NPN to PNP Signal Converter Module for Photoelectric Switches, Compatible with Various Sensors (High/Low Level)

$10.80

NPN to PNP Signal Converter Module for Photoelectric Sensors with High/Low Logic Levels Compatible with Various Sensors

$8.90

Keyes Single-Channel 5V Relay Module Accessory with Optocoupler Isolation, Supports High/Low Level Triggering

$12.74

5V/12V Water Level Controller Module for Tanks and Pools - Automatic Pumping Level Sensor Switch Circuit Board

$8.20

BMP180 Digital Pressure Sensor, Atmospheric Pressure Module with High-Precision Temperature Measurement GY-68

$1.54

Water Level Sensor Water Sensor for Moisture Droplet and Water Depth Detection

$0.65

High-Precision Industrial Load Cell Parallel Beam/Cantilever/S-Type/Weighing Module for High-Capacity Electronic Scales

$70.00

TTP229 16-Channel Capacitive Touch Module - Digital Touch Switch Sensor

$7.84

Load Cell Weighing Module Cantilever Beam Weighing Module Tank Silo Reactor Hopper Scale 1T Factory Direct

$375.00

Water Level Controller Water Tank Tower Pool Automatic Pumping Water Level Liquid Level Sensing Controller Switch Module Water Level Switch

$17.22

Qiaotian Human Body Infrared Sensor Module Full Version HC-SR501 Human Sensor Induction Switch

$4.31

Hikrobot NPN Photoelectric Sensor, Through-Beam/Diffuse Reflection Photoelectric Switch, Infrared Sensor Module

$79.00