Raspberry Pi Development Board 4B 3B+ POE HAT 802.3af Ethernet Power Module Expansion Board, Plug-and-Play

$189.00

Orange Pi AI Development Board Ascend Computing Learning Board OCR Application Embedded System Development Kit

$24,780.80

Original LM386 Audio Recognition Voice-Controlled Switch Microphone Sensor Module Analog Sound Detection Module

$31.40

Visible Light/Laser/Infrared Reflective and Through-Beam Mirror Reflection Photoelectric Switch with Background Suppression Sensor

$28.00

Hancheng LM386 Audio Recognition Voice-Controlled Switch Microphone Sensor Module, Analog Sound Detection Module

$22.00

High-Speed Air Conditioner Capacitor Compressor Start Capacitor CBwB65 Non-Polar Explosion-Proof 450V Universal 35uf 30 Film

$66.90

BSMJ0.48 Low-Voltage Power Capacitor: Self-Healing Shunt Type, 3-Phase Reactive Compensation 5kvar

$88.80

LM386 Analog Sound Detection Sensor Module with Microphone for Audio Recognition, Analysis Output, and Mic Induction

$19.00

Digital and Analog Sound Detection Module LM386 Audio Recognition Voice-Controlled Switch with Microphone Sensor

$29.00

Bend-Resistant M3/M4/M6 Fiber Optic Sensor, Through-Beam & Diffuse Reflection Elbow Photoelectric Switch with Metal Sleeve

$15.00

Power Capacitor BSMJ0.45-20-3 Low-Voltage Parallel Three-Phase Reactive Power Compensation by Boshi Da Smart

$134.20

Infrared Switch Counting Module 0-30CM Through-Beam Type Discrete Infrared Pair 50cm/2M Photoelectric Switch

$11.49