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Shop the best prices on 19,328 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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769 - 800 of 3,200
5A DC to DC CC CV Step Down Charging Board LED Power Converter Lithium Charger Step Down Module XL4015 B 1 Piece Ref: 2167
$37.95 Save $21.05 RRP: $59.00
Wirewound Resistor Adjustable Sliding Rheostat Power 25W10kW 1 Ohm to 10k Ohm
$119.00 Save $60.00 RRP: $179.00
110PCS ESP32C3 ESP32 C3 Development Board Core Mini WF Bluetuth Without Flash
$69.00 Save $35.00 RRP: $104.00
DC 524V rotary encoder with 50 pulses/rev and quadrature output for robotics and automation systems.
$549.00 Save $275.00 RRP: $824.00
Elevator rotary encoder RHI90NOHAK1R61N01024 Elevator Rotary Encoder
$239.00 Save $120.00 RRP: $359.00
Linux Micro Development Board with RV1106G3 Chip, ARM Cortex-A7, Pre-Soldered Header, Compact Design
$32.95 Save $16.00 RRP: $48.95
GSC18B-500 LED Power Supply 36V 500mA 18W Single Output with PFC for Lighting Applications
$30.95 Save $16.00 RRP: $46.95
NTC Thermistor MF52 1K 2K 3K 4.7K 5K 10K 20K 47K 50K 100K 5% 3950B - 10 Pack of Thermal Resistors for Electronics
$50.95 Save $28.05 RRP: $79.00
LM358P DIP8 Operational Amplifier IC, 10-Pack LM358 DIP, LM358N DIP-8, Dual Precision Amplifier, New Original Parts
$18.95 Save $7.00 RRP: $25.95
SJ30 700W Synchronous Rectification 30A Buck Boost Power Module for Solar Charging with Display MPPT Technology
$89.00 Save $50.00 RRP: $139.00
2596 Step Netz Voltage Regulator 3A Adjustable 3.0-40V LED Driver Module Replacement 5-35V Specifications
$15.95 Save $8.00 RRP: $23.95
TB6600 Stepper Motor Driver, Step Nema17/23 Driver 42/57/86 32 Segments 4.0A 42VDC
$35.95 Save $18.05 RRP: $54.00
ESP32 Breakout Board 2-Pack GPIO Splitter From 1 To 2 For 38-Pin Narrow ESP-WROOM-32 Development Board
$25.95 Save $12.00 RRP: $37.95
EC12 Rotary Encoder 360 Degree 24 Position 3 Pin No Push Button 20mm Plum Handle Compatible with RE12
$14.95 Save $8.00 RRP: $22.95
PWM DC1060V DC Motor Speed Controller 20A
$14.95 Save $8.00 RRP: $22.95
ESP32S3 SIM7670G 4G Development Board Supports 4G LTE Cat1 WiFi Bluetooth GNSS
$94.00 Save $45.00 RRP: $139.00
RP2350 Development Board with 1.14 Inch Color LCD, USB Debugging, Compatible with RP2350 Microcontroller
$36.95 Save $17.05 RRP: $54.00
5pcs Decibel Piezoelectric Warning Buzzer DC 324V Mini Active Alarm Compact Size
$31.95 Save $16.00 RRP: $47.95
ESP32 Breakout Board GPIO 1 to 2 Adapter for 38PIN Narrow Version ESP-WROOM-32 Microcontroller Development Module 2 Pack
$26.95 Save $14.00 RRP: $40.95
DC 8-40V to DC 13.8V 25A Boost Buck Converter Stabilizer Power Supply for Electronics and Automotive Applications
$129.00 Save $70.00 RRP: $199.00
0410 1/2W Color Ring Inductors 10uH Axial Choke Coil, 50 Pcs ThroughHole Leaded
$199.00 Save $100.00 RRP: $299.00
1090MHz 1.09GHz ADS-B Active Saw Filter with Low Noise Amplifier and 5V Power Supply for Aviation Applications
$29.95 Save $15.00 RRP: $44.95
DC Boost Buck Converter 8-40V to 13.8V 5A Voltage Stabilizer Power Supply for Arduino, LED, Battery Charging
$74.00 Save $40.00 RRP: $114.00
RP2350 Development Board with 1.14 Inch 65K Color LCD and USB Debugging for RP2350 Microcontroller Projects
$34.95 Save $17.00 RRP: $51.95
Cable Tracker Electrical EM415 - Automotive Circuit Tester, Digital Open & Short Finder for Car Repair, Diagnostic Tool
$34.95 Save $17.00 RRP: $51.95
1.28 Inch Circular TFT LCD Pack Of 2, 240x240, Dual White LEDs, For Smart Device Projects
$23.95 Save $12.00 RRP: $35.95
General Driver Board for Raspberry Pi and Jetson Nano Robots, ESP32 Compatible, High-Performance Control Module
$49.95 Save $24.05 RRP: $74.00
LM393 Voltage Comparator Module 3.5-24V with LED Display Analog Control Level Output Pack of 15 Units
$74.00 Save $35.00 RRP: $109.00
NTC Thermistor Resistor 5pcs 16D-20 5A 16ohm 20mm Replacement Temperature Sensor Components
$40.95 Save $23.05 RRP: $64.00
One Development Board 1GB RAM H3 Chip Open Source Microcontroller for Programming Projects
$64.00 Save $35.00 RRP: $99.00
Programmer for PICKIT3 with Programming Adapter for PIC ICD2, PIC Kit 2/3, Universal Programmer Seat FZ0508
$39.95 Save $19.05 RRP: $59.00
Programmer and Programming Adapter for PIC ICD2 and PIC Kit 2/3 Universal Programmer Seat FZ0508
$40.95 Save $23.05 RRP: $64.00