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Under $20 Semiconductors

Shop the best prices on 39,468 great value under $20 semiconductors. Shopping for semiconductors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Elriven, Velleman and more. Buy semiconductors online safely with Fruugo, with secure payment and fast shipping to Singapore.

Integrated Circuits & ChipsDiodesTransistorsMicrocontrollers
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1 - 32 of 39,468
DZ888 Electric Bike Display Controller LED Display UART Protocol for BBS01B BBS02B Mid Motor Access
$16.95 Save $8.00 RRP: $24.95
4900 QT Py RP2040 Microcontroller USB Type C Compact Microcontroller Ideal for DIY Electronics and Robotics Projects
$18.95 Save $12.00 RRP: $30.95
MDS-100A 1600V Bridge Rectifier, 5 Terminals 3 Phase Full Wave Diode Module Bridge Rectifier for Three Phase Rectification 6XWR4L
$21.95 Save $14.00 RRP: $35.95
2Pieces Current Sensors Module Detection Hall Effect Sensors NonContact Design for Current Circuits and Power Monitoring Multicolor
$0.95
Single Phase Diode Bridge Rectifier 50A 1000V KBPC5010 New
$6.95
12V TO 24V 15a 360W Dc Dc Converter 360W Step Up DC Converter
$14.95 Save $44.05 RRP: $59.00
40v 900w Three-phase Brushless Motor Controller Constant Speed Electric Machinery unbrand
$9.95 Save $5.00 RRP: $14.95
Pet RFID Chip Reader and Transponder Scanner for Animal Microchip Identification
$14.95 Save $7.00 RRP: $21.95
42 57 Stepper Motor Controller Positive And Reverse Angle Pulse Speed Control Board Plc Serial Comm
$10.95 Save $33.00 RRP: $43.95
Bts7960 43a Motor Driver Module/smart Car Driver Module For Current Limit 26s
$20.95 Save $2.00 RRP: $22.95
ISD1820 Auto Contained Recording Circuit With Amplified Speaker Output 20 Second Voice Storage Instantly Playbacks Multicolor
$20.95
ADUM4160 USB Audio Signal Isolator 1500V 1.5 Mbps 12 Mbps 4XUSB Digital Signal Audio Power Isolator
$9.95 Save $3.00 RRP: $12.95
Ad584 Reference Voltage Source 10v Ad584kh Voltage Reference Board Calibration For Multimeter Voltage Filter
$13.95
Ra-01 LoRa SX1278 433M Wireless Spread Spectrum Transmission Module Most Distant 10KM
$12.95 Save $4.00 RRP: $16.95
ESP32 S2 Mini V1.0.0 WIFI IOT Board Based ESP32-S2FN4R2 ESP32-S2 4MB
$9.95 Save $3.00 RRP: $12.95
200PCS Diode Assortment Kit Quick Recovery/Switching/Schottky/Rectifier Diode Electronic Assorted Set
$21.95 Save $7.00 RRP: $28.95
2025 MAX485 RS-485 Module TTL to RS-485 module for Raspberry Pi DIY
$15.95 Save $33.00 RRP: $48.95
For Nano SuperMini Type-C Development Board Atmega328p Chip Ch340 Serial Port Development Board for
$9.95 Save $49.05 RRP: $59.00
Ac To Dc Diode Bridge Rectifier Sql100a 1600v Three Phase Diode Bridge Rectifier szrh21
$17.95 Save $31.00 RRP: $48.95
RF-300 Fan Motor Micro Brush Motor Electric Toy Motor Handheld Fan Motor High Speed DC1.5V-6.0V Voltage Range
$14.95 Save $1.00 RRP: $15.95
16-Ch IO Expansion Pin Module Board I2C Interface IIC Input Output MCP23017-E/ for Computer Game Console
$8.95
Pro Mini 328 Mini 3.3V/8M 5V/16M ATMEGA328 ATMEGA328P-AU 3.3V/8MHz 5V/16MHZ ATMEGA168P for Arduino
$10.95 Save $37.00 RRP: $47.95
Digital Voltmeter Ammeter Universal High Precision Dual Led Display 12-24v Car Voltage Current Monitor Panel For Car
$2.95 Save $2.00 RRP: $4.95
DIY Greeting Card Chip 120 Seconds Recordable Voice Sound Chip Module
$17.95 Save $5.00 RRP: $22.95
CH341A USB Programmer for 24/25 Series EEPROM Flash BIOS with SOIC8 SOP8 Test Clip for 93CXX EEPROM
$14.95 Save $12.00 RRP: $26.95
MAX31865 PT100 to PT1000 RTD-to-Digital Converter Board Temperature Thermocouple Sensor Amplifier Module 3.3V/5V
$9.95 Save $3.00 RRP: $12.95
2X AD8009 RF Module Current Feedback Amplification 1GHz 5500V/Us Low Distortion High Current Pulse Amplification unbrand
$12.95
ESP32 Expanding Board Breakout Board for ESP-WROOM-32 ESP32-DevKitC GPIO 1 Into 3 38Pins ESP32 Module
$15.95 Save $4.00 RRP: $19.95
10pcs KBPC3510 35A 1000V Silicon Bridge Rectifier Metal Case High Current Rectifier for Power Supply and Electrical Circuit Applications
$13.95 Save $7.00 RRP: $20.95
Pn532 V2.0 Nfc Rfid Wireless Module V3 User Kits Reader Writer Mode Ic S50 Card Pcb Attenna I2c Iic Spi Hsu
$18.95
CH347 High-Speed Programmer Module 24 EEPROM 25 SPI FALSH
$17.95 Save $3.00 RRP: $20.95
CH341A 24 25 Series EEPROM Flash BIOS USB Programmer Module + SOIC8 SOP8 Test Clip for EEPROM 93CXX / 25CXX / 24CXX
$11.95