Door Controller/Construction details

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(Construction details)
Line 4: Line 4:
 
* Serial version: TX-TX, RX-RX from RS232 driver to Arduino
 
* Serial version: TX-TX, RX-RX from RS232 driver to Arduino
 
* Ethernet version: TX-RX, RX-TX from Ethernet driver to Arduino
 
* Ethernet version: TX-RX, RX-TX from Ethernet driver to Arduino
* Suggested wiring order
+
* Suggested wiring order (refer to [[Door_Controller/Pinouts]])
 
** 1 F-F 5V PSU -> Ethernet (Vdd)
 
** 1 F-F 5V PSU -> Ethernet (Vdd)
 
** 5 M-F vIn/GND/Reader/Voltage_Sense -> Arduino
 
** 5 M-F vIn/GND/Reader/Voltage_Sense -> Arduino

Revision as of 21:44, 30 November 2020

20201130 202647.jpg

Construction details

  • Serial version: TX-TX, RX-RX from RS232 driver to Arduino
  • Ethernet version: TX-RX, RX-TX from Ethernet driver to Arduino
  • Suggested wiring order (refer to Door_Controller/Pinouts)
    • 1 F-F 5V PSU -> Ethernet (Vdd)
    • 5 M-F vIn/GND/Reader/Voltage_Sense -> Arduino
    • 3 M-F Arduino TX/RX, GND-> Ethernet
    • 1 M-F Arduino CFG -> Ethernet
    • 4 F-F Relay -> Arduino

Connection board

20201130 202628.jpg

Currently constructed from RS 433-832 stripboard, cut to 15x5 sections (was 12x5 before moving lock connector to board)

  • Brown/Blue cable length: cut to 75mm
  • Voltage sense resistors: 4k7 connected to GND, 15k connected to Vin. Common joined and connected to Arduino A3
  • Reverse voltage / flyback protection diode: 1N4004, with stripe connected to V+(lock) and other end connected to GND

Bi-colour LED

  • Black/Red/Green cable length: cut to 30cm
  • For LED SC07647
    • Resistor value 120R
    • Pin by flat edge: Red
    • Centre pin: Ground
    • Pin opposite flat edge: Green
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