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Under $20 Circuit Decoders & Encoders

Shop the best prices on 1,787 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 1,787
4 Channel Relay DTMF Tone Signal Decoder Remote Control Relay Module
$19.95 Save $32.00 RRP: $51.95
AS5047P Encoder Adapter Board SimpleFOC Doggo Magnetic Encoder
$17.95 Save $1.00 RRP: $18.95
6pcs EC11 Rotary Encoder with Push Button 360 5 Pins and Knob Cap
$10.95 Save $4.00 RRP: $14.95
TTL to LIN Bus/TJA1021 Module/Automotive Bus/LIN Communication Debugging/LIN to TTL Conversion
$19.95
2X 20-Point Shaft Detents Encoder and 360 Degree Rotary with Push Button Blue + Silver
$7.95 Save $5.00 RRP: $12.95
3CH DC12-24V RGBW 512 Decoder LED Controller Decoder, DMX512-3CH
$20.95 Save $14.00 RRP: $34.95
3X Bluetooth 5.0 MP3 Decoder Board DC 5V 12V Car FM Radio Module Support TF USB AUX for Car Phone
$18.95 Save $14.00 RRP: $32.95
8Pcs AS5600 Magnetic Encoder Magnetic Induction Angle Measurement Sensor Module 12Bit High Precision
$19.95 Save $14.00 RRP: $33.95
5 MAX485 Module/RS485 Module Converter Board For 5V
$20.95 Save $33.05 RRP: $54.00
3X MP3 Bluetooth Decoder Board Lossless Car Audio Amplifier Modified Bluetooth 4.1 Circuit Stereo Re
$9.95 Save $6.00 RRP: $15.95
DC 5V Morse Code Infrared Decoder Electronic DIY Kit Science Experiment Fun Circuit Board with Shell unbrand
$20.95
AS5600 Magnetic Encoder Magnetic Induction Angle Measurement Sensor Module 12bit High Precision with Magnet 6set unbrand
$7.95
MT6701 Magnetic Encoder 14bit High Precision IIC+AB1024 Supports IIC/SSI/PWM/da Communication for Brushless Motor unbrand
$9.95
MT6835 Magnetic Encoder Module 21-Bit High Precision PWM/SPI Interface for Brushless Motor Replace for AS5048 B unbrand
$14.95
DIY CW Trainer Decoder Kit CW Decoder Morse Code Reader LCD Display Radio Circuit Board Electronic Welding Practice Kits unbrand
$17.95
12V MP3 Player Decoder Board Bluetooth 5.0 Car FM Radio Module TF USB 6.5mm WMA Player Decoder unbrand
$11.95
AS5047P Encoder Adapter Board SimpleFOC Doggo Magnetic Encoder
$21.95 Save $30.00 RRP: $51.95
AE11A04 DTMF Audio Generator Module Voice Dual Encode Transmitter Board 5~24VDC SZRH
$10.95 Save $27.00 RRP: $37.95
4pcs MT6701 Magnetic Encoder Magnetic Induction Angle Measurement Sensor Module 3.3V 14bit High Rep
$17.95 Save $1.00 RRP: $18.95
4Pcs AS5600 Magnetic Encoder Angle Measurement Sensor Module 12Bit
$20.95 Save $33.05 RRP: $54.00
512 4CH x 8A Decoder LED Controller 4 Channel Driver RGBW LED Tape DC 12V - 24V
$19.95 Save $32.00 RRP: $51.95
100Ppr 4-Terminal Electronic Handwheel Manual Pulse Encoder 5V-24V
$19.95 Save $32.00 RRP: $51.95
DIY CW Trainer Decoder Kit CW Decoder Morse Code Reader LCD Display Radio Circuit Board Electronic W
$19.95 Save $25.00 RRP: $44.95
SBUS to 16CH PWM Converter SBUS to PWM/PPM Decoders
$19.95 Save $32.00 RRP: $51.95
Mp3 lossless decoder board mp3 decoder TF card U disk decoder player
$20.95 Save $33.05 RRP: $54.00
12V MP3 Player Decoder Board Bluetooth 5.0 Car FM Radio Module TF USB 6.5mm WMA Player Decoder
$18.95 Save $22.00 RRP: $40.95
WM8960 Stereo CODEC Audio Board Stereo 3D Surrounding Sound Recording Programmable Encoder Module fo
$19.95 Save $23.00 RRP: $42.95
5Pcs EC12D1524403 Car Navigation CD Volume Encoder
$21.95 Save $37.05 RRP: $59.00
XY-WRBT BT5.0 Decoding Board Dual-Channel Stereo Audio Module
$21.95 Save $32.05 RRP: $54.00
2Pcs High Accurate Dustproof Mouse Encoders Mouse Decoders TTC 13mm 14mm 15mm 16mm
$13.95 Save $2.00 RRP: $15.95
1Pc AS5600 Encoder Magnetic Induction Angle Measurement Sensor Module 12bit High Precision with Magnet White
$18.95
3X 220V Relay Board, Power On, Time Delay, Circuit Module, Corridor Switch, Stair Light, D1B5
$14.95 Save $8.00 RRP: $22.95