This is a Scott Edwards 4x20 Serial LCD with Terminal Features, Big-character Mode and terminal-style serial interface.
This is a 4x20 Blue Negative Mode STN LCD with built-in HD44780 equivalent controller and a white LED backlight.
This is a 4x20 5V Blue Character LCD display module with I2C controller. The I2C interface makes control by an Arduino simple and easy.
Ultrasonic Module HC-SR04 Distance Measuring Transducer Sensor.
This is a remote control Toro Recycler 22-inch lawnmower robot. This mower features 4WD, remote start and kill switches and optional bagger.