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Under $20 Circuit Boards & Components

Shop the best prices on 100,050 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, Ufixt 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 3,200
DC 10-55V 100A 3000W Motor Speed Controller Reversible PWM Control Forward and Reverse Controller-Good
$10.95 Save $13.00 RRP: $23.95
Ac To Dc Diode Bridge Rectifier Sql100a 1600v Three Phase Diode Bridge Rectifier szrh21
$17.95 Save $31.00 RRP: $48.95
5Pcs 20mm Fogger Ultrasonic Ceramic Disc Sheet Atomizer Humidifier Accessories
$16.95 Save $6.00 RRP: $22.95
Seeed Studio XIAO ESP32-C5 Dual-Band 2.4 GHz & 5 GHz Wi-Fi 6 Bluetooth Dev Board Module for Zigbee Thread Matter HomeKit MQTT
$22.95 Save $21.00 RRP: $43.95
DC-DC Stabilizer, 9V-36V to 12V Boost Buck Converter 5A 60W Waterproof Auto Step
$14.95 Save $10.00 RRP: $24.95
Car LED Circuit Board Repair Gearbox Shift Knob Shifter Lever for BMW Sport Type 2013-2019
$22.95 Save $36.05 RRP: $59.00
Aluminum Housing Capacitor MKP-3UF 450VAC for Dishwasher
$12.95 Save $38.00 RRP: $50.95
Motor Start and Run Capacitors CBB60 for 450VAC Motors
$13.95 Save $14.00 RRP: $27.95
Programmable Sound Recorder Module - DIY Music Voice Recording Module Chip with Speaker, Can Recording Sound Music szrh
$9.95 Save $28.00 RRP: $37.95
CW4L2-20A-S 20A AC Power EMI Filter 220V Anti-Interference EMI Power Filter
$21.95 Save $9.00 RRP: $30.95
NE555 LED Strobe Light Kit-DIY Electronic Welding Practice Kit with Red, White,and Blue Flashing LEDs-Alert Light Module
$10.95 Save $4.00 RRP: $14.95
4900 QT Py RP2040 Microcontroller USB Type C Compact Microcontroller Ideal for DIY Electronics and Robotics Projects
$18.95 Save $11.00 RRP: $29.95
Buck Converter 200W 15A DC-DC 8-60V 48V to 1-36V 5V 12V 24V 19V Buck Converter Step-Down Power Module
$13.95
12V TO 24V 15a 360W Dc Dc Converter 360W Step Up DC Converter
$14.95 Save $44.05 RRP: $59.00
RCO410 Refrigerators Hard Start Capacitor Compressor Hard Start Capacitor Kit for Refrigerators Home
$18.95 Save $12.00 RRP: $30.95
TPM 2.0 Module LPC Interface Stable High Safety Durable Material 14Pin LPC Module for MSI Trusted Platform Motherboard
$14.95 Save $15.00 RRP: $29.95
DZ888 Electric Bike Display Controller LED Display UART Protocol for BBS01B BBS02B Mid Motor Access
$16.95 Save $9.00 RRP: $25.95
Universal CP2112 USB to I2C Communication Module - Free Shipping
$9.95 Save $11.00 RRP: $20.95
Filter CW1B L(040) Single Phase 250V Electromagnetic Interferences Reduction for Enhances Electrical Performances 26s
$21.95 Save $17.00 RRP: $38.95
10Pcs PCB Board Through Hole PC817C PC817 EL817 817C Optocoupler DIP-4
$6.95
Desktops Hard Drive Circuit Board for ST2000DM001 ST500DM002 ST1000DM003
$7.95 Save $21.00 RRP: $28.95
ESP32 Breakout Board Expansion Board for ESP32 38pin Module Terminal Adapte
$12.95 Save $5.00 RRP: $17.95
PN532 NFC RFID Wireless Module V3 User Kits Reader Writer Mode IC S50 Card PCB Attenna I2C IIC S SZRH
$9.95 Save $26.00 RRP: $35.95
PICKIT3 PIC Programmer Adapter with ICD2 Kit 2/3 Universal Programming Seat FZ0508
$13.95 Save $13.00 RRP: $26.95
2-Wired Cord 30uF 450VAC 50/60Hz CBB60 Motor Start Run Capacitor
$9.95 Save $3.00 RRP: $12.95
For 2020C Professional Hair Clipper Motherboard, Computer Control Chip, PCB Accessories Circuit Boa
$16.95 Save $37.05 RRP: $54.00
ESP32 Development Board USB Dongle Bluetooth Gateway MicroPython ESPHome
$13.95 Save $4.00 RRP: $17.95
Professional DSD TECH SH-U10 USB to RS485 Converter with CP2102 Chip
$17.95
Bts7960 43a Motor Driver Module/smart Car Driver Module For Current Limit 26s
$21.95 Save $1.00 RRP: $22.95
For Orange Pi 5Plus eMMC Modules High Speed Development Board 32GB 64GB 256GB forOPI 5Plus Development Board
$19.95 Save $169.05 RRP: $189.00
CBB60 30uF 450VAC Motor Capacitor
$12.95 Save $40.00 RRP: $52.95
10Pcs 50W 6 Ohm Aluminum Case Resistor with 5% Tolerance
$16.95 Save $11.00 RRP: $27.95