Filters

Under $20 Modulators

Shop the best prices on 614 great value under $20 modulators. Shopping for modulators is easy with Fruugo, with SALE discounts, offers and savings on Dirtypigs. Buy modulators online safely with Fruugo, with secure payment and fast shipping to Australia.

Filters
1 - 32 of 614
PCF8575 IO Expander Module I2C To 16IO
$18.95
PWM Generator Plastic 2‑Channel Frequency Module Adjustable Drive Electronic Component
$17.95 Save $17.00 RRP: $34.95
Adjustable Regulated Power Supply Kit Output Protection Rectifier Circuit Input Adjustable Voltage Set
$19.95 Save $21.00 RRP: $40.95
Liion Battery Charger Module Boost Charging Board Electronic Component DDTCCRUB 3S4A
$17.95 Save $21.00 RRP: $38.95
2Pcs Boost Step up Module DC DC Ultra-Small 3.3V 3.7V 4.5V 5V to 12V Voltage Conversion Board
$21.95 Save $21.00 RRP: $42.95
Relay Module Bistable State 1Way StartStop SelfLocking Microcomputer Automobile Modification Switch(12V )
$19.95 Save $21.00 RRP: $40.95
2Pcs Thermal Silicone Heatsink Pad for CPU Cooling Conductive Cooler 100 x 100 x 1mm
$21.95 Save $21.00 RRP: $42.95
Double USB Port 6-40V Step down 5V Voltage Stabilized Power Module 3A for Phone Tablet
$19.95 Save $21.00 RRP: $40.95
DC-DC Boost Step Up Module DD1718PA Strong Compatibility for MCU Development Board(±5V )
$21.95 Save $21.00 RRP: $42.95
USB to USB 5V to 6-15V Adjustable Output DC-DC Step up Boost Converter Module
$19.95 Save $21.00 RRP: $40.95
LiFePO4 Battery Charing Board Module Charging Board for Electric Toy 3.8~6ithout Pin
$19.95 Save $21.00 RRP: $40.95
3pcs 1.5A 2-Way DC Motor Driver Module PWM Speed Regulation Dual H Bridge Replace L298N
$17.95 Save $21.00 RRP: $38.95
5V-28V 5A PWM DC Motor Speed Control Switch Controller Volt Regulator LED Dimmer
$17.95 Save $21.00 RRP: $38.95
Lithium Battery Active Equalizer nce Module Inductance Energy Transfer Board 2.0V‑4.5V 1.2A3S
$21.95 Save $21.00 RRP: $42.95
MH MX8 Module Wireless for Bluetooth o Receiver Board Lossless Decoder Kit M18 M28 M38(M28 Headphone Interface Type )
$17.95 Save $21.00 RRP: $38.95
11 in 1 Survival Credit Card Tool Beer Opener Fits Perfect in Your Wallet Gifts for Him
$17.95 Save $21.00 RRP: $38.95
DEWIN Charging Module, 2Pcs Charging Module 1-8 Cell Nickel–Cadmium/Nickel–Metal Hydride Battery Charger Electronic Components(4-Cell(4S))
$19.95 Save $21.00 RRP: $40.95
Microphone Pickup Module, Dual Channel Output Adjustable Gain Amplifier Board for Detection
$18.95 Save $21.00 RRP: $39.95
DEWIN Charging Module, 2Pcs Charging Module 1-8 Cell Nickel–Cadmium/Nickel–Metal Hydride Battery Charger Electronic Components(6-Cell(6S))
$19.95 Save $21.00 RRP: $40.95
Charging Module, 2pcs Charging Module 1-8 Cell Nickel–Cadmium/Nickel–Metal Hydride Battery Charger Electronic Components(1-Cell(1S)) Q4YR1
$19.95 Save $21.00 RRP: $40.95
DC 3.3‑5V PIR IR Pyroelectric Sensor High Sensitivity Infrared Human Motion Detector Module with Cable XH2.0 3P
$17.95 Save $21.00 RRP: $38.95
Bluet Ooth 2 Channel o Wireless Speaker Amplifier Card Power Amplifier Card for Home Studio Stereo DC12‑24V
$20.95 Save $21.00 RRP: $41.95
Charging Module, 2pcs Charging Module 1-8 Cell Nickel–Cadmium/Nickel–Metal Hydride Battery Charger Electronic Components(4-Cell(4S)) 0KM8M
$19.95 Save $21.00 RRP: $40.95
Charging Module, 2pcs Charging Module 1-8 Cell Nickel–Cadmium/Nickel–Metal Hydride Battery Charger Electronic Components(2-Cell(2S)) NM6T5
$19.95 Save $21.00 RRP: $40.95
Buck Module Voltage Regulator Stabilizing Board 1440V to DC12V 3A Peak 35W XHM16112V
$19.95 Save $21.00 RRP: $40.95
12V Battery Low Voltage Cut off Automatic Switch On Recovery Protection Module
$19.95 Save $21.00 RRP: $40.95
DC Buck Module USB to QC 3.0 Fast Charging Buck Voltage Regulator Power Module for Phone Tablet
$21.95 Save $21.00 RRP: $42.95
USB DC Converter 5V 3A Charger Nonisolated Buck Module w Indicator For Phone
$14.95 Save $22.00 RRP: $36.95
100pcs Momentary Tactile Push Button Switch Mini Micro Tact Switch Accessory 6 x 6 x 6mm
$20.95 Save $7.00 RRP: $27.95
50Pcs Countersunk Cross Screws DIN 965 Black Galvanized Machine Screw Assortment KitM3x20
$19.95 Save $21.00 RRP: $40.95
2Pcs Set ESP8266 Wifi Wireless ESP-01 Adapter Module 3.3V5V Transparent Pass Through Module
$19.95 Save $17.00 RRP: $36.95
DC Motor Speed Control 100W Rated Power Plastic Material Motor Speed Controller Module
$16.95 Save $17.00 RRP: $33.95