Small Spot Laser Sensor Diffuse Reflective Photoelectric Switch Through-Beam Inductive Switch M3 M4 M5 M6 M8 No Amplifier Required

$10.80

Sound Sensor Microphone Preamplifier AMP MICROPHONE MAX4466 Audio Amplifier

$5.00

96% Alumina Ceramic Corundum Wear-Resistant Thermally Conductive Insulating Heat Dissipation Sheet, High-Temperature Substrate for Laser Research and Experiments

$5.00

Laser Emitter Photoelectric Switch Sensor Laser Beam Infrared Reflection Induction Line Tracking Smart Car

$34.88

High-Sensitivity Sound Sensor Module: Microphone Audio Detection Controller Switch

$1.70

Square Laser Photoelectric Switch Sensor, Through-Beam and Mirror-Reflection Type with Infrared Small Spot for Long-Distance Detection

$65.00

Multi-function PCB Separator for Aluminum Substrates, LED Strips, and Fiberglass Boards

$4,000.00

LED Panel Light Strip for Bathroom Heater, Aluminum Substrate with 4014 SMD LEDs, Light Source Accessory for Integrated Ceiling Panel

$2.46

XITEPU Photoelectric Through-Beam Switch HPJ-T21 Diffuse Reflection A21 Long-Range Infrared Sensor Compact Transmitter

$108.00

Sound-Controlled Sensor Switch Sound Detection LM386 Audio Output with Amplification Sound Sensor Module

$54.40

MAX4466 Sound Sensor Module Microphone Preamplifier Audio Amplification

$11.46

Factory-Direct LED Circuit Board Separator: Automated Aluminum Substrate Cutting Machine for LED Strips and PCB Supply

$84,499.00