IDUINO

Leonardo is a microcontroller board based on the ATmega32u4 . It has 20 digital input/output pins (of which 7 can be used as PWM outputs and 12 as analog inputs), a 16 MHz crystal oscillator, a micro USB connection, a power jack, an ICSP header, and a reset button.

OPENWRT WIFI SMART CAR WIRELESS VIDEO TRANSMISSION MODULE

ULTRASONIC PING SENSOR / DETECTOR. 5V DC OPERATION. Range: 2 T0 450cm.

EB0063 SIM900 GSM MODULE GPRS SHIELD ARDUINO EXPANSION BOARD WIRELESS MODULE.GPRS