Liquid Level Sensor Module, Liquid Surface Detection Sensor, Water Level Monitor, Float-Type Liquid Level Switch

$83.00

AD8232 Module ECG Measurement Pulse Heart Rate Monitor Electrocardiogram Acquisition Monitoring ECG Sensor Kit

$27.75

LM386 Analog Sound Detection Sensor Microphone Audio Recognition Analysis Output Mic Head Induction Module

$19.00

5V/12V/24V Light Control Switch Board Photoresistor Sensor Light/Dark Induction Relay Control Module

$22.00

RTK7EKA4L1S01001BE Development Board and Tool Kit

$484.00

Lipu Ultra-Thin Compact Flat Photoelectric Sensor Switch, Through-Beam and Diffuse Reflection Types, Ideal for Narrow Space Installation

$39.00

PRECHIN STM32-F407 War God Development Board Experiment Board STM32F407ZGT6 Embedded Learning Kit

$119.00

Mini Long-Distance Infrared Laser Through-Beam Photoelectric Switch Sensor 24V Inductive Switch E3Z-LT61

$60.00

Raspberry Pi 5 Kit, Raspberry Pi 5th Gen, Linux Development Board, Arm Cortex-A76

$499.00

Puzhong STM32 Development Board ARM Learning Board Embedded Development Kit STM32F103ZET6 with Touch Screen

$267.75

Waveshare GSM/GPRS/GPS/Bluetooth SIM868 Development Board Expansion Board Compatible with Arduino/Raspberry Pi 4

$148.00

MAX9814 Microphone Amplifier Module Audio AGC Mic Sensor Sound Pickup MIC Voice

$96.00