The ATMega328 board is a microcontroller board based on the ATmega328. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz crystal oscillator, a RS232 connection, a power jack, an ICSP header, and a reset button.
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LM335 Temperature Sensor (LCD)
The LM335AZ is a small low cost (0,75 €) analog temperature sensor that reads the ambient temperature and is calibrated in degrees Kelvin. The LM335 has an output from −40°C to 100°C.
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