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Shop the best prices on 2,644 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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33 - 64 of 2,644
USB Power Supply Module DC3.5‑12V to DC1.2‑24V Buck Boost Voltage Regulator Converter Module
From $12.95
5pcs Active Buzzer Alarm Beeper Module 3.3V-5V for Electronic Toys Alarming Devices Timers
From $12.95
DR21A01 DC 5V DPDT Relay Module Polarity Reversal Switch Board Components Parts
From $12.95
Amplified Board Module Two Channel Design Stable Durable Dynamic Microphone Preamplifier Board
From $10.95
Thermoelectric Peltier Refrigeration Cooling System Kit Semiconductor Cooler Large Radiator Cold Conduction Module Double Fans
From $89.00
XY-ST21PRO Compact 2.1Channel TPA3255 BT Digital Power Amplifier Board High And Low Tone Subwoofer Power Amplifier Board 100W*2+200W
From $79.00
1pc DC5-12V 0A-30A Dual channel H bridge Motor Driver Board Module
From $47.95
5Pcs Rectifier Diode Brass Spiral Module Forward Reverse Polarity for Converter ZX70‑12, Low Operating Frequency
From $25.95
DEWIN Power Supply Module, AC-DC Power Module 24V 4A~6A Stable High Power Switching Power Supply Board AC-DC Converter Module
From $24.95
Speed Controller DC10-60V 20A Pulse Width Modulator PWM Motor Speed Controller Waterproof Case
From $23.95
Parallel Battery Charging Board, Parallel Charging Board XT30 Battery nce Charger Expansion Adapter for IMAX B6 XO7MV
From $20.95
Boost Modul-DC5-30V to 1.25-30V Automatic Step UP/Down Converter Boost Voltage Regulator Module
From $20.95
Voltage Current Module 0-5V/10V/1-5V to 0-20mA/4-20mA Voltage Current V/C Module
From $20.95
Alupre Voltage Tranformer Converter,1-3KHZ 0-10V PWM Signal to Voltage Converter Module Digital Analog Board
From $19.95
Relay Timing Module, 2PCS Time Delay Relay Module Industrial Control Elements for Monostable Circuit (100-240V) OUA7R
From $19.95
DEWIN Charging Module, 2Pcs Charging Module 1-8 Cell Nickel–Cadmium/Nickel–Metal Hydride Battery Charger Electronic Components(8-Cell(8S))
From $14.95
Charging Module, 2pcs Charging Module 1-8 Cell Nickel–Cadmium/Nickel–Metal Hydride Battery Charger Electronic Components(8-Cell(8S)) 0APHN
From $14.95
5A Lithium Battery nce Board, 17S 20S 21S Lithium Battery Protection Board Lithium Battery Equalizer for Li Ion LTO 1.8V‑4.5V
From $139.00
1pc DC-DC Buck Converter Voltage Regulator Step Down Module 5A 4.0V~38V to 1.25V~36V Adjustable
From $28.95
PM2.5 Sensor Module, High Accuracy Detection Builtin Fan PM1.0 PM2.5 PM10 PMS7003
From $39.95
12V 8CH RS485 Relay Modbus RTU Protocol Serial Port Remote Control Switch for PLC Control Board
From $40.95
Programmable Controller FX1N‑20MT Programmable Controller PLC Module Regulator Board Industrial Supplies DC24V
From $64.00
Microphone Board Amplifier Module Voice o Signal Amplification Adjustable Gain DC 2.6-10V, with Very Little Background Noise
From $15.95
o Amplifier, Digital Power Amplifier Board Preamp Module Dual Channel Preamplifier Tone Board for Digital Amplifier DC 12V‑24V 8SV52
From $18.95
Timer Module AC100V-250V Adjustable Continuous Cycle Timer Delay On/Off Switch Relay Module
From $18.95
5Pcs TCA9548A Expansion Board,Development Board Low-Voltage 1 to 8 Channel IIC Expansion Module Kit for DIY
From $16.95
Charging Module, 2pcs Charging Module 1-8 Cell Nickel–Cadmium/Nickel–Metal Hydride Battery Charger Electronic Components(5-Cell(5S)) QEUJQ
From $14.95
Time Delay Relay, DC 5V 12V 24V Delay Controller, Multi Functional 2-Channel Self Lock Cycle Timing Module Board with LCD Display(12V) 24YG0
From $25.95
50 Pcs Lilypad LED Module, White LED High Quality Wearable Surface Mounted LED DIY Kit for Arduino 3~5V
From $14.95
Boost Module, 2Pcs Boost Step up Module DC DC Ultra-Small 3.3V 3.7V 4.5V 5V to 12V Voltage Conversion Board, Typical Conversion Efficiency 85%
From $13.95
Jadeshay Frequency Voltage Converter Module FV-1KHz10V 0~1Khz to 0~10V Digital to Analog Signal Module OU3M0
From $21.95
4-Channel Driver Module, Chip Driver Board 2 Power Supply 4 Channel Pre Amplifier Module NE5532 5W DC12V‑15V MG9JQ
From $25.95