plc_controller_mega32l_pcb_scheme

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@dmogn

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README

plc_controller_mega32l

PLC controller hardware PCB scheme. ATMega32L, RS485 industrial bus interface, 8 ADC inputs, 8 PWM out, 6 GPIO

KiCAD 5.1 project.

Status: Alpha

Features:

  • Discrete diode protection for high & low overvoltage for all input & interface contacs.

  • Two types of RS485 input connectors (1RJ-45, 3RJ-11).

  • Output RS485 RJ-11 connectors. The controller can act as connection hub on RS485 network with tree-like topology. Up to 3 output connections.

  • Up to 2 Mbps RS485 bus speed.

  • JTAG debug interface.

  • 5 to 25V power supply.

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