Key Features:
● Type: Hall Effect Sensor IC
● Operating Voltage: Typically 4.5V – 24V
● Digital Output: Active-high or active-low depending on configuration
● High Sensitivity: Detects magnetic fields with precision
● Applications: Motor speed detection, proximity sensing, current measurement, and
automation projects
Key Features:
● Bluetooth Version: 2.0 + EDR
● Operating Voltage: 3.3V – 5V
● Serial Communication: UART interface for easy microcontroller integration
● Master/Slave Mode: Configurable for different wireless communication needs
● Applications: Wireless control projects, IoT devices, robotics, and home automation
Key Features:
● Gas Detection: LPG, smoke, methane, propane, hydrogen, and more
● Digital & Analog Output: Easy integration with microcontrollers
● Fast Response: Quick detection for safety and monitoring systems
● High Sensitivity: Adjustable potentiometer for precise calibration
● Applications: Gas leak alarms, safety monitoring, industrial detection, and DIY
electronics projects
Key Features:
● Detection Range: Typically 3–7 meters (adjustable on some modules)
● Output Type: Digital signal for easy microcontroller integration
● Adjustable Sensitivity & Delay: Customize detection distance and response time
● Low Power Consumption: Ideal for battery-powered projects
● Applications: Security alarms, automatic lighting, robotics, and smart home systems