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Shop the best prices on 13,719 great value circuit boards & components. Shopping for circuit boards & components is easy with Fruugo, with SALE discounts, offers and savings on Power4Laptops, Lift-Spares, Mr Paper and more. Buy circuit boards & components online safely with Fruugo, with secure payment and fast shipping to United States.

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2,881 - 2,912 of 13,719
ESP32 Development Board, 38-Pin WiFi Module, ESP32 Breakout Board, IoT Expansion Board for Programming and Development
$17.95 Save $9.00 RRP: $26.95
DC Motor Speed Controller 3A PWM Adjustable 6V 12V 24V 28V with Forward Reverse Control and Switch Function
$23.95 Save $12.00 RRP: $35.95
5V 9V 12V 18650 Lithium Battery Boost Step Up Module for Uninterruptible Power Supply, DC-DC Converter, Compact Design
$37.95 Save $7.00 RRP: $44.95
L298N Motor Driver Board Dual H Bridge for DC and Stepper Motors Control Module, Compatible with Arduino
$54.00 Save $30.00 RRP: $84.00
20pcs 1x40 Pin 2.54mm Pitch DIP Connector Single Row Round Pin Header for Arduino and Electronics Projects
$119.00 Save $50.00 RRP: $169.00
ATmega328 ESR Transistor Tester LCR-T4 with LCD Screen for Diode, Triode, Resistance, Capacitance, and Inductance Testing
$30.95 Save $15.00 RRP: $45.95
MP3 Playback Module with Microcontroller for Clear Sound in Various Projects, Compatible with Multiple Formats
$17.95 Save $9.00 RRP: $26.95
SMD 6045 Power Inductor Pack Of 10 Wire Wound Chip Inductors 2.2uH470uH +20%
$50.95 Save $28.05 RRP: $79.00
10A 20A DC50V LC Electromagnetic Interference Filter EMC F-cc High Frequency Power Filter with Inductors and Capacitors
$24.95 Save $12.00 RRP: $36.95
LTV847 PDIP16 Optocoupler 8Piece Pack ThroughHole DIP
$14.95 Save $8.00 RRP: $22.95
WCS1700 Current Sensor Module 70A Hall Effect with Short Circuit and Overcurrent Protection for Arduino Projects
$24.95 Save $12.00 RRP: $36.95
Link V2 Simulator Download Manager for STM32 Debugging Development Board, USB Interface, Compatible with Windows
$16.95 Save $8.00 RRP: $24.95
Lithium Battery Charger High Efficiency 95% Adjustable Output Current Up To 5A Maximum Output Power 75W Iron
$25.95 Save $12.00 RRP: $37.95
ESP8266 Development Board WiFi Module Microcontroller Test Fixture Tool 01 01s 12e 12f 12s 18t Compatible with Arduino
$19.95 Save $9.00 RRP: $28.95
ESP32 Development Board - 2.4GHz Dual Mode WiFi and Bluetooth Module, Dual Core Microcontroller for IoT Projects
$17.95 Save $9.00 RRP: $26.95
CH9121 Serial Interface Ethernet Network Module Chip for STM32 Microcontroller, TTL Transmission, 3.3V/5V Compatibility
$28.95 Save $14.00 RRP: $42.95
Development Board Iron 32-bit Microcontroller High-Performance Embedded System
$19.95 Save $9.00 RRP: $28.95
5pcs ESP8266 WiFi Development Module CH340 Serial NodeMcu Lua 4M Flash Internet Compatible Board
$36.95 Save $7.00 RRP: $43.95
100 Pieces 13 K Ohm Metal Film Resistor, 1/4 W, 1%, Five-color, Ring-woven, Precision Resistors
$44.95 Save $24.05 RRP: $69.00
4 In 1 Solderless Breadboard SYB500 for Easy Circuit Testing, Modifications, and Prototyping with Multiple Sizes and Configurations
$29.95 Save $15.00 RRP: $44.95
Robust Tactile Push Button Selection Kit For Electronics Prototyping, Component Set, Various Sizes, Arduino Compatible
$19.95 Save $9.00 RRP: $28.95
ESP32 Development Board with WiFi and Bluetooth Module for NodeMCU 32S Mobile IoT Mesh Networking Projects
$20.95 Save $11.00 RRP: $31.95
Capacitive Touch LCD Development Board 5 Inch IPS Display 800x480 WiFi BLE 5 Dual-Core 32-bit LX7 Processor
$99.00 Save $40.00 RRP: $139.00
LL41 SMD Zener Diode Kit 13 Types 10PCS Each 1W 3V3-36V ZM4728A ZM4732A ZM4733A ZM4737A ZM4740A ZM4742A ZM4744A ZM4745A
$74.00 Save $45.00 RRP: $119.00
XY-BLDC 200W Three-Phase DC Brushless Motor Controller Module 12-30V PWM Drive Board for PLC Systems
$35.95 Save $18.05 RRP: $54.00
Plus RV1103 Linux Microcontroller Development Board with Ethernet Port, ARM Integrated, Soldered Header Pins, Compact Design
$34.95 Save $17.00 RRP: $51.95
3296 Potentiometer Trimpot Resistors 20 Pieces 100R to 1M Ohm Sizes Including 50K Ohm for Electronics Projects
$79.00 Save $40.00 RRP: $119.00
CBB61 Start Capacitor 450V 2.2UF for Ceiling Fans and Exhaust Fans, Electronic Starter Run Capacitor, 2PCS
$25.95 Save $12.00 RRP: $37.95
ESP32-DevKitC-32 Development Board Modules 12 Packs ESP-32D ESP-32 CP2012 USB C 38 Pin Compatible with Arduino
$38.95 Save $8.00 RRP: $46.95
ESP32-S3 Capacitive Touch Display Development Board 4.3 Inch 800x480 RGB Interface LCD Module
$89.00 Save $40.00 RRP: $129.00
100PCS LL34 SMD Zener Diode 1/2W 0.5W Various Voltage Ratings 3V 3V3 3V9 4V7 5V1 7V5 8V2 10V 12V 15V 16V 18V 20V 24V (Color: 3V9)
$189.00 Save $90.00 RRP: $279.00
LCRT7 3.7V Transistor Tester with Graphic Display Self-Testing for Measuring Triodes and Diodes Electrical Testing
$35.95 Save $18.05 RRP: $54.00