(Loose Parts) Electronic Swing Kit Electromagnetic Swing Kinetic Energy Induction Pendulum Hall Magnetic Field Sensor Oscillator

$19.50

IN4007 Bridge Rectifier AC to DC Power Converter Full-Wave Rectifier Circuit Board Electronic Kit YH-133

$0.64

MB-102 Breadboard Wire Kit, High-Quality Solderless Prototype Board for Circuit Experiments, 400/830 Holes DIY Combo

$4.13

Digital + Analog LM386 Audio Detection with Amplification Voice-Controlled Switch Sensor Sound Detection Module

$105.00

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

$95.00

Wulu Electronics Transistor Series DC Regulated + LM317 Adjustable Power Supply Kit for DIY Teaching and Training

$4.50

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

$20.00

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

Multifunctional DC Regulated Power Supply Electronic DIY Kit 0~30V ±5V Soldering Circuit Board ZY-149

$8.00