This is a monitor that can be used with the wireless cameras. It has Video and Audio input.
Color 7 inch TFT LCD Monitor with Removable Base.
2WD self balancing robot! This kit is a perfect plataform for learning Arduino, PID control, serial communications(Serial, I2C, SPI), PWM signals, IMU filtering, etc.
Ultrasonic Module HC-SR04 Distance Measuring Transducer Sensor.