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Sensors

TMP36 - Temperature Sensor
TMP36 - Temperature Sensor

TMP36 - Temperature Sensor

TMP36 Pin Configuration Pin No. Pin Name Description 1 +Vs
MQ2 Gas sensor
MQ2 Gas sensor

MQ2 Gas Sensor

MQ2 Sensor Pin Configuration Pin No: Pin Name: Description For Module
IR LED
IR LED

IR LED (Infrared LED)

Pin Configuration The IR LED or Infrared LED has polarity i.e.it has a positive and negative pin. The pin which is long is the positive pin (anode) and the pin which is short is the negative pin (cathode) as shown in the above IR LED pinout. 
LM35 Temperature Sensor
LM35 Temperature Sensor

LM35 Temperature Sensor

LM35 Sensor Pinout Configuration Pin Number Pin Name Description 1 Vcc