Infrared obstacle avoidance for Arduino !
 

• Working Voltage : 3.3V - 5V DC
• Working Current : ≥ 20 mA
• Operating Temperature : -10°C~+50°C
• Detection distance : 2-40 cm
• IO Interface : 4-Wire Interfaces (-/+/S/EN)
• Output Signal : TTL Level ( Low level when detecting objects/ high level when no objects/0 or 1 decides if objects exist)
• Effective angle : 35°
• Size : 28mm X 33mm