here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"Controller"
I'm Celeste, Newegg's tech expert! Need help with "Controller"?
100/1000Mbps Gigabit Ethernet PCI Express NIC Network Card with Intel(R) 82573 Controller, Ethernet Server Converged Network Adapter, Single RJ-45, Support Windows Server/Freebsd/VMware
Limited time offer, ends 11/08
$41.78
Free Shipping
1.3inch IPS LCD Display HAT Compatible with Raspberry Pi 5/ 4B/3B+/3B//A+/Zero W/WH/Zero 2 W/Pico/Pico 2W, etc. 240 x 240 Pixels, SPI Interface, with Embedded Controller
Limited time offer, ends 11/08
$51.96
Free Shipping
5V Light Controller Computer Atmosphere RGB LED Synchronization Control 3PIN A-RGB Output for Desktop PC
Limited time offer, ends 11/08
$26.56
Free Shipping
Internal 36Pin Mini SAS SFF-8087 Host Controller to 4 SFF-8482 Target SAS Hard Disk and SATA Power Breakout Fanout Cable (50cm)
Limited time offer, ends 11/08
$37.98
Free Shipping
RP2350 CAN Development Board, Based On RP2350A Dual-Core & Dual-Architecture Microcontroller, Up to 150 MHz Frequency, Onboard XL2515 CAN Controller, Compatible with Raspberry Pi Pico Modules
Limited time offer, ends 11/08
$49.28
Free Shipping
Waveshare 3.5" Resistive Touch Screen IPS LCD 480x320, XPT2046 Controller, Compatible with Raspberry Pi 5/4B/3B+/3B/2B/A+/B+/Zero W/Zero 2W
Limited time offer, ends 11/08
$82.05
Free Shipping
2-Channel Isolated CAN FD Expansion HAT for All Raspberry Pi, Support CAN2.0 and CAN FD Protocols,with MCP2518FD CAN Controller + MCP2562FD CAN Transceiver Onboard Multi Protection Circuits
Limited time offer, ends 11/08
$164.16
Free Shipping
1.3inch LCD Display Module IPS Screen 240x240 HD Resolution with Embedded Controller Communicating via SPI Interface RGB, 65K Display Color
Limited time offer, ends 11/08
$35.54
Free Shipping
2-CH CAN FD HAT 2-Channel Isolated CAN FD Expansion HAT for Raspberry Pi 5/ 4B/3B+/3B/Pi Zero W/WH/Pi Zero 2W WH/and Jetson Nano, Support CAN FD, MCP2518FD CAN Controller + CAN Transceiver Chip
Limited time offer, ends 11/08
$164.13
Free Shipping
Internal 36Pin Mini SAS SFF-8087 Host Controller to 4 SFF-8482 Target SAS Hard Disk and SATA Power Breakout Fanout Cable (100cm)
Limited time offer, ends 11/08
$40.35
Free Shipping
waveshare 1.3inch OLED Display HAT for Jetson Nano and Raspberry Pi 3B+/3B/2B/Zero/Zero W/Zero WH,128x64 Pixels Screen,with Embedded Controller, Communicating via SPI or I2C Interface
Limited time offer, ends 11/08
$49.22
Free Shipping
Internal Mini SAS HD SFF-8643 Host Controller to 4 SFF-8482 Target SAS Hard Disk and SATA Power Breakout Fanout Cable (50cm)
Limited time offer, ends 11/08
$42.72
Free Shipping
Internal Slimline SAS HD SFF-8654 Host Controller to 4 SFF-8482 Target SAS Hard Disk and SATA Power Breakout Fanout Cable (100cm)
Limited time offer, ends 11/08
$45.10
Free Shipping
Stepper Motor HAT for Raspberry Pi 4B/3B+/2B/B+/Zero/W/WH/and Jetson Nano,DRV8825 Motor Controller Drives Two Stepper Motors, Up to 1/32 Microstepping,Use for 3D Printer,Sculpturing Machine etc
Limited time offer, ends 11/08
$73.84
Free Shipping
RS485 CAN HAT Compatible with Raspberry Pi 5/4B/3B+/3B/Zero/Zero W/WH/Zero 2W, Expand CAN and RS485 Functions, CAN Controller MCP2515 via SPI Interface, RS485 Controlled via UART
Limited time offer, ends 11/08
$54.69
Free Shipping
PLC Programmable Controller DC 24V Relay Module FX1N-20MR With Base Industrial Control Board Programmable Logic Controller
Limited time offer, ends 11/07
$53.30
Free Shipping
KNACRO 5V 8-Channel 10A PC USB Control Switch Relay Module Free Drive Programmable Computer Control Computer USB Control Switch Driver PC Intelligent Controller (5V 8-Channel)
Limited time offer, ends 11/07
$55.78
Free Shipping
New 2026 DC Motor Speed Controller DC 10V-55V LED Display Adjustable Drive Module Input MAX 60A 12V 24V 36V 48V
Limited time offer, ends 11/07
$34.59
Free Shipping
