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Buy High-Quality Semiconductors for Your Projects

Shop top-quality semiconductors including DSPs, diodes & microprocessors. Perfect for industrial & tech projects. Find reliability & efficiency in every component.

Found 198 items
Programmable Logic Controller — IO Modules, Mitsubishi Electric
Programmable Logic
(2)

Mitsubishi Electric Q00UCPU black Universal MELSEC-Q series

$233.82
  • Features
  • Universal MELSEC-Q series
  • Programmable functionality
  • High performance
Development Board for Visual Recognition — Single Board PCs, Sipeed
Prototyping Boards
(no rating)

Sipeed AI RISC-V AI visual recognition

$112.78
  • Features
  • AI visual recognition
  • RISC-V architecture
  • Compact design
2.1-inch Capacitive Touch LCD Development Board — Character Modules, Sport2ZY
Prototyping Boards
(no rating)

2.1-inch Capacitive Touch LCD Development Board 262K color display

$110.12
  • Features
  • 262K color display
  • 480×480 resolution
  • WiFi support
RF Generator with Touch Screen Interface and PC Control — Radio Communication Devices, Industrial Commercial Giants
Fiber Optic Transmitters
(no rating)

Industrial Commercial Giants ADF4350ADF4351 Output frequency range: 35 MHz to 4400 MHz

$89.75
  • Features
  • Output frequency range: 35 MHz to 4400 MHz
  • Touch screen control interface
  • PC control capability via USB
Development Board with Round LCD Display and AI Voice Assistant — Prototyping Boards, ElectroCN
Prototyping Boards
(no rating)

ElectroCN ESP32-S3 ESP32-S3 microcontroller

$65.19
  • Features
  • ESP32-S3 microcontroller
  • 1.85-inch round LCD display
  • DeepSeek AI voice assistant
1.69-inch Touch Development Board — Character Modules, OutsideWorld
Prototyping Boards
(2)

OutsideWorld ESP32 S3 USB UART I2C interface

$61.61
  • Features
  • USB UART I2C interface
  • 1.69-inch capacitive LCD display
  • ESP32 S3 chipset
Intelligent Voice Robot — Bases, Joliann fashion
Delay Lines
(2)

Intelligent Voice Robot Voice control

$49.26
  • Features
  • Voice control
  • Smart assistant
  • Interactive play
Intelligent Induction Robot Dog Eight-Wheel Stunt Car — Fittings, QiuCaoYuan
Delay Lines
(no rating)

Intelligent Induction Robot Dog Eight-Wheel Stunt Car Remote control operation

$48.75
  • Features
  • Remote control operation
  • Gesture induction control
  • Eight-wheel stunt capabilities
Ceiling Light — Finishing Compounds, JOHO
Delay Lines
(no rating)

Ceiling Light Touch control

$42.35
  • Features
  • Touch control
  • Three color modes
  • Rechargeable via USB
Programmable Rotary Encoder Controller — Prototyping Boards, M5Stack
Prototyping Boards
(no rating)

M5Stack M5Dial 1.28-inch round touchscreen display

$41.10
  • Features
  • 1.28-inch round touchscreen display
  • Wi-Fi and Bluetooth 5 connectivity
  • Smart home and IoT control
Smart Talk — Microprocessors, Board M Factory
Delay Lines
(2)

Board M Factory Smart Talk Розовый песок Voice assistant integration

$39.26
  • Features
  • Voice assistant integration
  • Portable design
  • Rechargeable battery
Development Board with Round Touch Screen — Single Board PCs, ElectroCN
Prototyping Boards
(3)

ElectroCN ESP32-S3 1.28-inch round touch screen

$36.79
  • Features
  • 1.28-inch round touch screen
  • Built-in accelerometer
  • Built-in gyroscope
Round LCD Development Board with Touch Screen — Prototyping Boards, ElectroCN
Prototyping Boards
(2)

Round LCD Development Board with Touch Screen 1.28-inch round LCD

$34.54
  • Features
  • 1.28-inch round LCD
  • Touch screen interface
  • ESP32-C3 microcontroller
Development Board with Touch LCD Display — Single Board PCs, ElectroCN
Prototyping Boards
(no rating)

ElectroCN ESP32-S3 ESP32-S3 microcontroller

$33.83
  • Features
  • ESP32-S3 microcontroller
  • 3.5-inch touch LCD display
  • MP3 playback support
Wireless Bluetooth Headset — Bases, Smarter than future
NOR Gates
(no rating)

Smarter than future H6 Khaki Foldable design

$29.30
  • Features
  • Foldable design
  • Powerful bass
  • Noise cancellation
Weighing Amplifier — IO Modules, TAOMall
Audio Amplifiers
(2)

Weighing Amplifier 4-20mA current output

$27.89
  • Features
  • 4-20mA current output
  • Voltage conversion 0-5V/0-10V
  • Signal amplification for sensors
Infrared Radar Body Sensor LED Ceiling Light — Basic, TC Home lighting
NAND Gates
(no rating)

Infrared Radar Body Sensor LED Ceiling Light White Human sensor for automatic on/off

$24.44
  • Features
  • Human sensor for automatic on/off
  • Adjustable brightness control
  • Ultra bright LED panel
Development Board with Round LCD Display and AI Voice Speaker — Single Board PCs, ElectroCN
Prototyping Boards
(2)

ElectroCN ESP32-S3 ESP32-S3 microcontroller

$22.20
  • Features
  • ESP32-S3 microcontroller
  • 1.85-inch round LCD display
  • DeepSeek AI custom wake word
Motorcycle Gloves with Touchscreen — Microprocessors, CHCYCLE
Delay Lines
(no rating)

Motorcycle Gloves with Touchscreen Black Touchscreen compatible

$18.40
  • Features
  • Touchscreen compatible
  • Full finger design
  • Summer use
Automatic Closing Door Hinges — Bases, LumaGoods
NOR Gates
(no rating)

Automatic Closing Door Hinges Automatic closing mechanism

$15.74
  • Features
  • Automatic closing mechanism
  • Silent operation
  • Durable stainless steel
3-pin wireless remote control receiver — Remote Controls, Imperial Princess
RF Transceivers
(no rating)

3-pin wireless remote control receiver wireless remote control

$13.94
  • Features
  • wireless remote control
  • 3-pin connector
  • for stage smoke machine controller
Replacement Strap and Protective Case — Bases, Xiaomi
Delay Lines
(no rating)

Xiaomi Mi Band 8 Pro Compatible with Mi Band 8 Pro

$8.51
  • Features
  • Compatible with Mi Band 8 Pro
  • Silicone material
  • Protective case included
Smartwatch Band 5 Replacement Silicone Gel Strap — Finishing Compounds, Honor
Delay Lines
(2)

Honor Band 5 Dark Blue Replacement strap

$6.15
  • Features
  • Replacement strap
  • Silicone gel material
  • Dark blue color
Addressable Base Station — Radio Communication Devices, URC
RF Transceivers
(2)

URC MRF-260 Narrow band technology minimizes interference

$190.00
  • Features
  • Narrow band technology minimizes interference
  • Ideal for integrated control systems
  • Four infrared outputs provide flexible control
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