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Under $20 Circuit Decoders & Encoders

Shop the best prices on 1,941 great value under $20 circuit decoders & encoders. Shopping for circuit decoders & encoders is easy with Fruugo, with SALE discounts, offers and savings on Rosfix. Buy circuit decoders & encoders online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 1,941
RS422 Mutual Conversion TTL Two-Way Signal Module Full Duplex 422 Turn Singl MAX490 to TTL Module 2pc
$9.95 Save $6.00 RRP: $15.95
5 PCS KY-040 Rotary Encoder Module, 360 Degree Rotary Encoder with Knobs Cap Brick Sensor Modules f
$11.95 Save $3.00 RRP: $14.95
Optically Isolated USB to TTL Serial Isolated Optoelectronic Isolated
$16.95 Save $8.00 RRP: $24.95
AE11A04 DTMF Audio Generator Module Voice Dual Encode Transmitter Board 5~24VDC Edition 0125
$9.95 Save $37.00 RRP: $46.95
MT6701 Magnetic Encoder Magnetic Induction Angle Measurement Sensor Module 14bit High Accuracy Replaces AS5600 1Set
$7.95 Save $3.00 RRP: $10.95
AS5600 V2 Magnetic Encoder Suitable for SimpleFOC 12-Bit High Precision Controller
$15.95 Save $19.00 RRP: $34.95
Rotary Incremental Encoder 38S6G5-B-G24N AB 2-Phase Connection 50P/R 5-24V Solid Shaft DC Open Collector NPN Output
$18.95
Upgraded CW Morse Code Decoder DIY Kit with Digital LCD CW Trainer Morse Code Decoder DIY Electronic Component Kit
$18.95
DC12V MP3 Decoder Board MP3 Player Wireless Bluetooth Car Audio Decoder with Recording Function Support FM/MMC,Otc Blue
$17.95 Save $9.00 RRP: $26.95
SP105E Wireless Bluetooth Controller APP WS2811 WS2812B WS2801 SK6812 APA102 Individually Addressab
$19.95
AS5600 Magnetic Encoder Magnetic Induction Angle Measurement Sensor Module 12bit High Precision with Magnet 6set
$19.95
433mhz Receiver Learning Code Decoder Module 433Mhz Wireless 4 CH Output for Remote Controls 1527 2
$13.95 Save $4.00 RRP: $17.95
MT6701 Magnetic Encoder Magnetic Induction Angle Measurement Sensor Module 14bit High Accuracy Repl
$10.95 Save $2.00 RRP: $12.95
30A Led Controller IR Remote Big Power 360W BT Controller for RGB Strip Light DC5-24V
$18.95
4PCS 433mhz Wireless Decoding Receiving Module 4 Channel Output Decoding Receiver for 433 Mhz Remote Controls
$10.95
Trackball Hall Effect Sensory 360 Degree Trackball Multifunction Module Trackball Module for Microcontroller Integration Multicolor
$18.95
5Pcs YX5200 MP3 Player Audio Module MP3 Voice Decode Board
$18.95 Save $12.00 RRP: $30.95
2x20W 12V Wireless Bluetooth 5.3 MP3 Decoder Board Folder Switching
$11.95 Save $5.00 RRP: $16.95
WS2811 WS2812B LED Controller Bluetooth Music 28Keys Remote Control for Individual Addressable RGB
$9.95 Save $54.05 RRP: $64.00
Aluminum Alloy Caps Solid Knob Dual- Encoder Special Knob EC11EBB24C03 EC110701N2B Adjustment Knob Black
$10.95
3Pcs AS5600 Encoder 12 Bit Precision Magnetic Induction Angle Measuring Sensor Module Electronic Components
$8.95
0.36 Red LED Counting Device 4 25V Input Signal Compatibility For Equipment Upgrades Multicolor
$17.95
JQ8400-FL-10P Voice 32M Memory Modules USB Serial Port Control Directly Copy MP3 Sound Quality Multicolor
$18.95
XJX-135 MT6816 MT6816CT Magnetic Encoder Evaluation Kit 42-Stepper Motor PWM Control Module
$8.95
WS2811 WS2812B LED Controller Bluetooth Music 28Keys Remote Control for Individual Addressable RGB
$8.95 Save $55.05 RRP: $64.00
Bluetooth 4.1 MP3 Decoding Module Receiver Board with Remote Control Lossless Stereo Output
$20.95
ICSF002A Infrared Decoding and Encoding Module Designed to Simplify Infrared Remote Control Signal Processing
$11.95 Save $10.00 RRP: $21.95
5PCS EC11 Rotary Encoder Module 5V Push Button Switch 360 Degree Rotation for Arduino DIY Projects with Knob Cap
$11.95 Save $3.00 RRP: $14.95
2X Bluetooth Audio Receiver Board Bluetooth 5.0 Mp3 Lossless Decoder Board Wireless Stereo Music Module
$12.95 Save $8.00 RRP: $20.95
Absolute Value Encoder PWM/I2C Port High Accuracy 12-Bit Encoder for Brushless Gimbal Motor
$14.95 Save $4.00 RRP: $18.95
Voltages to PWM Controller Board 3-6V Input Digital Signal Output Voltages to PWM Signal ConverterS for Automation Projects Multicolor
$19.95
High Accuracy Double Speed Measurement Sensors Module Board Compatible for Systems Quick Plugs And Play Setups Multicolor
$16.95