SMAKN HB100 Microwave Sensor Module 10.525GHz Doppler Radar Motion Detector

Akozon CDM324 24GHz 15m Radar Induction Single Channel Microwave Sensor Module

CHENBO 5 Pcs RCWL-0516 Microwave Radar Sensor Module Human Body Induction Switch Module Intelligent Sensor

DIYmall 5 Pack HC-SR501 Pir Motion IR Sensor Body Module Infrared for Arduino

Radar Detector, Microwave Sensor Module Radar/Laser Detector with 360 Degree Detection, CDM324 24GHz 15m Radar Induction

Glarks 112Pcs 2.54mm Male and Female Pin Header Connector Assortment Kit, 100pcs Stackable Shield Header and 12pcs Breakaway PCB Board Pin Header for Arduino Prototype Shield

Onyehn 10pcs LM386 200 Times gain Audio Power Amplifier Module(Amplifier Board Mono Power Amplifier 5V-12V Input) for Arduino EK1236

Adafruit Electret Microphone Amplifier - MAX4466 with Adjustable Gain [ADA1063]

NOYITO LM358 100 Gain Signal Amplification Module Operational Amplifier Module Working Voltage DC5 to 12V (Pack of 2)

AUSTOR 100 Pcs PCB Board Kit Including 30 Pcs PCB Boards 30 Pcs 40 Pin 2.54mm Header Connector(Bonus: 10 Pcs 2P&3P Terminal Blocks and 30 Pcs Caps)

EDGELEC 120pcs Breadboard Jumper Wires 10cm 15cm 20cm 30cm 40cm 50cm 100cm Optional Arduino Wire Dupont Cable Assorted Kit Male to Female Male to Male Female to Female Multicolored Ribbon Cables