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Shop the best prices on 17,714 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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481 - 512 of 3,200
10Pack Piezo Electric Buzzer Alarm DC 324V Continuous Tone 90dB Loud Low Power Consumption
$14.95 Save $8.00 RRP: $22.95
8 Pack RCWL0516 Microwave Motion Sensor Module for Arduino Raspberry Pi, Wide Voltage Detection
$14.95 Save $8.00 RRP: $22.95
2pcs Waterproof Electronic Buzzer DC 324V Loud Continuous Alarm Sounder 85dB Compact Size
$14.95 Save $8.00 RRP: $22.95
100pcs SMT Light Hole Copper Standoff SMTSO3.65ET for PCB Reliable Electrical Contact
$8,290.00 Save $4,200.00 RRP: $12,490.00
Zinc Ferrite RFI Noise Core Filters 17mm Core Size For EMI Suppression Maintains Signal Transmission
$23.95 Save $12.00 RRP: $35.95
Rotating Power 3V 6V 12V DC N20 Mini Micro Gear Motor, 1000RPM 12V
$29.95 Save $15.00 RRP: $44.95
50A Hall Current Sensor Module Linear Analog AC DC 3.3V5V High Accuracy for Arduino RC Model Connection
$14.95 Save $8.00 RRP: $22.95
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
10 pieces 8*8 47uH 0808RA470K1R2PF 1.2A DIP wirewound power inductors, cylindrical type.
$50.95 Save $28.05 RRP: $79.00
2pcs ESP32 Breakout Board GPIO 1 into 2 for ESP32 ESPWROOM32 Microcontroller Development Board
$25.95 Save $13.00 RRP: $38.95
Magnetic Encoder Sensor Module 4Piece Precision Replacement For Angle Measurement DIY Indoor Outdoor Compatible
$17.95 Save $9.00 RRP: $26.95
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
Signal source transmitter 23.5–6000 MHz, 0.96inch display module, power regulation, signals, transmitter, communication test
$129.00 Save $60.00 RRP: $189.00
LCRP1 Transistor Tester, Transistor Tester with One Key Operation, Diode, Transistor, Capacitor and Resistance Meter 0.0132V
$159.00 Save $80.00 RRP: $239.00
Commercial Keg Coupler with PRV Type S/D/A/G, 304 Stainless Steel Probe, Nickel-Plated Brass Brewing Equipment
$89.00 Save $50.00 RRP: $139.00
Metal Film Resistor 22 Ohm 1/6W 100 Pack Color Band Resistors
$179.00 Save $90.00 RRP: $269.00
LCRTC1 TC1 Display Multifunctional TFT Backlight Transistor Tester for Diode Triode Capacitor Resistor Transistors Ref: 6229
$41.95 Save $22.05 RRP: $64.00
DC Motor Speed Controller 10-50V 100A 3000W PWM Control Switch for Digital Display DC Motor Speed Regulation
$69.00 Save $35.00 RRP: $104.00
Adjustable Regulated Power Supply Kit LM317 with Output Protection and Rectifier Circuit, DC 5-35V, AC 6-25V Input
$14.95 Save $8.00 RRP: $22.95
Temperature Sensor Transmitter PT100 PT1000 Smart Temperature Module DC 24V 4-20mA RS485 High Accuracy 0-10V 500-1000C
$34.95 Save $17.00 RRP: $51.95
Professional 12V Lithium Iron Phosphate 4S 25A Active Balancer Circuit Board with Short Circuit and Overcharge Protection
$199.00 Save $100.00 RRP: $299.00
High Level Trigger Relay Module Optocoupler DC 3V/3.3V Isolated Control Board with Output Signal Indicator
$42.95 Save $21.05 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
5000 Pieces 1/6 Watt 1% Metal Film Resistor 1 Ohm to 1 Megaohm Bulk Pack Resistor for Electronics Projects
$84.00 Save $45.00 RRP: $129.00
Max7219 Dot Matrix Module 4-in-1 Display with 8x8 Blue Green Red LED Panel and 5P Line Microcontroller Accessories
$17.95 Save $8.00 RRP: $25.95
10Pcs 1/8W 2200 Ohm 9-Pin SIP Network Resistors 2.54mm Size for Electronics Projects
$31.95 Save $16.00 RRP: $47.95
MAX7219 Dot Matrix Module Kit for DIY Projects, Microcontroller LED Display Control, High Quality MCU Compatible Module
$29.95 Save $15.00 RRP: $44.95
NTC 16D-20 Thermistor 16 Ohm, 20% Tolerance, 20 Mm, 5A DIY Temperature Sensor Resistor Pack of 5
$35.95 Save $18.05 RRP: $54.00
Spinning Reel Gear Replacement 5.5:1 High Speed Gear Ratio For Saltwater And Freshwater Reels
$32.95 Save $17.00 RRP: $49.95
EC12 E12 Rotary Encoder, 360-Degree, 5 Pcs, Encoder Tripod Stand for CNC Robotics
$25.95 Save $13.00 RRP: $38.95
WTH118-2W Single-Turn Carbon Film Potentiometer With Knob Set 220K 10 Pieces
$40.95 Save $23.05 RRP: $64.00