Sharp GP2Y0A21YK0F Analog Distance Sensor 10-80cm w/ cable
The GP2Y0A21 Sharp distance sensor is a great way to add obstacle avoidance or motion sensing to your robot or any other project. With a detection range of 10cm to 80cm and an analog voltage indicating the distance, this sensor is very easy to use.
SparkFun Distance Sensor Breakout - RFD77402 (Qwiic)
The SparkFun Distance Sensor Breakout utilizes the RFD77402 3D ToF (Time of Flight) sensor module from Simblee to give you the most accurate measurements at short range.
IR Emitter and Receiver LED 5mm 940nm
Infrared LEDs are used for remote controls (they're the little LED in the part you point at your TV) and 'night-vision' cameras and these little guys are high powered ones! They are 940nm wavelength, which is what nearly all devices listen to. They're 20 degree beamwidth and work great for any kind of remote control...
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