Filters

Under $20 Circuit Boards & Components

Shop the best prices on 65,691 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, Ufixt, Rosfix and more. Buy circuit boards & components online safely with Fruugo, with secure payment and fast shipping to Singapore.

SemiconductorsPrinted Circuit BoardsPassive Circuit ComponentsCircuit Board AccessoriesCircuit Decoders & Encoders
Filters
1 - 32 of 3,200
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
5Pcs 20mm Fogger Ultrasonic Ceramic Disc Sheet Atomizer Humidifier Accessories
$16.95 Save $6.00 RRP: $22.95
12V 5-8KW Parking Heater Mother Board Accessories
$18.95
PCA ASSY Formatter Board Logic Main Board Mother Board for Epson L800
$16.95
2Pcs WCH-LinkE Online Download Debugger Support
$19.95
I/O Shield Back Plate for B250C Motherboard IO Baffle Chassis Bracket
$6.95 Save $4.00 RRP: $10.95
Professional UART Debugging Module TypeA USB To UART 3.3V and 5V Debugs
$5.95 Save $22.00 RRP: $27.95
7-70V 30A PWM DC Motor Speed Controller, Adjustable PWM Motor Controller Switch 30A Variable Motor
$13.95 Save $5.00 RRP: $18.95
Programmable Sound Recorder Module - DIY Music Voice Recording Module Chip with Speaker, Can Recording Sound Music szshsy530
$8.95 Save $31.00 RRP: $39.95
ESP32 C5 Development Board Dual-Frequency 2.4G and 5GHz WiFi Module ESP32-C5-DevKitC-1 N4 4MB Flash WIFI6
$16.95
ST7920 128x64 Graphic LCD Display Blue Backlight Resolution Dual Interface for 5V Arduino
$21.95 Save $11.00 RRP: $32.95
ESP32-S3 Dual Type-C Development Board CORE Board ESP32-C3-DevKitM-1 ESP32-C3-MINI-1 ESP32-S3-DevKit
$13.95 Save $7.00 RRP: $20.95
2X KBPC3510 1000V Single Phase Square Diode PCB Bridge Rectifier
$7.95 Save $5.00 RRP: $12.95
Adjustable Sensitivity LM393 Sound Sensors Module Low Level Signal Output Compatible For DIY Electronics And Home Automation Systems Multicolor
$17.95
1Pcs Tang Nano Minimalist FPGA Development Board Straight Insert Breadboard Tang Nano 1K Development Board
$16.95 Save $11.00 RRP: $27.95
300W 20A DC-DC Adjustable Buck Converter Module
$13.95 Save $9.00 RRP: $22.95
2X Protective Circuit Board with for 18V BL1850B BL1840B Battery 54DB
$19.95
4X Breadboard Experiment Board Breadboard 400 Contacts
$8.95
Current To Voltage Module 0/4-20mA To 0-3.3V 5V 10V Voltage Transmitter
$1.95 Save $1.00 RRP: $2.95
Flex Sensor 2.2 Inch Flex Sensor For Manipulator Electronic Glove Accessories Flex2.2Inch Flex Sensor
$10.95 Save $7.00 RRP: $17.95
MAX31856 thermocouple module blue board A/D converter SPI interface
$15.95 Save $8.00 RRP: $23.95
180Pcs 15 Values High Voltage Dip Ceramic Capacitor Kit 100PF-10000PF
$12.95 Save $8.00 RRP: $20.95
BW16-Kit Development Board RTL8720DN Dual-Band Wi-Fi Low-Power Bluetooth BLE Module Type-C Interface
$16.95 Save $5.00 RRP: $21.95
Tesla Coil Module DIY Mini Assembly Plasma Speaker Electronics Kit 15W DC 1524V 2A
$19.95 Save $6.00 RRP: $25.95
Ouitble 100nF Ceramic Capacitor 50Pcs 1000V 104M 0.1uF High Voltage Disc Ceramic Capacitors Set, 100nF Capacitor Kit for Electronics Projects
$21.95 Save $18.00 RRP: $39.95
10Pcs forAsus for M.2 SSD Nylon Fastener Anchor H310 B360 B365 Motherboard Hand
$10.95
10 Pcs Micro USB Type B Female Socket 180 Degree 5-Pin SMD SMT Soldering Jack
$12.95
RP2350A USB Mini Development Board for RP2350A Dual-Core & Dual-Architecture Microcontroller 150MH
$15.95 Save $5.00 RRP: $20.95
E104-BT5040U Bluetooth Module NRF52840 USB Dongle Low-Power BLE4.2/5.0 Secondary Development PCB Onboard Antenna
$17.95 Save $9.00 RRP: $26.95
LCR SMD High-Precision Chip Capacitor Test Clip Electrical Tool
$9.95 Save $6.00 RRP: $15.95
63V 10000uf Aluminum Electrolytic Capacitor 30x50mm Low ESR Impedance 20% Tolerance Through Hole Ultracapacitor
$21.95