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Shop the best prices on 2,853 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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2,081 - 2,112 of 2,853
Optocoupler Isolation Module 3 Channel Photoelectric Isolated AC Voltage Detection Board
$23.95 Save $18.00 RRP: $41.95
Battery Protection Board nce Charge Discharge Module 3S 60A 12.6V BMS for Lithium Battery
$16.95 Save $17.00 RRP: $33.95
Water Level Controller Relay Liquid Level Sensor Module Automatic Control Relay Board DC12‑15V AC9‑12V
$17.95 Save $18.00 RRP: $35.95
DC-DC 12V to 5V 3A Micro USB Converter Voltage Step Down Regulator for Car Smartphone
$19.95 Save $18.00 RRP: $37.95
Automatic Water Level Controller Relay Output Automatically Low Power Consumption Liquid Level Switch Module 9‑12V
$21.95 Save $18.00 RRP: $39.95
Motor Speed Controller PWM Regulator Digital Display Control Switch 5A DC 5V‑30V
$26.95 Save $18.00 RRP: $44.95
Lithium Battery Protection Board OverCurrent Short Circuit Charger Protection Module
$14.95 Save $18.00 RRP: $32.95
DC-DC Boost Step Up Module DD1718PA Strong Compatibility for MCU Development Board(±9V )
$17.95 Save $18.00 RRP: $35.95
7-30V DC Digital Display Stepper Motor Speed Controller Governor Driver Control Module
$84.00 Save $20.00 RRP: $104.00
Dc 12V Light Control Switch Adjustable Delay Photoresistor Relay Module Light Detection Sensor
$23.95 Save $18.00 RRP: $41.95
DC-DC Boost Step Up Module DD1718PA Strong Compatibility for MCU Development Board(±12V )
$17.95 Save $14.00 RRP: $31.95
12V-40V 10A PWM DC Motor Governor Stepless Variable Speed Control Switch Module
$21.95 Save $18.00 RRP: $39.95
FM Transmitter Module Digital Stereo Frequency Modulation with LCD Display 87‑108MHZ 3‑5V
$28.95 Save $18.00 RRP: $46.95
2Pcs Step Down Module 5-18V to 3/3.3v 3.7/4.2v 5v 6V Motor Buck Converter ND1805TA(5-18V to 3.7V )
$21.95 Save $18.00 RRP: $39.95
5pcs 5V/3.3V Power Supply Board Dedicated Power Module for Breadboard
$24.95 Save $18.00 RRP: $42.95
4m Nylon Band Clamp Plastic Portable Compact Strap Clamp Woodworking Frame Clamp
$44.95 Save $19.05 RRP: $64.00
Camera Module 2MP USB 90° Black Auto Fixed Focus 1920 X 1080 Built in Camera Module
$32.95 Save $17.00 RRP: $49.95
High Speed Comparator Wide Voltage Periodic Signal Shaping Front End Control Digital Module for Conversion Circuit
$35.95 Save $18.05 RRP: $54.00
14-26GHz Broadband Mixer 8GHz High-Mid Frequency IF Mixer Microwave Up-Down Conversion Broadband Mixer
$399.00 Save $175.00 RRP: $574.00
Rankomu Digital Low Voltage Disconnect Module, XH-M609 Over Charge/Discharge/Current and Short Circuit Protection Module for 12-36V DC Battery OIHEN
$14.95 Save $18.00 RRP: $32.95
Power Supply Module,High Voltage Boost DC Power Supply Module for Discharge Tube Glow Tube L57TX
$24.95 Save $17.00 RRP: $41.95
N-type RF Coaxial Fixed Attenuator 30dB Up To 4GHz N-Type Interface Coaxial RF Attenuator
$42.95 Save $21.05 RRP: $64.00
HDMI to RF Modulator 1080P AV Converter with PAL NTSC Support for Old TV and Channel Control
$109.00 Save $50.00 RRP: $159.00
Wireless Bluetooth Earphones With Led Light Emitting Type-c Fast Charging, Card Pluggable Large Battery, Outdoor Neck Hanging Earphones
$59.00 Save $30.00 RRP: $89.00
Relay Module Board, 8 Channel Relay Module Board Household Appliance Control Relay Board DC24V RTU RS485
$74.00 Save $15.00 RRP: $89.00
5A 75W DCDC High Power Buck Module Adjustable Voltage Display Converter Regulator Board XL4015
$19.95 Save $18.00 RRP: $37.95
Jadeshay DC Power Supply EMI Filter, 20A EMI Filter 3 Stage Excellent Noise Filtering o Amplifier Power Supply Filtering Board AC110V‑250V 2J3OD
$31.95 Save $18.00 RRP: $49.95
DC-DC Boost Module Step Up Module Boost Converter Step Up Voltage Converter DC to DC Power Converter 10-60V to 12-97V 1500W 30A Voltage Step Up OUVUX
$59.00 Save $15.00 RRP: $74.00
OPA847 Ultra Low Noise Single Power Amplifier Ultra Wideband High Speed Amplification Pulse Amplification
$37.95 Save $21.05 RRP: $59.00
AD9833 DDS Signal Generator Module 0 MHz to 12.5 MHz Square/Triangle/Sine Wave
$24.95 Save $18.00 RRP: $42.95
Hotel RFID Key FOB Re-Writable Multiple Times. 100 Pcs. Works in 13.56 MHz Frequency
$27.95 Save $8.00 RRP: $35.95
5-1900Mhz RF up and down Frequency Conversion Passive Mixer RMS-11
$21.95 Save $12.00 RRP: $33.95