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Shop the best prices on 20,941 great value circuit boards & components. Shopping for circuit boards & components is easy with Fruugo, with SALE discounts, offers and savings on Power4Laptops, Rosfix, Lichifit and more. Buy circuit boards & components online safely with Fruugo, with secure payment and fast shipping to United States.

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97 - 128 of 3,200
F411 Development Board V3.0 3Pcs F411CEU6 100MHz Clock 128KB RAM 512KB ROM For Programming
$38.95 Save $20.05 RRP: $59.00
1325 Passive Buzzer Piezoelectric Speaker 13x2.5mm 10pcs AC Low Power Electronic DIY Projects
$15.95 Save $8.00 RRP: $23.95
7MBR35VP120-50 IGBT Module, 7MBR25VP120, 7MBR35VP120A, 1200V, 50A, 7MBR Series, High-Performance Power Module
$79.00 Save $40.00 RRP: $119.00
For PWM solar charge controllers, dual batteries, 10 A, 20 A, 30 A (10 A)
$49.95 Save $24.05 RRP: $74.00
Inductor SMD Shielded Power Inductor 68uH 12x12x7mm 50 PCS Lot CD127 680
$25.95 Save $12.00 RRP: $37.95
470uH Inductor 25-Pack DIP-Style Through-Hole Radial Lead Power Inductor 6x8mm
$37.95 Save $21.05 RRP: $59.00
SR5200 SB5200 Schottky Barrier Rectifier Diode 5A 200V DO-201AD DO-27 Pack of 20pcs for High-Efficiency Applications
$25.95 Save $12.00 RRP: $37.95
Uno R4 Minima WhyFi Type-C USB Development Board ESP32-S3 2025 Model High Reliability Precision Stable Performance
$32.95
USB Isolator, 1500V Isolation, USB To USB Digital Signal Audio Isolator, Low Power Module With Button
$46.95 Save $22.05 RRP: $69.00
Capacitor 5.5V Capacitance Values Set, 1 Pc: 0.5F, 1F, 2F, 3.5F, 4F, 5F, 7.5F, 10F, 15F
$25.95 Save $12.00 RRP: $37.95
CW1B Power Filter 3 6 10A Single Phase T AC 3220V Single Stage Filter Model CW1B 1A T 05 Specifications
$18.95 Save $9.00 RRP: $27.95
20PCS Polypropylene Film Capacitors 400V 0.22uF 220nF 224J CBB P10 for Audio and Power Supply
$25.95 Save $12.00 RRP: $37.95
2PCS TM7705 AD7705 Compatible Dual Channel 16 Bit ADC Module with Real 16bit Resolution and Programmable Gain for SPI Data Acquisition
$31.95 Save $15.00 RRP: $46.95
Stepper Motor Driver 2304M DC18-40V 3.2A Microstep Controller for CNC Engraving Machine
$149.00 Save $70.00 RRP: $219.00
LCRTC1 TC1 Display Multifunctional TFT Backlight Transistor Tester for Diode Triode Capacitor Resistor Transistors Ref: 7963
$41.95 Save $22.05 RRP: $64.00
1W Zener Diode Assorted Kit 3V 3.3V 3.6V 5.1V 5.6V 7.5V 10V 12V 13V 15V 16V 18V 20V 22V 24V 30V 33V 39V 1N4727A 100pcs Set
$30.95 Save $15.00 RRP: $45.95
35V Aluminium Electrolytic Capacitors 2200uF Pack of 5 for Audio and Electronics Applications
$84.00
HF Attenuator, Fixed Coaxial, SMA Male To SMA Female, 25W, Up To 4 GHz, Attenuation 1-40 dB
$84.00 Save $45.00 RRP: $129.00
Ferrite Core Bead Choke Rings 22Pcs Pack, EMI RFI Noise Suppressors For USB, Keyboard, Mouse, RS232 Cables
$26.95 Save $14.00 RRP: $40.95
Development Board ARM A55 Single Board Computer Aluminum Heatsink 2GB DDR3 RAM Development Kit
$79.00 Save $40.00 RRP: $119.00
DC400W 15A Step-Down Power Supply With Wide Input Voltage Range For LED Lighting And Battery Charging Module
$26.95 Save $14.00 RRP: $40.95
L298N Motor Driver Module for Arduino, High Power DC Motor and Stepper Motor Controller for Smart Car Robots and Breadboard
$22.95
5Pcs L298N Stepper Motor Driver Module Dual H Bridge DC Controller Board for Arduino Projects
$32.95
ADS1115 I2C 16-Bit ADC 4-Channel Module With Programmable Gain Amplifier, 2.0V-5.5V Supply
$28.95 Save $15.00 RRP: $43.95
Relay 100Pcs 3296W Multiturn Trimmer Potentiometer Kit High Precision Variable Resistor with Box Kit Ref: 1596
$574.00 Save $300.00 RRP: $874.00
5V Stepper Motor ULN2003 Driver Board Arduino Raspberry Pi Compatible Electronics Microcontroller Experiments
$25.95 Save $12.00 RRP: $37.95
RX21 30 Pack 10W Wire Resistors 0.1R to 20K 5% Tolerance for Electronic Projects and Circuit Design
$64.00 Save $35.00 RRP: $99.00
Sensor Shield V4.0 Digital Analog Module Expansion Board for Arduino Development Projects
$22.95
I2C ADS1115 16 Bit ADC 4 Channel Module with Programmable Gain Amplifier 2.0V to 5.5V Power Supply Compatibility
$28.95 Save $15.00 RRP: $43.95
10W SMAJK RF attenuator, DC 3GHz /4GHZ/6GHZ,1db,2db.3db,5db,6db,10db,15db,20db, 30dB,40db50db.(2db,6G)
$41.95 Save $22.05 RRP: $64.00
Cashier Paper Thermal Printer Rolls - 5 Pack, 2.25" x 50', Compatible with Mini Thermal Printers, Receipt Labels, White Paper
$26.95 Save $14.00 RRP: $40.95
Development Board Accessories, Reliable 5V Output, USB/DC 6-12V Power Supply for High Performance Devices
$21.95 Save $10.00 RRP: $31.95