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Under $20 Circuit Boards & Components

Shop the best prices on 61,694 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, Dirtypigs, Ufixt and more. Buy circuit boards & components online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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1 - 32 of 3,200
DC 10-55V 100A 3000W Motor Speed Controller Reversible PWM Control Forward and Reverse Controller-Good
$14.95 Save $17.00 RRP: $31.95
DC-DC Stabilizer, 9V-36V to 12V Boost Buck Converter 5A 60W Waterproof Auto Step
$19.95 Save $14.00 RRP: $33.95
Hwfly Picofly for Raspberry Pi RP2040 Chip Support Picofly Oled /Lite/V2 Console Upgradable Flashabl
$16.95
CH341A 24 25 Series EEPROM Flash BIOS USB Programmer Module + SOIC8 SOP8 Test Clip for EEPROM 93CXX
$13.95 Save $10.00 RRP: $23.95
USB Blaster (ALTERA CPLD/FPGA Download Cable)
$14.95
Aluminum Housing Capacitor MKP-3UF 450VAC for Dishwasher
$17.95 Save $51.05 RRP: $69.00
Single Phase Diode Bridge Rectifier 50A 1000V KBPC5010
$7.95 Save $4.00 RRP: $11.95
Motor Start and Run Capacitors CBB60 for 450VAC Motors
$17.95 Save $20.00 RRP: $37.95
NE555 LED Strobe Light Kit-DIY Electronic Welding Practice Kit with Red, White,and Blue Flashing LEDs-Alert Light Module
$13.95 Save $7.00 RRP: $20.95
3pcs/Lot ESP32-S3 ESP32 S3 Mini Development, 240MHz Running Frequency, Microcontroller Support C/C++, MicroPython
$13.95 Save $28.00 RRP: $41.95
10Pcs forAsus for M.2 SSD Nylon Fastener Anchor H310 B360 B365 Motherboard Hand
$14.95 Save $20.00 RRP: $34.95
5x LED Traffic Light Module Creative DIY Mini Traffic Light 3.3-5V Compatible with for Arduino
$9.95 Save $4.00 RRP: $13.95
5 pcs 400V 47UF 18 x 20mm Aluminum Electrolytic Capacitor
$8.95 Save $3.00 RRP: $11.95
Ultra Low Dropout 100A High Current Ideal Diode No Ground No Forward Voltage Limit Anti Backfloodin
$20.95 Save $9.00 RRP: $29.95
10pcs KBPC3510 35A 1000V Silicon Bridge Rectifier Metal Case High Current Rectifier for Power Supply and Electrical Circuit Applications
$19.95 Save $9.00 RRP: $28.95
1 Set LED Diode Assorted Color Single LED Light Small LED Light for Craft
$16.95 Save $12.00 RRP: $28.95
3 Phase Bridge Rectifier Module 100A 1600V for Charging Applications
$13.95 Save $29.00 RRP: $42.95
50pcs 35v Electrolytic Capacitor 470UF 10 X 17mm
$13.95
DC 6-90V 15A Pulse Width PWM Motor Speed Controller 1000W DC Motor Controller Switch Drehzahlregler
$9.95 Save $12.00 RRP: $21.95
For Mini Development Board ProMicro RP2040 is Compatible with for OxB2 MicroPython 4M
$13.95 Save $4.00 RRP: $17.95
3X ESP32 Expansion Board 30Pin GPIO Breakout Board Compatible with 30 Pins ESP32 Development Board
$16.95 Save $9.00 RRP: $25.95
60cm High Efficiency 3.7V MX2.0-2P Lithium Charger Cable for Quadcopter UAV Aircraft Constant Current Charging
$20.95
TPM2.0 Module for MSI 14-1 Pin LPC TPM Security Module LPC Module for MSI for Win11 Module
$20.95
suitable for pump electronic switch circuit board 10a automatic pressure control
$20.95 Save $11.00 RRP: $31.95
CBB61 AC Motor Capacitor 1UF-20UF for Air Conditioner Compressor Start
$17.95 Save $21.00 RRP: $38.95
CD60 Run Capacitor with Wire Lead 250V AC 200uF 50/60Hz compatible Motor Air Compressor_Special Gift
$20.95 Save $98.05 RRP: $119.00
Current To Voltage Module 0/4-20ma To 0-3.3v 5v 10v Voltage Transmitter
$7.95 Save $6.00 RRP: $13.95
Universal 40uf Capacitor With 22cm Cable Connectors
$20.95 Save $17.00 RRP: $37.95
ST-Link V2 Mini STM8 STM32 Simulator Download Programmer Programming with Cover DuPont Cable ST Link
$9.95 Save $3.00 RRP: $12.95
FSR406 Force Sensitive Resistor for Smart Seat Force Sensing Resistor Flexible Sensor Module
$11.95
Dupont Jumper Wire Breadboard Jumper Wire Assorted Kit 120pcs 30cm
$14.95 Save $16.00 RRP: $30.95
ESP32-ETH Embedded Serial Port Networking Bluetooth-Compatible Ethernet WIFI Combo Gateway MCU ESP3
$19.95 Save $9.00 RRP: $28.95