Sensors
HC-SR505 PIR Motion Sensor Module
HC-SR505 is mini PIR (Passive Infra Red) motion sensor module, which as the name implies used for detecting the motion of a body in front of it.
LPS22HH – MEMS Pressure sensor from STMicroelectronics for high accuracy measurement and easy calibration
The LPS22H MEMS piezoelectric absolute pressure sensor from STMicroelectronics claims that it requires no one-point Calibration (OPC) to get the device running.
MQ-3 Alcohol Gas Sensor
Pin Description
For MQ-3 Sensor Module
Pin Name
Description
VCC
MQ-4 Methane Gas Sensor
MQ4 Gas Sensor Pinout Configuration
For MQ-4 Sensor Module
Pin Name
Description
VCC
LM335 Temperature Sensor
Pin Configuration
Pin No.
Pin Name
Description
1
Adj
GY-BMP280 Module
GY-BMP280 Pin configuration
Pin No.
Pin Name
Pin Description
1
Piezoelectric Sensor
Piezoelectric Sensor Pin Configuration
Pin Name
Description
Outer Circle
Pulse Sensor
Pulse Sensor Features and Specifications
Biometric Pulse Rate or Heart Rate detecting sensor
Plug and Play type sensor
Operating Voltage: +5V or +3.3V
Current Consumption: 4mA
Inbuilt Amplification and Noise cancellation ci