Arduino Mega 2560 Rev3 bu_mkr Audible Alerts: Get notified when

Audible Alerts: Get notified when time’s up with the buzzer

Speech Recognition Engine is compatible with multiple Arduino boards and with the Arduino IDE and requires no additional hardware

High transmission power and 2x fiberglass antennas with 5dBi gain

XL-320 has a high performance and precise control feature compared to its compact size

Analog inputs six at 5V

Arduino Mega 2560 Rev3 bu_mkr Audible Alerts: Get notified whenThe Arduino Mega 2560 is a microcontroller board based on the ATmega2560. It has 54 digital input output pins (of which 15 can be used as PWM outputs), 16 analog inputs, 4 UARTs (hardware serial ports), a 16 MHz crystal oscillator, a USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC to DC adapter or