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Under $20 Semiconductors

Shop the best prices on 37,083 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
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
USB Blaster (ALTERA CPLD/FPGA Download Cable)
$11.95
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
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
Professional DSD TECH SH-U10 USB to RS485 Converter with CP2102 Chip
$20.95
ESP32 Breakout Board Expansion Board for ESP32 38pin Module Terminal Adapte
$14.95 Save $6.00 RRP: $20.95
LED Driver 12-18W Constant Current 300mA High Power AC 85-265V Output 36-65V DC External Power Supply Connector LED Ceiling Light Transformer 2Pcs
$14.95 Save $8.00 RRP: $22.95
12V to 3.7V 3A 11W DC-DC Step Down Converter Car Power Supply Module New
$11.95 Save $23.00 RRP: $34.95
Hwfly Picofly for Raspberry Pi RP2040 Chip Console Upgradable
$7.95 Save $20.00 RRP: $27.95
Current To Voltage Module 0/4-20mA To 0-3.3V 5V 10V Voltage mitter S08 Drop ship
$7.95
GY-31 TCS230 TCS3200 Color Sensor Module Color Recognition Sensor Module
$12.95
RF Amplifier ADF4350/ ADF4355 Differential Single Port Conversion Balun 1:1 10MHZ-3GHz for Amplifier
$10.95
ESP32 Expanding Board Breakout Board for ESP-WROOM-32 ESP32-DevKitC GPIO 1 Into 3 38Pins ESP32 Module
$17.95 Save $5.00 RRP: $22.95
TM1637 6-Digit 0.56 Inch 7 Segments Digital Tube Clock Module Green LED Display
$10.95 Save $5.00 RRP: $15.95
UPC1237 DC 12-24V Dual Channel Speaker Protection Circuit Board Boot Mute Delay
$13.95 Save $4.00 RRP: $17.95
Diode Electronic Components Pack, Assorted Diodes (1n4148 1n4007 1n5819 1n5399 1n5408 1n5822 Fr107 Fr207)
$6.95 Save $33.00 RRP: $39.95
4900 QT Py RP2040 Microcontroller USB Type C Compact Microcontroller Ideal for DIY Electronics and Robotics Projects
$20.95 Save $14.00 RRP: $34.95
Ra-01 LoRa SX1278 433M Wireless Spread Spectrum Transmission Module Most Distant 10KM
$14.95 Save $4.00 RRP: $18.95
MAX31865 PT100 to PT1000 RTD-to-Digital Converter Board Temperature Thermocouple Sensor Amplifier Module 3.3V/5V
$11.95 Save $3.00 RRP: $14.95
ESP32-DevKitC core board ESP32 development board ESP32-WROOM-32D ESP32-WROOM-32U
$17.95 Save $46.05 RRP: $64.00
12V TO 24V 15a 360W Dc Dc Converter 360W Step Up DC Converter
$16.95 Save $52.05 RRP: $69.00
CH341A 24 25 Series EEPROM Flash BIOS USB Programmer Module + SOIC8 SOP8 Test Clip for EEPROM 93CXX
$11.95 Save $4.00 RRP: $15.95
Buck Converter 200W 15A DC-DC 8-60V 48V to 1-36V 5V 12V 24V 19V Buck Converter Step-Down Power Module
$15.95
Programmer Testing Clip Sop16 Sop Soic 16 Soic16 Pin Ic Test Clamp Sop16 To Dip8 Flash Clip For 25 Series Tl866Cs Tl866A
$13.95 Save $8.00 RRP: $21.95
5Pcs 20mm Fogger Ultrasonic Ceramic Disc Sheet Atomizer Humidifier Accessories
$18.95 Save $8.00 RRP: $26.95
Current To Voltage Module 0/4-20ma To 0-3.3v 5v 10v Voltage Transmitter
$6.95 Save $5.00 RRP: $11.95
LED Driver 300mA Constant Current Transformer DC24?42V Lamp Power Supply Driver AC85?265V
$19.95
MAX31865 PT100 to PT1000 RTD-to-Digital Converter Board Temperature Thermocouple Sensor Amplifier Module 3.3V/5V
$11.95 Save $7.00 RRP: $18.95