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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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2,433 - 2,464 of 2,853
DC Brushless Motor Controller 2A Electric Speed Motor Control Regulator 9‑36V THB6128
$38.95 Save $14.00 RRP: $52.95
Lithium Battery Charger Module 4 Channel Type C Battery Charger Board for 3.7V 18650 503035 603443 DC 5V A
$17.95 Save $18.00 RRP: $35.95
DCDC Digital Boost Module High Power Step up Converter Board 4-35V to 5-45V 5A
$21.95 Save $18.00 RRP: $39.95
L293D Motor Drive Shield Expansion Board Module Motor Drive Tool
$17.95 Save $18.00 RRP: $35.95
Time Delay Relay Timer Controller Adjustable Control Switch 30A for Equipment YYC‑9220VAC
$42.95 Save $21.05 RRP: $64.00
5PCS 2x2 Scan 4 Keypad Keyboard Module Array Key Switch Module for Electrical Control
$16.95 Save $14.00 RRP: $30.95
12V Storage Battery Protection Board Undervoltage Automatically Turn On/Off Controller Module
$21.95 Save $18.00 RRP: $39.95
XD‑35 Thermoelectric Peltier Plate Module Cooling System DIY Kit for Small Space Cooling 01#
$51.95 Save $17.05 RRP: $69.00
Low Voltage MOSFET Switch Module 3V 5V Low Control High Voltage 12V 24V 36V Field Effect Transistor Module
$17.95 Save $18.00 RRP: $35.95
8 Channel Relay Module Optocoupler Isolation Relay Board Onboard EL817 Photocoupler 5V 10A
$28.95 Save $18.00 RRP: $46.95
LM1875T DIY Kit 20W Mono Channel HiFi o Power Amplifier Board
$16.95 Save $14.00 RRP: $30.95
Lithium Battery Active Equalizer nce Module Inductance Energy Transfer Board 2.0V‑4.5V 1.2A6S
$28.95 Save $18.00 RRP: $46.95
HF7121 Serial Server RS485 to Ethernet DTU Short Message Communication Module 5‑36VDC
$54.00 Save $20.00 RRP: $74.00
2Pcs Liquid Level Controller Sensor Module Water Level Detection Drainage Control Circuit Board 5V
$30.95 Save $18.00 RRP: $48.95
2Pcs Battery Under Voltage Protection Board PCB Low Voltage Cut Off Module Under 10MA 12V
$23.95 Save $18.00 RRP: $41.95
Power Supply Module Adjustable Voltage Constant Current Electronic Component 300W 20A
$26.95 Save $18.00 RRP: $44.95
KA2284 3.5V-12V Level Indicator Module with LED Indicator Light o Level Indicator Module Board
$12.95 Save $18.00 RRP: $30.95
USB Isolator Module USB to USB 1.5/12 Mbps Coupling Protection Plate for ADUM3160
$28.95 Save $18.00 RRP: $46.95
2S‑6S nce Charger Extend Expansion Board Adapter Converter for Lipo Battery Charging
$14.95 Save $18.00 RRP: $32.95
DC Worm Gear Motor Micro Brushed Self Locking Aluminum Alloy Industrial Electric Motor 12V 10W with Holder 0-10 RPM
$50.95 Save $18.05 RRP: $69.00
Motor Speed Control Module DC12V24V36V48V High Power Drive Board PWM 20A DC10-60V
$21.95 Save $18.00 RRP: $39.95
2Pcs Step up Module Ultra-Small Boost Voltage Conversion Board DC DC 3.3V 3.7V 4.5V 5V to 12V
$17.95 Save $14.00 RRP: $31.95
4 Channel Bluetooth Relay Module Remote Control Strong Anti Interference Capability for Smart Home DC5V
$28.95 Save $18.00 RRP: $46.95
Computer Camera Module 2MP 90 Degree Angle View Auto Fixed Focus HD USB Camera Module Board for Replacement
$32.95 Save $18.00 RRP: $50.95
Capacitive Touch Switch Module 1 Way Low Energy Consumption Computer Capacitive Touch Button Module with Self Locking 24V
$24.95 Save $18.00 RRP: $42.95
30A Automatic Battery Charger Charging Controller Protection Module 48V
$28.95 Save $18.00 RRP: $46.95
DC 3V-4.8V High Voltage Pulse Generator Inverter Super Arc Pulse Ignition Module (round Shape)
$17.95 Save $18.00 RRP: $35.95
Ratchet Wrench 72 Tooth 1/4 Inch Drive Quick Release Flex Head Socket Ratchet Wrench for Industrial Automobile
$21.95 Save $18.00 RRP: $39.95
Capacitive Touch Switch Module 1 Way Low Energy Consumption Computer Capacitive Touch Button Module with Self Locking 12V
$24.95 Save $18.00 RRP: $42.95
LED Strip Light with Wind Turbine 3 Meter Long IP65 Waterproof USB LED Light Strip
$50.95 Save $18.05 RRP: $69.00
WiFi Relay Module 2200W 2.4G Bluetooth Mobile Phone APP Remote Control Switch Relay Module 7‑32V USB 5V Input
$30.95 Save $18.00 RRP: $48.95
Voltage Relay Module ON Off Upper Lower Limit Detection Control Over Voltage Protection Battery Charge Discharge Timing 5V
$21.95 Save $18.00 RRP: $39.95