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Under $20 Circuit Boards & Components

Shop the best prices on 75,963 great value under $20 circuit boards & components. Shopping for circuit boards & components is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Aura, Nemesis Now and more. Buy circuit boards & components online safely with Fruugo, with secure payment and fast shipping to Australia.

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1 - 32 of 75,963
DC 10-55V 100A 3000W Motor Speed Controller Reversible PWM Control Forward and Reverse Controller
$16.95 Save $42.05 RRP: $59.00
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
$14.95 Save $3.00 RRP: $17.95
100 pcs 5mm Warm White LED Diode Lights DC 3V 20mA Bulb Lamps Electronics Components Light Emitting
$8.95 Save $3.00 RRP: $11.95
CH341A BIOS USB Programmer SOP8 DIP8 1.8V Conversion Socket 8-Pin Test Clip Set for IPhone or Motherboard
$20.95 Save $11.00 RRP: $31.95
Water Pump Automatic Perssure Control Electronic Switch Circuit Board 10A Pumpgreen szrh21
$14.95 Save $34.05 RRP: $49.00
2.4G Full Scale Main Board Receiver Board Circuit Board for MN78 MN82 1/12 RC Car Spare Parts Access
$12.95 Save $6.00 RRP: $18.95
RS422 Mutual Conversion TTL Two-Way Signal Module Full Duplex 422 Turn Singl MAX490 to TTL Module 2pc
$10.95 Save $7.00 RRP: $17.95
Universal 40uf Capacitor With 22cm Cable Connectors
$17.95 Save $14.00 RRP: $31.95
Cache Cable, 2m Gaine Souple Electrique Cable Management pour Ranger ou Cacher les TV PC Cables, Gestion des Cables pour Maison et Bureau, 2m - ?16mm,
$12.95 Save $8.00 RRP: $20.95
ESP32S ESP32 DEVKIT V1 Wireless WiFi Development Board Micro USB Dual Core
$8.95 Save $21.00 RRP: $29.95
Single Phase Diode Bridge Rectifier 50A 1000V KBPC5010 New
$7.95
SEP KBPC3510 35A 1000V Single Phase Square Diode PCB Bridge Rectifier
$7.95
40v 900w Three-phase Brushless Motor Controller Constant Speed Electric Machinery unbrand
$10.95 Save $6.00 RRP: $16.95
ESP32-S3-Zero Mini Development Board ESP32-C3FN Module Compatibility WiFi Bluetooth RISC-V Embedded Development Board
$13.95 Save $8.00 RRP: $21.95
CCFL Dual Lamp High Pressure Inverter Board LCD Screen Backlight 10-26" Screen
$21.95
AC 275V 0.47UF Polypropylene Film Safety Capacitors 20 Pcs
$9.95 Save $6.00 RRP: $15.95
5PCS 40N60FD2 SGT40N60FD2 SGT40N60FD2PN 40A 600V istor TO-3P - High Efficiency & Fast Switching
$13.95
2025 450V 50uF CBB60 with Wire Lead
$9.95 Save $10.00 RRP: $19.95
2025 MAX485 RS-485 Module TTL to RS-485 module for Raspberry Pi DIY
$18.95 Save $40.05 RRP: $59.00
Conductive Silver Paste Adhesive Silver Paint Pen for Keyboard PCB Repair (0.7mL)
$19.95 Save $6.00 RRP: $25.95
5pcs 830 Point Solderless Breadboard Prototyping Breadboard
$14.95
5 Pcs Thermal Printer Cleaning Pen Electronic Face Sheet Print for Head Cleaning
$7.95 Save $17.00 RRP: $24.95
Pet RFID Chip Reader and Transponder Scanner for Animal Microchip Identification
$16.95 Save $8.00 RRP: $24.95
2-Wired Cord 30uF 450VAC 50/60Hz CBB60 Motor Start Run Capacitor
$4.95 Save $10.00 RRP: $14.95
42 57 Stepper Motor Controller Positive And Reverse Angle Pulse Speed Control Board Plc Serial Comm
$12.95 Save $39.00 RRP: $51.95
Ad584 Reference Voltage Source 10v Ad584kh Voltage Reference Board Calibration For Multimeter Voltage Filter
$15.95
DIY Greeting Card Chip 120 Seconds Recordable Voice Sound Chip Module
$20.95 Save $6.00 RRP: $26.95
TPM 2.0 Module LPC Interface Stable High Safety Durable Material 14Pin LPC Module for MSI Trusted Platform Motherboard
$16.95 Save $17.00 RRP: $33.95
GIGABYTE GC TPM2.0S 2.0 TPM Module 20 Pin 20-1 LPC TPM 2.0 Trusted Platform Module for Motherboard
$16.95 Save $23.00 RRP: $39.95
Positive Negative Voltage Stabilizing Power Supply Module Low Ripple Linear Adjustable Stabilizing Voltage Regulator
$15.95 Save $5.00 RRP: $20.95
Current To Voltage Module 0/4-20mA To 0-3.3V 5V 10V Voltage mitter S08 Drop ship
$7.95