This is a 4x20 5V Blue Character LCD display module with I2C controller. The I2C interface makes control by an Arduino simple and easy.
This is a Scott Edwards 4x20 Serial LCD with Terminal Features, Big-character Mode. It offers a terminal-style serial interface with many advanced features.
This is a small tracked robot equipped with 42mm motors, a motor controller, and Spektrum remote control. This is a customized prebuilt version of TP-230-042 with added track brackets.
Ultrasonic Module HC-SR04 Distance Measuring Transducer Sensor.