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Display units
You can connect this board directly to 5V systems (5V power in to VCC) and the SDA and SCL pins will be at 5V levels
Each DS18B20 temperature sensor has a unique 64-bit serial code
Servo Y Connector is supplied for simplifying connections
74HC30D (8-Input NAND Gate) RS232 Converter Display unitsIntroduction : 74HC30 is an 8 input NAND gate. Inputs include clamp diodes. This enables theuse of current limiting resistors to interface inputs to voltages in excess of VCC. Features : Logic Type: (8 Input NAND Gate, Supply Voltage Range: 2V to 6V. High noise immunity. Logic Case Style: DIP. No. of Pins: 16. Operating Temperature Range: 40C to +125C.
