here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
Engineering Development Tools
I'm Celeste, Newegg's tech expert! Need help with "switch"?
7inch HDMI LCD (H) 1024x600 IPS Capacitive Touch Screen LCD Display HDMI Module for Raspberry Pi, Jetson Nano, BB Black, Banana Pi, Microsoft XBOX360 and Nintendo Switch
Limited time offer, ends 11/01
$112.78
Free Shipping
5 inch Capacitive Touch Screen TFT LCD Display 800x480 HDMI LCD for Raspberry Pi, BB Black, Jetson Nano Support Systems Windows 10/8.1/8/7, Game Consoles XBOX360, Nintendo Switch
Limited time offer, ends 11/01
$108.22
Free Shipping
AJMRTC IRF520 MOS Driver Module, 0-24V Top Mosfet Button Switch, High Power PWM Control Board for MCU ARM Raspberry Pi, Electronic DIY Kit Accessories
Limited time offer, ends 11/25
$10.56
Free Shipping
Solar Power Management Module for 6V~24V Solar Panel Supports Solar Panel/USB Connection Battery Charging Onboard MPPT Set Switch
Limited time offer, ends 11/01
$24.64
Free Shipping
For Lenovo G580 G585 laptop Power Button Board with Cable switch Repairing Accessories LG4858B 48.4SG03.011 55.4SH02.001G
Limited time offer, ends 10/31
$38.90
Free Shipping
For Lenovo IdeaPad Yoga 2 Pro 13 laptop Power Button Board switch Repairing Accessories NSA073 NS-A073
Limited time offer, ends 10/31
$40.93
Free Shipping
For HP G62 G72 CQ72 G71 laptop Power Button Board with Cable switch Repairing Accessories 01013TS00 HEADER1001
Limited time offer, ends 10/31
$38.90
Free Shipping
For Acer 5560 5560G laptop Power Button Board with Cable switch Repairing Accessories 48.4M603.021 10762-2
Limited time offer, ends 10/31
$38.60
Free Shipping
For Lenovo IdeaPad Yoga 2 Pro 13 laptop Power Button Board switch Repairing Accessories NSA073 NS-A073
Limited time offer, ends 10/31
$40.93
Free Shipping
NOYITO 400W 15A Dual MOS Transistor Driving Module DC 5-36V FET Trigger Switch Board 0-20KHz PWM Electronic Switch Control DC Motor Speed Controller (Pack of 2)
Limited time offer, ends 10/31
$16.97
Free Shipping
NOYITO 10A 600W High Power MOS Trigger Switch Driver Module PWM Conditioning Electronic Switch Control Board FET MOS Trigger Switch Driver Module
Limited time offer, ends 10/31
$19.97
Free Shipping
NOYITO Electronic Switch Control Board Isolation MOS FET High Low level Trigger Switch Control Module DC Control DC 5 to 36V Input Controlled voltage (Pack of 2)
Limited time offer, ends 10/31
$19.97
Free Shipping
NOYITO DC Control 4-Channel FET Module MOS Electronic Switch Control Board Output Controlled Voltage 5V-36V 5A Input Output Completely Isolated
Limited time offer, ends 10/31
$25.97
Free Shipping
ESP32 Ethernet Dev Board, Support Wi-Fi & Bluetooth, with PoE Module/Camera
Limited time offer, ends 11/01
$98.47
Free Shipping
Ctrl C/V Shortcut Keyboard 3-Key Development Board for Programmers, Using RP2040
Limited time offer, ends 11/01
$41.04
Free Shipping
Industrial USB TO TTL Serial Cable, Original FT232RNL Chip, with Separated 4pin
Limited time offer, ends 11/01
$43.78
Free Shipping
Industrial USB to TTL Converter Adapter Board, Onboard Original CH343G Onboard 5
Limited time offer, ends 11/01
$32.18
Free Shipping
ESP32-S3 Ethernet Development Board, Support Wi-Fi & Bluetooth,10/100Mbps RJ45 E
Limited time offer, ends 11/01
$87.52
Free Shipping
2.1inch USB Monitor 480×480 Pixel-Water Cooler Screen/PC Case Secondary Screen/D
Limited time offer, ends 11/01
$114.00
Free Shipping
1set Starter-Kit Expansion Board Compatible with BeagleBone Black, 4 M5S I/O Modules & PLC
Limited time offer, ends 11/01
$58.98
Free Shipping
ESP32-S3 2.41inch AMOLED Touch Display Development Board, 600x450, 32-bit LX7 Du
Limited time offer, ends 11/01
$175.08
Free Shipping
ESP32-S3 AI Smart Speaker Development Board, Support External Displays & Cameras
Limited time offer, ends 11/01
$68.37
Free Shipping
BME280 Environmental Sensor, Sensing Environmental Temperature/Humidity/Barometr
Limited time offer, ends 11/10
ESP32-S3 1.8inch Knob Touch Display Dev Board, Support Smartphone Bluetooth Conn
Limited time offer, ends 11/01
$144.98
Free Shipping
1pc IoT Button V2 ESPHome Zigbee Smart Switch for Home Assistant
Limited time offer, ends 11/01
$48.48
Free Shipping
USB to UART/I2C/SPI/JTAG Converter - 2/1-Ch UART, I2C, SPI, JTAG - Compatible wi
Limited time offer, ends 11/01
$62.90
Free Shipping
Raspberry Pi USB/ETH HUB HAT for Zero 2W/Zero W - PoE Ethernet/USB HAT Board
Limited time offer, ends 11/01
$96.87
Free Shipping
ESP32-S3 1.43inch AMOLED Display Development Board, 466x466 Resolution 16.7M Col
Limited time offer, ends 11/01
$91.17
Free Shipping
ESP32 Ethernet Dev Board, Support Wi-Fi & Bluetooth, with OV5640 Camera
Limited time offer, ends 11/01
$84.79
Free Shipping