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Under $20 Semiconductors

Shop the best prices on 37,082 great value under $20 semiconductors. Shopping for semiconductors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Aura, Viewleaf and more. Buy semiconductors online safely with Fruugo, with secure payment and fast shipping to Australia.

Integrated Circuits & ChipsDiodesTransistorsMicrocontrollers
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1 - 32 of 3,200
DC 10-55V 100A 3000W Motor Speed Controller Reversible PWM Control Forward and Reverse Controller-Good
$12.95 Save $14.00 RRP: $26.95
2X KBPC3510 1000V Single Phase Square Diode PCB Bridge Rectifier
$8.95 Save $7.00 RRP: $15.95
Hwfly Picofly for Raspberry Pi RP2040 Chip Support Picofly Oled /Lite/V2 Console Upgradable Flashabl
$13.95
DC-DC Stabilizer, 9V-36V to 12V Boost Buck Converter 5A 60W Waterproof Auto Step
$16.95 Save $12.00 RRP: $28.95
DZ888 Electric Bike Display Controller LED Display UART Protocol for BBS01B BBS02B Mid Motor Access
$19.95 Save $9.00 RRP: $28.95
Ac To Dc Diode Bridge Rectifier Sql100a 1600v Three Phase Diode Bridge Rectifier szrh21
$20.95 Save $38.05 RRP: $59.00
CH341A 24 25 Series EEPROM Flash BIOS USB Programmer Module + SOIC8 SOP8 Test Clip for EEPROM 93CXX
$11.95 Save $8.00 RRP: $19.95
USB Blaster (ALTERA CPLD/FPGA Download Cable)
$11.95
Programmable Sound Recorder Module - DIY Music Voice Recording Module Chip with Speaker, Can Recording Sound Music szrh
$10.95 Save $33.00 RRP: $43.95
50A 1000V KBPC5010 Single Phase Diode Bridge Rectifier Device
$11.95
Dc 12-60v 40a Pwm Brush Motor Speed Controller Cw Ccw Reversible Switch X1040 For Forward/reverse R
$13.95 Save $15.00 RRP: $28.95
DC to DC 12V TO 19V 10a Step-Up Boost DC DC Converter 190W for Car Laptop Supply
$19.95 Save $44.05 RRP: $64.00
MAX31856 thermocouple module blue board A/D converter SPI interface
$17.95 Save $10.00 RRP: $27.95
12v-24v To 6v 10a 60w Dc Converter Stabilizer Step-down Transformer Booster Regulator Step Up Down Module Power Supply
$11.95 Save $6.00 RRP: $17.95
7-70V 30A PWM DC Motor Speed Controller, Adjustable PWM Motor Controller Switch 30A Variable Motor
$15.95 Save $6.00 RRP: $21.95
Professional UART Debugging Module TypeA USB To UART 3.3V and 5V Debugs
$6.95 Save $25.00 RRP: $31.95
SPI to CANFD Module MCP2518FD Module ATA6560 Transceiver CAM Bus Module Ultra MCP2515
$20.95 Save $6.00 RRP: $26.95
MDQ 100A-1600V Black Single-Phase Diode Bridge Rectifier 100A Amp High Power 1600V
$15.95 Save $4.00 RRP: $19.95
INA226 current voltage monitoring sensor
$14.95 Save $3.00 RRP: $17.95
Adjustable Output 5V/6V Electric Regulator BEC 2-6S Lipo Step-down Modules 3A UBEC Anti-jamming Switching Power Supply
$0.95
LED Driver MODEL 1x3W 600mA 4x1.7x1.5cm AC85-265V to 2-4V DC
$18.95 Save $6.00 RRP: $24.95
-29S Pulse Arc Igniter High Voltage Package Drive Board Arc Ignition Igniter Module Electronic Ligh
$15.95 Save $3.00 RRP: $18.95
20 Pieces DS18B20 Temperature Sensor 1-Wire Interface Technology with 3-Pin TO-92 Compatible for
$14.95 Save $7.00 RRP: $21.95
ADS1256 24-Bit 8-Channel Adc Ad Module High-Precision Adc Multifunction Acquisition Data Acquisition
$20.95
Current To Voltage Module 0/4-20mA To 0-3.3V 5V 10V Voltage Transmitter
$1.95 Save $1.00 RRP: $2.95
Simple FOC Mini DC 8V-30V FOC Control Driver Board SVPWM/SPWM Algorithm DRV8313 Brushless DC Motor Driver Board
$0.95
Dc 12-60v 40a Pwm Brush Motor Speed Controller Ccw Reversible Switch X1040 For Forward/reverse Rota
$16.95 Save $3.00 RRP: $19.95
5PCS 25mm RFID Checkpoints Label Tag Guard Tour Patrol System Anti-Metal NFC 213 Chip 13.56MHz 144by
$9.95 Save $3.00 RRP: $12.95
Current To Voltage Module 0/4-20mA To 0-3.3V 5V 10V Voltage mitter S08 Drop ship
$7.95
Color Recognition Sensor TCS34725 Module Adjustable LED Brightness Circuit Board RGB Color Sensor For Arduino 2025
$15.95 Save $16.00 RRP: $31.95
Adjustable Sensitivity LM393 Sound Sensors Module Low Level Signal Output Compatible For DIY Electronics And Home Automation Systems Multicolor
$20.95
Upgrade TI OPA828 Dual Single Op Amp Low-Offset Low-Drift Low-Noise Operational Amplifiers Op Amp B
$17.95 Save $8.00 RRP: $25.95