Photodiode BPW34 -(High Sensitivity Light Sensor) Waterproof depth sensor Alcohol Sensor(MQ3) module is useful

Alcohol Sensor(MQ3) module is useful for gas leakage detection (in home and industry)

and maintains accurate timekeeping when main power to the device is interrupted

a permanent magnet or a combination of both

Aluminium single servo horn

Due to its built in low noise amplifier

Photodiode BPW34 -(High Sensitivity Light Sensor) Waterproof depth sensor Alcohol Sensor(MQ3) module is usefulIntroduction: The BPW34 is a high speed photodiode with good photo sensitivity. It responds to visible and near infrared radiation. Pinout : Features : Reverse Breakdown Voltage: 60V Switching Speed: 20nS Diode Capacitance: 70pF (1MHz, Vr=0V) Open Circuit Voltage: 350mV Rise and Fall time: 100ns (each)