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Under $20 Semiconductors

Shop the best prices on 37,043 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
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
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
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
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
AC Motor Speed Controller High Power Drive Module Electronic Current Voltage Speed Regulator AC50V-220V 2000W 25A Multicolor
$20.95
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
48v To Dc 12v 20a 240w Dc/dc Converter Regulator Reducer Converter Dc-dc Module
$19.95 Save $20.00 RRP: $39.95
LED Driver 300mA Constant Current Transformer DC24?42V Lamp Power Supply Driver AC85?265V
$19.95
DC 6-90V 15A Pulse Width PWM Motor Speed Controller 1000W DC Motor Controller Switch Drehzahlregler
$7.95 Save $10.00 RRP: $17.95
OPT101 Light Analog Light Intensity Sensor Module Single Chip
$15.95 Save $8.00 RRP: $23.95
Current To Voltage Module 0/4-20ma To 0-3.3v 5v 10v Voltage Transmitter
$6.95 Save $5.00 RRP: $11.95
ST-Link V2 Mini STM8 STM32 Simulator Download Programmer Programming with Cover DuPont Cable ST Link
$7.95 Save $3.00 RRP: $10.95
12V TO 24V 15a 360W Dc Dc Converter 360W Step Up DC Converter
$13.95 Save $27.00 RRP: $40.95
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
Hwfly Picofly for Raspberry Pi RP2040 Chip Console UpgradableAs Shown SZRH A-S
$19.95 Save $19.00 RRP: $38.95
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
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
CH347 High-Speed Programmer Module 24 EEPROM 25 SPI FALSH
$20.95 Save $3.00 RRP: $23.95
433MHZ SX1278 LoRa Module 433M 10KM Ra-02 Wireless Spread Spectrum Transmission Board 2.4G IPX Antenna for Smart Home
$15.95 Save $7.00 RRP: $22.95
ENS160 + AHT21 Air Quality Sensor - COO, ECOO, TVOC, Temp & Humidity Module for , for & IoT Projects
$14.95 Save $5.00 RRP: $19.95
200Pcs Fast Switching Schottky Diode Kit 1N4001 1N4004 1N4007 1N5408 UF4007 FR207 1N5817 1N5819 1N5822 1N4148 RL207
$10.95 Save $6.00 RRP: $16.95
TPM2.0 Module for MSI 14-1 Pin LPC TPM Security Module LPC Module for MSI for Win11 Module
$17.95
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