 2.5A
$14.95 Save $17.00 RRP: $31.95
Pair of Aluminum Flat Channel Beam 10 Holes Accessory for Robot 4x8x80mm 3102-0010-0080
$17.95 Save $18.00 RRP: $35.95
2Pcs Drill Press Return Spring Chromeplate Stable Quill Spring for Horizontal Vertical Bench Drill
$40.95 Save $18.05 RRP: $59.00
12V Light Control Switch Detection Sensor Photoresistor Relay Module With Extension Cord
$19.95 Save $17.00 RRP: $36.95
1pc 0-20mA to 0-5V Signal Conversion Module I/V Converter Current to Voltage Board
$24.95 Save $18.00 RRP: $42.95
0.96in 4Pin Screen Module Kit I2C Bus Organic Light Emitting Diode Module for Raspberry Pi
$24.95 Save $18.00 RRP: $42.95
5PCS STM32F103C8T6 Minimum System Development Board Mirco USB 40 Pin Core Learning Module
$29.95 Save $18.00 RRP: $47.95
Heat Sink Aluminum Radiator HighPower Heating Module Electronic Equipment Cooling 60x45x25mm
$20.95 Save $15.00 RRP: $35.95
Micro Stepper Motor Brushless High Torsion Slow Speed Electric Gearbox DC 12V 2 Phase 4 Wire Metal Gear
$35.95 Save $18.05 RRP: $54.00
2Pcs NiMH Battery Charging Board Portable Wear Proof CC CV Battery Charging Module 1A 3V MRB048C
$21.95 Save $17.00 RRP: $38.95
USB to GSM Serial Port Module GPRS SIM800C PCB Board for Voice Data Transmission
$33.95 Save $14.00 RRP: $47.95
220VAC Adjustable Timer Delay Turn Off Switch Time Relay Module Load (0~10 Hr)
$19.95 Save $17.00 RRP: $36.95
10Pcs 1.8Mx2.0MM Anti Static Bracelet Grounding Electrostatic Discharge Wrist Strap
$36.95 Save $17.05 RRP: $54.00
5pcs Digital Light Intensity Detection Photosensitive Sensor Module Arduino Smart Car Robot
$15.95 Save $18.00 RRP: $33.95
Communication Module PCB Isolated Adapter for Industrial Electronic Equipment USB DC 5V
$26.95 Save $18.00 RRP: $44.95
5V 1A UPS Uninterruptible Power Supply Module 18650 Lithium Ion Battery Boost Step Up Module
$14.95 Save $17.00 RRP: $31.95
Bluetooth o Receiver Board 5.0 HD o MP3 Lossless Decoder Wireless Transmission XHA250
$17.95 Save $18.00 RRP: $35.95
Adjustable Cycle Timer Delay On/Off Switch Relay Module (DC12V,0-24hr)
$17.95 Save $18.00 RRP: $35.95
12V to 24V Power Converter Regulator Waterproof Power Converter Inverter (3A4L)
$29.95 Save $18.00 RRP: $47.95
220V AC Delay Timer Relay Module 1-99 Seconds/1-99 Minutes Time Range
$22.95 Save $18.00 RRP: $40.95
LCD Touch Panel 2.8 Inch TFT SPI LCD Touch Panel Module with Serial Interface ILI9341 240x320 5V/3.3V (with touch)
$28.95 Save $17.00 RRP: $45.95
DEWIN Charging Module, 2Pcs Charging Module 1-8 Cell Nickel–Cadmium/Nickel–Metal Hydride Battery Charger Electronic Components(2-Cell(2S))
$15.95 Save $18.00 RRP: $33.95
Maxmartt RF AM Detector Module AM RF Envelope Radio Signal Detection Module High-Frequency RF Signal Detector VBGL6
$17.95 Save $18.00 RRP: $35.95
DC10-32V to DC12-60V Voltage Step Up Converter, Power Converters, Step Up Converter Boost Power Supply Transformer Module EFTU1
$24.95 Save $17.00 RRP: $41.95