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Under $20 Semiconductors

Shop the best prices on 37,042 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
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
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
2X KBPC3510 1000V Single Phase Square Diode PCB Bridge Rectifier
$8.95 Save $6.00 RRP: $14.95
Hwfly Picofly for Raspberry Pi RP2040 Chip Support Picofly Oled /Lite/V2 Console Upgradable Flashabl
$13.95
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
OPT101 Light Analog Light Intensity Sensor Module Single Chip
$15.95 Save $8.00 RRP: $23.95
Ultra Low Dropout 100A High Current Ideal Diode No Ground No Forward Voltage Limit Anti Backfloodin
$16.95 Save $8.00 RRP: $24.95
ISO1540 Bidirectional I2C Isolator Module 3.3V/5V Operation STEMMA QT Qwiic Board Support 1MHz for STEMMA QT Qwiic
$10.95
RFID NFC Smart Chip Reader/Writer 125KHZ 13.56MHZ Copier RFID Duplicator Tag Copy Clone ID IC Key Ba
$20.95 Save $8.00 RRP: $28.95
AC Motor Speed Controller High Power Drive Module Electronic Current Voltage Speed Regulator AC50V-220V 2000W 25A Multicolor
$20.95
Hwfly Picofly for Raspberry Pi RP2040 Chip Console UpgradableAs Shown SZRH A-S
$19.95 Save $19.00 RRP: $38.95
5Pcs DS3231 AT24C32 RTC Module DS3231SN Memory Module Clock Module Real Time Module 3.3V 5V for
$15.95 Save $5.00 RRP: $20.95
12V TO 24V 15a 360W Dc Dc Converter 360W Step Up DC Converter
$13.95 Save $27.00 RRP: $40.95
48v To Dc 12v 20a 240w Dc/dc Converter Regulator Reducer Converter Dc-dc Module
$19.95 Save $20.00 RRP: $39.95
ENS160 + AHT21 Air Quality Sensor - COO, ECOO, TVOC, Temp & Humidity Module for , for & IoT Projects
$14.95 Save $5.00 RRP: $19.95
ST-Link V2 Mini STM8 STM32 Simulator Download Programmer Programming with Cover DuPont Cable ST Link
$7.95 Save $3.00 RRP: $10.95
10pcs KBPC3510 35A 1000V Silicon Bridge Rectifier Metal Case High Current Rectifier for Power Supply and Electrical Circuit Applications
$16.95 Save $8.00 RRP: $24.95
CH347 High-Speed Programmer Module 24 EEPROM 25 SPI FALSH
$20.95 Save $3.00 RRP: $23.95
DC 6-90V 15A Pulse Width PWM Motor Speed Controller 1000W DC Motor Controller Switch Drehzahlregler
$7.95 Save $10.00 RRP: $17.95
TPM2.0 Module for MSI 14-1 Pin LPC TPM Security Module LPC Module for MSI for Win11 Module
$17.95
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