Infrared Sensor Module Desoldering Braid This is a four band

This is a four band through hole resistor

The MJE13005A is a high-speed NPN transistor with a high voltage

Type  TTP223 Colour  Red Maximum Response Time 60mS in fast mode

This is a small 6-channel receiver with a range of more than 500 metres and a twin antenna for superior reception and interference rejection

It's a NE555 Precision Timers IC

Infrared Sensor Module Desoldering Braid This is a four bandThis is a 4 Pin IR (Infrared) Sensor Module with an Adjustable Range using a preset (Using Potentiometer Onboard), Its Operating Voltage is 3. 3 5 Volt DC. It can be used for detecting white black lines (in line follower ROBOT) or bright dark objects (in object identification ROBOT) or person counter in Visitor Counter, and also useful in various robotics Applications. Features It can be helpful in various Robotic Applications Compatible with ARDUINO,