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Under $20 Circuit Boards & Components

Shop the best prices on 88,043 great value under $20 circuit boards & components. Shopping for circuit boards & components is easy with Fruugo, with SALE discounts, offers and savings on Lift-Spares, Viewleaf, Velleman and more. Buy circuit boards & components online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 88,043
Motor and Air Compressor - 150uF 250V AC with Wire Lead CD60
$10.95 Save $3.00 RRP: $13.95
DC 10-55V 100A 3000W Motor Speed Controller Reversible PWM Control Forward and Reverse Controller
$14.95 Save $34.00 RRP: $48.95
Water Pump Automatic Perssure Control Electronic Switch Circuit Board 10A Pumpgreen szrh21
$12.95 Save $30.00 RRP: $42.95
2.4G Full Scale Main Board Receiver Board Circuit Board for MN78 MN82 1/12 RC Car Spare Parts Access
$10.95 Save $6.00 RRP: $16.95
2Pieces Current Sensors Module Detection Hall Effect Sensors NonContact Design for Current Circuits and Power Monitoring Multicolor
$0.95
PWM Motor Speed Controller, DC 6-60V 30A DC Motor
$12.95 Save $2.00 RRP: $14.95
ESP32-S3 WiFi+Bluetooth 16MB Flash D1 R3 Board Module N16R8 for DevKitC-1 Development Board Wireless
$14.95 Save $25.00 RRP: $39.95
4900 QT Py RP2040 Microcontroller USB Type C Compact Microcontroller Ideal for DIY Electronics and Robotics Projects
$18.95 Save $9.00 RRP: $27.95
Universal 12.5UF Microfarad Appliance Motor Start Run Capacitor Ufixt
$8.95
Condensateur de démarrage pour moteur à courant alternatif CD60 75 uf 250 V Condensateur CVC 75MFD
$19.95 Save $5.00 RRP: $24.95
40v 900w Three-phase Brushless Motor Controller Constant Speed Electric Machinery unbrand
$9.95 Save $5.00 RRP: $14.95
ESP32-S3-Zero Mini Development Board ESP32-C3FN Module Compatibility WiFi Bluetooth RISC-V Embedded Development Board
$11.95 Save $7.00 RRP: $18.95
Controller suitable for Electric Scooter 4 Lite 2nd Gen 21.6V 300W Main Board Switchboard Replacement Parts
$18.95 Save $40.05 RRP: $59.00
CCFL Dual Lamp High Pressure Inverter Board LCD Screen Backlight 10-26" Screen
$18.95
AC 275V 0.47UF Polypropylene Film Safety Capacitors 20 Pcs
$8.95 Save $5.00 RRP: $13.95
5 Pieces I2c Display Module 0.91 Inch I2c Oled Display Module Blue I2c Oled Screen Driver Dc 3.3v-5
$12.95 Save $13.00 RRP: $25.95
Conductive Silver Paste Adhesive Silver Paint Pen for Keyboard PCB Repair (0.7mL)
$16.95 Save $5.00 RRP: $21.95
5pcs 830 Point Solderless Breadboard Prototyping Breadboard
$12.95
5 Pcs Thermal Printer Cleaning Pen Electronic Face Sheet Print for Head Cleaning
$6.95 Save $14.00 RRP: $20.95
Pet RFID Chip Reader and Transponder Scanner for Animal Microchip Identification
$14.95 Save $7.00 RRP: $21.95
42 57 Stepper Motor Controller Positive And Reverse Angle Pulse Speed Control Board Plc Serial Comm
$10.95 Save $34.00 RRP: $44.95
Ad584 Reference Voltage Source 10v Ad584kh Voltage Reference Board Calibration For Multimeter Voltage Filter
$13.95
DIY Greeting Card Chip 120 Seconds Recordable Voice Sound Chip Module
$17.95 Save $5.00 RRP: $22.95
TPM 2.0 Module LPC Interface Stable High Safety Durable Material 14Pin LPC Module for MSI Trusted Platform Motherboard
$14.95 Save $14.00 RRP: $28.95
GIGABYTE GC TPM2.0S 2.0 TPM Module 20 Pin 20-1 LPC TPM 2.0 Trusted Platform Module for Motherboard
$13.95 Save $20.00 RRP: $33.95
Positive Negative Voltage Stabilizing Power Supply Module Low Ripple Linear Adjustable Stabilizing Voltage Regulator
$13.95 Save $4.00 RRP: $17.95
ISD1700 Series 5V Voice Recording and Playback Module with Power and Chip Indicator Light 2025
$16.95 Save $16.00 RRP: $32.95
V2.0 Touch Pad Board for Controller BDM-020 IC Motherboard for Circuit Board Touch Board
$16.95
2025 MAX485 RS-485 Module TTL to RS-485 module for Raspberry Pi DIY
$15.95 Save $32.00 RRP: $47.95
RF-300 Fan Motor Micro Brush Motor Electric Toy Motor Handheld Fan Motor High Speed DC1.5V-6.0V Voltage Range
$14.95 Save $1.00 RRP: $15.95
for PS5 Controller Touch Pad Board BDM 010 IC Motherboard for PS5 Main Board Circuit Touch Board Large
$8.95 Save $8.00 RRP: $16.95
ESP32-C6 Development Board WiFi6 Bluetooth 5 Zigbee Thread 160MHz Single Core Processor ESP32-C6-WROOM-1-N8 Module(B)
$19.95 Save $12.00 RRP: $31.95