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Under $20 Circuit Boards & Components

Shop the best prices on 108,294 great value under $20 circuit boards & components. Shopping for circuit boards & components is easy with Fruugo, with SALE discounts, offers and savings on CUJMH, Lift-Spares.se, Dirtypigs 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 3,200
CBB60 450VAC Motor Run Capacitor For Pumps Compressors Fans And Air Conditioning Units With High Durability Performance
$12.95 Save $24.00 RRP: $36.95
CD60 125V/250V 50UF-1200UF Motor Starting Running Capacitor Motor Start Capacitor Household Industrial Applications
$19.95 Save $2.00 RRP: $21.95
MODBO 5.0 PS2 Direct Reading Conversion IC for PS2 Conversion Chip Direct Reading Hard Disk FMCB Function
$5.95 Save $19.00 RRP: $24.95
Hall Current Detection Module TZT ACS712 Hall Current Sensors Module for DIY Electronics and Robotics 5A
$5.95
For Raspberry Pi PICO GPIO Expansion Board Picow Terminal GPIO Interface Module Onboard Male and Female Pins(Welded)
$10.95 Save $6.00 RRP: $16.95
MEGA2560 MEGA 2560 ATmega2560-16AU CH340G AVR USB Board Development Board MEGA2560 for Arduino
$19.95
60Pcs Ferrite Chokes Ferrite Beads Snap on RFI Noise Suppressor Cable Clip for 3.5mm 5mm 7mm 9mm 13m
$20.95 Save $6.00 RRP: $26.95
For Raspberry Pi GPIO Expansion Board Mini Screw Terminal 40P Pin Lead-Out Sticker Acrylic Plate for RPI 3/4/5B A
$20.95 Save $13.00 RRP: $33.95
For 5KW Heaters 12V/24V Heater Board Heater Motherboard Edition 0121
$21.95 Save $52.05 RRP: $74.00
SFM-27 DC 3-24V 12mA Industrial Continuous Sound Electronic Buzzer
$5.95 Save $3.00 RRP: $8.95
Rsp1 Msi2500 Msi001 Scheme Software Defined Radios Receiver 12 Bit Adc Radios Receiving Module Circ
$6.95 Save $52.05 RRP: $59.00
Brushless Electric Wrench Drive Controller Board Spare Parts Control Board
$19.95 Save $7.00 RRP: $26.95
Hwfly Picofly for Raspberry Pi RP2040 Chip Support Picofly Oled /Lite/V2 Console Upgradable Flashabl
$13.95
CH341A BIOS USB Programmer SOP8 DIP8 1.8V Conversion Socket 8-Pin Test Clip Set for IPhone or Motherboard
$18.95 Save $8.00 RRP: $26.95
DZ888 Electric Bike Display Controller LED Display UART Protocol for BBS01B BBS02B Mid Motor Access
$18.95 Save $10.00 RRP: $28.95
5KV 0.65A 0.75A 0.8A 0.9A High Voltage Microwave Oven Fuse Glass Tube Fast Blow Fuse Replacement 6x40mm Pack of 10 0.8A
$19.95
0.01Hz-10000Hz Adjustable Sine Wave Resonance Generator Ultra Low Frequency Generator Resonator Sound Frequency Machine
$16.95 Save $11.00 RRP: $27.95
OPT101 Light Analog Light Intensity Sensor Module Single Chip P oelectric Diode 14KHz CJMCU-101
$15.95 Save $15.00 RRP: $30.95
M18 Battery PCB Board Charging Protection Circuit Board for 48-11-1815 M18 18V 1.5Ah 3.0AH 5Ah 6Ah
$10.95 Save $5.00 RRP: $15.95
DC to DC Converter 18‑40V to 12V 3A 36W IP68 Waterproof Universal Car Buck Regulator Module
$11.95 Save $22.00 RRP: $33.95
TB6612FNG High Current Motor Control Board with Speed Regulation for DIY Robotics and Automation Multicolor
$17.95
6PCS ESP32-C3 Development Board Mini WiFi Bluetooth Development Board Core Board for Arduino
$20.95
ADS1220 ADC 24 Bit Converter Module I2C Low Power 24 Bit Analog-to-Digital Converter
$9.95
Hwfly Picofly for Raspberry Pi RP2040 Chip Console Upgradable
$10.95
2X L298P DC Motor Drive Board Module L298P DC Motor Drive Shield Board Module 2A Dual H-Bridge 2 Way for Arduino UNO R3
$18.95
DC-DC Buck Converter LM2596 Buck Converter 3.2-40V to 1.25-35V Adjustable Power Supply Module 6 Pieces
$20.95
10pcs Adjustable Step Up Module Voltage Regulator Type-C 2V-24V to 5V-28V 2A Step-Up DC-DC
$11.95 Save $3.00 RRP: $14.95
AD5693R Breakout Board I2C Interface 16-bit Module
$16.95
20Pcs for TP4056 SOP-8 TP Chips Battery Charging IC
$12.95
50Pcs Alloy Resistance 2512 SMD Resistor Samples Kit,10 Kindsx5pcs=50pcs R001 R002 R005 R008 R010 R015 R020 R025 R050 R100
$11.95 Save $5.00 RRP: $16.95
20 x 16V 470UF Aluminum Electrolytic Capacitor 8X12mm
$6.95 Save $2.00 RRP: $8.95
2.0V-5.5V ATECC608A ATECC608 Power Strip Key Memory Module Compatible for STEMMA QT Qwiic
$15.95 Save $16.00 RRP: $31.95