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ProDiNo NetBoard V2.1

Pro Dino Ethernet 3D

This is latest version of ProDiNo NetBoard V2.1 based on the W5200 Ethernet chip. It is fully compatible with Arduino IDE, Arduino LEONARDO compatible bootloader and ATMEGA32U4.

Target Application

  • Home Automation
  • Home Automation with Souliss framework + Android app
  • Access Control
  • Serial to Ethernet adapter
  • WEB Relay Control
  • WEB optical inputs check
  • Remote relay control
  • Data Collection to WEB Data Base
  • Temperature WEB Monitor
  • UDP / TCP Relay control, inputs check
  • Twitter Update

Features

  • Microcontroller ATMEGA32U4
  • Ethernet chip W5200
  • Direct USB Interface
  • Powered from USB or external power supply
  • Switching Regulator power supply
  • RS485 port
  • 1Wire port
  • 4 Opto Isolated Inputs. Work range 1,5-30 VDC
  • 4 Relay Outputs 250VAC/10A - 120VAC/15A
  • Status LED’s
  • Reset button
  • USB BOOTLOADER

Pro Dino inputs

Specifications

Name Value ProDino
Microcontroller Atmega32U4 Dino II green tick
Ethernet Chip W5200 Dino II green tick
Power Supply 10 - 30 VDC Dino II green tick
Opto Input Pins 4 Dino II green tick
Relays 4 Dino II green tick
Flash Memory 32 KB Dino II green tick
SRAM 2.5 KB Dino II green tick
EEPROM 1 KB Dino II green tick
Clock Speed 16 MHz Dino II green tick
USB 2.0 Full-speed/Low speed 1 Dino II green tick
10BaseT/100BaseTX Ethernet 1 Dino II green tick
Independent Sockets 8 Dino II green tick
Support Auto Negotiation Full and half duplex,
10 and 100-based
Dino II green tick
Support Auto MDI/MDIX YES Dino II green tick


Improvements over version 1.0

  • New chip in power supply with high operating frequency 300 kHz and better EMC characteristics;
  • Added current limiter on opto inputs;
  • Adding varistors on relay contact for better durability;
  • Better PCB layout for better cooling of Ethernet chip;
  • Cutouts around the high-voltage part;
  • Easier connections with neighboring boards RS485 protocol.

Dimensions in mm

ProDino Ethernet PCB

Height 19,5 mm.

Pins mapping

Inputs/Outputs

  • IN1 - Analog Pin 2
  • IN2 - Analog Pin 3
  • IN3 - Analog Pin 4
  • IN4 - Analog Pin 5
  • OUT1 – Digital Pin 4
  • OUT2 – Digital Pin 12
  • OUT3 – Digital Pin 11
  • OUT4 – Digital Pin 7

RS485 port

  • TX Enable – Digital Pin 3
  • TX – Digital Pin 1
  • RX – Digital Pin 0

1 Wire port

  • Digital Pin 5 with 4K7 pull-up

W5200 control

  • RSTn – Digital Pin 10
  • PWDN – Digital Pin 9
  • CS – Digital Pin 8
  • INTn – Digital Pin 2
  • MISO
  • MOSI
  • SCK

Connectors

ProDino Ethernet ISP connector ProDino Ethernet extended connector P1 ProDino Ethernet extended RS485 connector P2

ISP

Programmer connector

P1

Extended connector

P2

Only for connect other RS485 devices

Power supply board

With thanks to Herb Krieger, specialfolks.com

Power supply ProDino board

Measured values

The power consumption measure on Vcc connector

Voltage All Relays Off All Relays On
6 V 220 mA 430 mA
9 V 180 mA 340 mA
12 V
120 mA
240 mA
24 V 63 mA 127 mA
30 V 51 mA 101 mA

Opto input ON

Voltage Consumption
1,5 V 2,5 mA
5 V 5,2 mA
9 V 5,7 mA
12 V 6,0 mA
24 V 7,2 mA
30 V  7,7 mA

See Also

Datasheets

Initial programming

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