DS18B20, LCD1602 + LCD12864 LCD interface
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Introduction board resources:
◆ reset button.
◆ 4M onboard crystal oscillator frequency using socket mode can be replaced at any time
◆ 4 independent keyboard were received RB0 RB1 RB2 RB3
◆ 8 个 received RD LED port LED is enabled when the plug J3, J3 unplug completely released RD mouth
◆ Standard RS232 communication interface, SCM and computer communication interface.
◆ USB power interface (USB power cable can send no longer buy another power supply).
◆ external 5V DC power connector
◆ power switch.
◆ ICSP programming simulation interface (which can be accessed K150 PICKIT2 PICKIT3 ICD2 and other tools).
◆ VCC GND pin power expansion interface can be used to access or 5-volt power supply leads.
◆ SCM leads all the IO ports are easy to extend with pin
◆ DS18B20 temperature sensor interface
◆ LCD1602 LCD interface
◆ LCD12864 LCD interface