PIC16F877A PLC Development Board: 8 Relays, 8 Inputs, 4 Analog, Support 16x2 LCD

Features:

• On board 220 V AC to 12V DC power convertor
• 8 Onboard relays with 5 Amps/250 V AC ratings.
• 8 Optocoupled Inputs
• 4 Analog Inputs
• 6 Input buttons
• Supports 16x2 LCD with contrast adjustment potentiometer, headers pins already soldered.
• RS232 and TTL interface.
• RS485 Interface, needs MAX485 IC soldered separately.
• On board 5V DC power convertor for the microcontroller and external sensors.
• On board 4MHz crystal for the PIC16F877A microcontroller.

Does not comes with LCD, which can be purchased separately from our website. All pins are maked with silk screen, does not comes with manual or schematics.