Digital + Analog LM386 Sound Detection Sensor Voice Control Switch Audio Waveform Microphone Module

$20.00

Sensor Expansion Board for Raspberry Pi Pico GPIO Module

$41.86

LM317 Adjustable Power Supply DIY Electronic Kit, LM317 DC Regulated Continuous Teaching Training Discrete Parts ZY-154

$2.95

KTH5641 Magnetic Field Strength Detection Module Gauss Meter Magnetometer Hall Magnetic Flux Sensor DIY Electronics Production

$83.60

Low Voltage 3-12V Human Body Induction Module Infrared 5V Smart Human Body Induction Night Light Sensor Switch

$7.48

LM317 Adjustable Voltage Regulator Kit Linear Continuously Adjustable DC Power Supply DIY Training Parts

$5.30

Raspberry Pi 4B 5B Motherboard Development Board 8GB, Programming Starter Learning Kit with Python Support for Large Models

$116.00

GPIO Adapter 40P Extension Board Ribbon Cable Module for Breadboard, Compatible with Raspberry Pi Series Development Boards

$2.99

UPS Module for Raspberry Pi 4B 3B 5V 3A Lithium Battery Expansion Board

$12.00

Raspberry Pi 4B Expansion Board Servo Motor Drive Programming Robot Robotic Arm Smart Car Development Mainboard

$533.30

Ceiling Light Magnetic Column LED Board Retrofit Kit Strong Magnet Aluminum Substrate Fixing Post Lighting Accessories Magnetic Post

$1.89

GL-12 840-Hole Solder-Free Breadboard Perfboard Universal Electronic Circuit Board Experimental Board

$4.20