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Under $20 Circuit Boards & Components

Shop the best prices on 68,087 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 Australia.

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1 - 32 of 3,200
Hwfly Picofly for Raspberry Pi RP2040 Chip Support Picofly Oled /Lite/V2 Console Upgradable Flashabl
$13.95
CH341A 24 25 Series EEPROM Flash BIOS USB Programmer Module + SOIC8 SOP8 Test Clip for EEPROM 93CXX
$11.95 Save $7.00 RRP: $18.95
USB Blaster (ALTERA CPLD/FPGA Download Cable)
$11.95
NE555 LED Strobe Light Kit-DIY Electronic Welding Practice Kit with Red, White,and Blue Flashing LEDs-Alert Light Module
$10.95 Save $5.00 RRP: $15.95
5Pcs 20mm Fogger Ultrasonic Ceramic Disc Sheet Atomizer Humidifier Accessories
$18.95 Save $7.00 RRP: $25.95
Single Phase Diode Bridge Rectifier 50A 1000V KBPC5010
$6.95 Save $3.00 RRP: $9.95
60cm High Efficiency 3.7V MX2.0-2P Lithium Charger Cable for Quadcopter UAV Aircraft Constant Current Charging
$16.95
AC Motor Speed Controller High Power Drive Module Electronic Current Voltage Speed Regulator AC50V-220V 2000W 25A Multicolor
$19.95
5 pcs 400V 47UF 18 x 20mm Aluminum Electrolytic Capacitor
$7.95 Save $2.00 RRP: $9.95
10pcs KBPC3510 35A 1000V Silicon Bridge Rectifier Metal Case High Current Rectifier for Power Supply and Electrical Circuit Applications
$14.95 Save $8.00 RRP: $22.95
1 Set LED Diode Assorted Color Single LED Light Small LED Light for Craft
$13.95 Save $10.00 RRP: $23.95
Super Capacitor 25V 47000uF for Automotive Rectifiers Super Farad Condenser
$20.95
10 Pcs AC 275V 1uF Polypropylene Film Safety Capacitors
$8.95
Universal 40uf Capacitor With 22cm Cable Connectors
$16.95 Save $14.00 RRP: $30.95
5x LED Traffic Light Module Creative DIY Mini Traffic Light 3.3-5V Compatible with for Arduino
$7.95 Save $3.00 RRP: $10.95
2X 5V2A Wireless Power Module Wireless Charging Transmitter and Receiver Circuit Board Multifunctional Convenient Module
$18.95
2X 15pin to 22pin Adapter Board DSI Display Cable and CSI Camera Cable Adapter Board for Raspberry Pi 5
$8.95
TPM2.0 Module for MSI 14-1 Pin LPC TPM Security Module LPC Module for MSI for Win11 Module
$16.95
FSR406 Force Sensitive Resistor for Smart Seat Force Sensing Resistor Flexible Sensor Module
$9.95
ESP32-ETH Embedded Serial Port Networking Bluetooth-Compatible Ethernet WIFI Combo Gateway MCU ESP3
$16.95 Save $7.00 RRP: $23.95
Feature: 1. The DRV8871 device is a brushed DC motor driver for printer, appliance, industrial equip
$17.95 Save $6.00 RRP: $23.95
LED Driver Constant Current 300mA AC85-265V Input DC24-42V Output Power Supply Connector LED Light Transformer Durable Compact Design For LED Lighting
$19.95 Save $6.00 RRP: $25.95
6-In-1 Multifunctional USB to UART Serial Port Module USB TTL 485 232 Free Conversion CP2102 USB to TTL TTL to 232
$8.95 Save $4.00 RRP: $12.95
DC 6-90V 15A Pulse Width PWM Motor Speed Controller 1000W DC Motor Controller Switch Drehzahlregler
$7.95 Save $10.00 RRP: $17.95
3X ESP32 Expansion Board 30Pin GPIO Breakout Board Compatible with 30 Pins ESP32 Development Board
$20.95
Optically Isolated USB to TTL Serial Isolated Optoelectronic Isolated
$19.95 Save $8.00 RRP: $27.95
208 Dots Repairing Spot Soldering Lug Solder Piece Rework Pad Jumper Wire Welding Point Board Repair Tool 2pcs unbrand
$9.95
25Pcs 220pF 15KV High Voltage Ceramic Capacitors 6.6mm 7.5mm
$11.95 Save $8.00 RRP: $19.95
50pcs 35v Electrolytic Capacitor 470UF 10 X 17mm
$10.95
Rosfix Single-sided breadboard 120 x 180 mm | 2.54 mm pitch | Tht Rosfix
$4.95
High Voltage Capacitor Discharge Pen with LED AC and DC Discharge 0-1000V 4700uF Electronic Repair T
$13.95 Save $6.00 RRP: $19.95
5Pcs DS3231 AT24C32 RTC Module DS3231SN Memory Module Clock Module Real Time Module 3.3V 5V for
$15.95 Save $5.00 RRP: $20.95