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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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2,145 - 2,176 of 2,853
4-Channel Driver Module, Chip Driver Board 2 Power Supply 4 Channel Pre Amplifier Module NE5532 5W DC12V‑15V HV0TF
$27.95 Save $18.00 RRP: $45.95
RS485 Serial Port Meter, 0.56 in 4 Digit LED Digital Display RS485 Serial Port Meter Communication RTU/ASCII Protocal P3XQ0
$30.95 Save $18.00 RRP: $48.95
DC-DC Buck Step Down Converter, Buck Converter Step Down Module, Adjustable Power Supply Module 6.5V-60V to 1.25-30V 10a 1MB80
$19.95 Save $18.00 RRP: $37.95
Thermometer Hygrometer, Temperature Humidity Sensor Module ABS Compact Low Temp Resistance Humidity Module 6W16H
$15.95 Save $18.00 RRP: $33.95
TICFOX LED Colour Light Module Music Level Indicator Module Integrated 16 Segments for LED Music o Spectrum Color Light
$22.95 Save $18.00 RRP: $40.95
USB Relay Module, MCU PC USB Smart Control Switch USB Controller Board Delay Jog Self-Locking 5URJY
$18.95 Save $18.00 RRP: $36.95
Bandpass Filter, 403MHz 50Ohm Low Insertion Loss High Effective Saw Band Pass Receiver Filter
$41.95 Save $17.05 RRP: $59.00
Logarithmic Amplifier Module, 100 DB Gain 5MHZ‑500MHZ SMA Amplifier Board for FSK PSK Demodulation
$27.95 Save $18.00 RRP: $45.95
Thermoelectric Peltier Plate Module, Cooling System Module DIY Thermal Management Peltier Cooler Kit for Small Space Cooling(02#) 74COP
$44.95 Save $19.05 RRP: $64.00
RD72-DC-12V Infinite Cycle ON Off Relay Module, DC 12V Adjustable Delay Time Trigger Delay Switch Infinite Loop Relay D4M21
$18.95 Save $18.00 RRP: $36.95
Touch Screen Module LCD Module Peripheral Interface TFT Touch Screen Display Series For DIY Electronic Projects ILI9488 HD 480x320 3.5in
$37.95 Save $16.05 RRP: $54.00
USB Cable Tester, 3 in 1 Test Board Short Circuit Open Circuit Testing Module for Maintenance
$28.95 Save $18.00 RRP: $46.95
Power Supply Module, Dc Power Electronics Board, AC-DC Power Supply Switching Module Board, for Power Supply Equipment(36V 5A 180W 50/60HZ)
$36.95 Save $17.05 RRP: $54.00
Adjustable DC Brush Motor Speed PWM Controller Adjuster 12V/24V/36V/60V 8A 400W with Control Switch
$22.95 Save $18.00 RRP: $40.95
20DB High Performance Amplifier LNA 0.05-6GHz RF FM HF VHF / UHF Ham Radio
$19.95 Save $17.00 RRP: $36.95
RD72-DC-12V Infinite Cycle ON Off Relay Module, DC 12V Adjustable Delay Time Trigger Delay Switch Infinite Loop Relay R8JD2
$18.95 Save $18.00 RRP: $36.95
Large Current 50A H Bridge High Power Single Channel Motor Driver Module
$24.95 Save $18.00 RRP: $42.95
5pcs WS2812 RGB 5050 RGB LED Breakout Module Board
$15.95 Save $18.00 RRP: $33.95
Double Battery Isolator DC12V 140 AMP Smart Automatic Disconnect Battery Charger Relay for Trucks
$47.95 Save $16.05 RRP: $64.00
12V Relay Module Digital Timing Delay Programmable Trigger Switch with Optocoupler Isolation
$17.95 Save $18.00 RRP: $35.95
IRF3205 Dual Channel DC Motor Driver Board Module H bridge with Brake Function
$45.95 Save $18.05 RRP: $64.00
DC 7‑24V Sound Amplifier Module Single Channel 100W AUX BT USB Power Amplifier Board
$38.95 Save $20.05 RRP: $59.00
MT21 2.1-Channel BT AUX Digit o Power Amplifier Module High Power Sound Amp Suitable for 20-100W Horns
$54.00 Save $15.00 RRP: $69.00
5'' inch 125mm Wet Diamond Polishing Pads Grinding Discs For Granite Concrete Marble(50)
$19.95 Save $17.00 RRP: $36.95
AD8130 Module High Speed Difference to Single Ended Amplification ADC Driver High CMMR
$31.95 Save $18.00 RRP: $49.95
Relay Board 8 Channel 12VDC Type B USB Relay Board Module Controller for Automation Robotics
$41.95 Save $17.05 RRP: $59.00
DDEWIN Lipo Battery Charging Board,Parallel XT30 XT60 Plug 2?6S Lithium Batteries for IMAX B6 Charger
$33.95 Save $20.05 RRP: $54.00
TICFOX 5 Pcs Microcontroller TTL to RS485 Module Converter Module Strong Anti Interference Lightning Protection TTL to RS485 Adapter Board
$18.95 Save $18.00 RRP: $36.95
TICFOX DC12V Adjustable Signal Trigger Turn Off Delay Timer Switch Relay Module
$13.95 Save $18.00 RRP: $31.95
TICFOX 8 Channel 12VDC Type B USB Relay Board Module Controller for Automation Robotics
$41.95 Save $17.05 RRP: $59.00
Uadme Farad Capacitor Protection Board, 2.7V Lithium Titanate Battery nce Protection Module with Indicator Light
$24.95 Save $18.00 RRP: $42.95
Fyearfly Electronic Load Module, Multifunctional Color Screen Adjustable Constant Current 0A-5a Continuously Adjustable, for DIY Power Board
$59.00 Save $15.00 RRP: $74.00