here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"power"
I'm Celeste, Newegg's tech expert! Need help with "power"?
30pcs 41mm Copper Plate Piezoelectric Ceramic Disc for DIY Audio Systems Acoustic Sensor Microphone Pickup
Limited time offer, ends 11/08
$16.79
Free Shipping
12V 2 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
Limited time offer, ends 11/08
$15.97
Free Shipping
DCDC Boost Converter Module, 1032 V Input to 3560 V Output, 5 A CC CV Adjustable, 120 W Max
Limited time offer, ends 11/08
$22.10
Free Shipping
GY-87 10DOF MPU6050 HMC5883L BMP180 Low-Field Magnetic Sensor Module Milli-Gauss to 8 Gauss and 1° to 2° Compass Heading Accuracy
Limited time offer, ends 11/08
$27.11
Free Shipping
FM225 Facial Recognition Module 3D Facial Recognition Camera Live Detection AI Intelligent Offline for Smart Homes (Kit B)
Limited time offer, ends 11/08
$36.56
Free Shipping
5PCS Type C USB to TTL Serial Port CH340N Module 5V Upgrade MCU Download Brush line HW-234
Limited time offer, ends 11/08
$16.73
Free Shipping
HLK-LD2423 24G Multi-Target Recognition Millimeter-Wave Radar Tracking Sensor Human Trajectory Detection for Distance, Angle, and Speed (Module only)
Limited time offer, ends 11/08
$55.46
Free Shipping
30pcs 18mm Piezo Buzzer Element Ceramic Disc with Copper Plate for Sound Module
Limited time offer, ends 11/08
$16.79
Free Shipping
12V Bistable Relay Module Single Key Switch for Automotive Tuning Self-Locking One Touch Start-Stop Button
Limited time offer, ends 11/08
$16.95
Free Shipping
VL53L3CX Laser Ranging Module 3M Multi-Target Detection Measurement ToF Highly Integrated Anti-Interference High Precision Ranging Module for IoT Service Robots and Vacuum Cleaners
Limited time offer, ends 11/09
$17.41
Free Shipping
2-Channel Isolated RS485 Expansion HAT Board Module SC16IS752 SP3485 Dual Chip Convert SPI to RS485 Data Rate up to 921600bps Embed Multi Protection Circuits for Raspberry Pi 4
Limited time offer, ends 11/08
$31.21
Free Shipping
30mm Copper Plate Piezo Disc Transducer for Drum Trigger Guitar Pickup Acoustic Sensor
Limited time offer, ends 11/08
$16.79
Free Shipping
HLK-DL03 Micro Brushless ESC Motor Governor Module 8A Motor Drive ESC Board for 1104 1106 1306 Brushless Motor (1Piece)
Limited time offer, ends 11/08
$15.86
Free Shipping
2 Channel 5V Low Level Trigger Solid State Relay Module with Fuse, 2 Way 250V 2A for Industrial Control Applications
Limited time offer, ends 11/08
$16.95
Free Shipping
30pcs 15mm Copper Plate with Aluminum Casing Wired Piezo Buzzer Element for Drum Triggers Acoustic Sensor CBG Guitar
Limited time offer, ends 11/08
$16.79
Free Shipping
SC8 CO2 Sensor 400-5000PPM Infrared IR Gas Concentration Detection Module Carbon Dioxide Detector
Limited time offer, ends 11/09
$23.91
Free Shipping
HK-ZW3020 Finger Print Identification Module Touch Finger Detection Capacitive Semiconductor Sensor with TTL Serial Port (Test Kit B)
Limited time offer, ends 11/08
$21.44
Free Shipping
30pcs 41mm Piezo Buzzer Disc with Copper Plate Wired Lead Acoustic Sensor for Guitar Drum Trigger
Limited time offer, ends 11/08
$16.79
Free Shipping
Signal Generator XY-KPWM 1-Channel PWM Generator 1Hz-150kHz Dual Mode PWM Pulse Frequency Square Wave Signal Generator Module LCD Display 3.3-30V 5-30mA Pulse Frequency Generator with Shell
Limited time offer, ends 11/08
$16.93
Free Shipping
30pcs HC9042 16 AC Electromagnetic Buzzer 1.5V-3.3V 9x4.2mm High-Temperature Resistant
Limited time offer, ends 11/08
$16.79
Free Shipping
Modbus RTU 4 Channel Relay Module with RS485/TTL UART, 1 Input 1 Output, 7-24V Anti-Reverse Protection for Industrial Home Automation
Limited time offer, ends 11/08
$16.46
Free Shipping
USB to 4 Channels Ways TTL Serial Port USB Type-C Interface 6Mbps CH344 CH348 Chip Communication Conversion Module
Limited time offer, ends 11/08
$16.73
Free Shipping
5pcs A4988 Stepper Motor Driver Module, 35 V 2 A Output, 1/16 Microstepping, with Heatsink
Limited time offer, ends 11/08
$16.57
Free Shipping
30pcs 15mm Copper Plate with Aluminum Casing Piezo Disc Speaker Audio Sensor
Limited time offer, ends 11/08
$16.79
Free Shipping
USB Serial Port Control Relay Module Sturdy Durable Lightweight USB Relay Module USB Intelligent Control Switch Overcurrent Protection Intelligent Command Control Switch Intelligent Home
Limited time offer, ends 11/08
$16.43
Free Shipping
Digital Transmission Module Serial Port Pass-Through Slave Mode Support Secondary Development Compatible with Bluetooth 5.3 (5Pcs)
Limited time offer, ends 11/08
$32.78
Free Shipping
RP2350-Zero Mini Development Board Built-in Temperature Sensor Compatible with Raspberry Pi Dual-Core Dual-Architecture Microcontroller (RP2350-Zero)
Limited time offer, ends 11/08
$23.33
Free Shipping
2pcs TMC2208 Stepper Motor Driver Module, 4.7536 V, 1.4 A RMS, 1/256 Microstepping, with Heatsink
Limited time offer, ends 11/08
$16.90
Free Shipping
TMC2209 Stepper Motor Driver Module, 4.7528 V, 1.2 A RMS, 1/256 Microstepping, with Heatsink
Limited time offer, ends 11/08
$16.57
Free Shipping
HK-LD2410D-B 24G Human Presence Detection Module Perception Switch Smart Sensor 6M Motion Sensing with TTL Serial Communication Compatible with Bluetooth (Test Kit A)
Limited time offer, ends 11/08
$17.66
Free Shipping
50PCS TCRT5000L TCRT5000 IR Reflective Photoelectric Sensors Infrared Reflective Optical Sensor Transistor Output Infrared 950mm 5V 3A for Tracking Car
Limited time offer, ends 11/08
$16.73
Free Shipping
FM225 Facial Recognition Module 3D Facial Recognition Camera Live Detection AI Intelligent Offline for Smart Homes (Only Module)
Limited time offer, ends 11/08
$32.78
Free Shipping
HK-LD2410D-B 24G Human Presence Detection Module Perception Switch Smart Sensor 6M Motion Sensing with TTL Serial Communication Compatible with Bluetooth (Single Module)
Limited time offer, ends 11/08
$16.77
Free Shipping
