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ESP8266-03-x4ControlBoard-v01

Published by hbouzas, 2015-05-18 12:01:09

Description: ESP8266-03-x4ControlBoard-v01

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  ESP8266  -­‐03  General  purpose  control  board     x4  outputs   Model  8266-­‐03GPCB01      2/17/15   General  description   The  8266-­‐03GPCB01  ESP8266-­‐03  based  general  purpose  control  board  is  a     configurable  WIFI  enabled  device  that  allows  controlling  1  bank  of  4  signals   suitable  to  drive  relays  or  other  low  current  devices  (LEDs,  other  digital  boards,   etc).  It  is  based  on  the  ESP8266-­‐03  and  features  the  following  characteristics:   • Custom  ESP8266-­‐03  firmware  has  been  installed  on  the  board  that   implements  the  control  protocol.   • Configurable  using  a  web  browser.  No  need  for  serial  interface.   • Reset  button   • Flash  programming  switch,  if  reprogramming  or  firmware  update  of  the   ESP8266-­‐03  is  needed   • 5V  power  input   • Serial  RX  and  TX  screw  terminal  for  convenient  serial  programming  or   monitoring   • Board  responds  to  TCP  protocol  commands  sent  to  port  9999  at  the  IP   address  assigned  to  the  board,  i.e.  xxx.xxx.xxx.xxx:9999     Setting  up  the  board   Using  a  web  browser   • Connect  the  5V  power   • Press  board  reset  button   • From  your  computer,  check  available  wireless  networks  and  connect  to  a   network  which  name  has  the  form  ESP_STATION_xxxxxxx   • When  prompted,  enter  the  password  to  the  ESP_STATION.  The  preset   password  is  ‘espadmin’   • Wait  until  your  computer  successfully  connects  to  ESP_STATION_xxxxxxx     Snaptekk  –  www.snaptekk.com  -­‐  Houston,  TX        

  • From  your  web  browser  and  after  station  is  connected,  point  to  192.168.4.1   • Wait  until  your  browser  shows  the  IP  address  that  has  been  assigned   automatically  to  the  board   • Take  note  of  that  IP  address,  this  is  the  address  for  the  board  WIFI   • You  can  now  send  TCP  commands  to  the  board  IP  address  on  port  9999   according  to  the  logic  table  below.   Using  the  serial  interface   • Using  your  favorite  terminal  program    connect  to  the  serial  port  the  board   is  plugged  into   • Connect  the  RX  on  the  board  to  the  TX  of  the  USB  serial  cable,  and  the  TX  on   the  board  to  the  RX  on  the  USB  serial  cable   • Type  node.restart()   • You  should  receive  a  message:   >  Firmware  Copyright  (c)  2014  zeroday  nodemcu.com   >  Custom  firmware  Copyright(c)  2015  Snaptekk  www.snaptekk.com   >  Snaptekk  ESP8266-­‐03  x4  General  Purpose  Control  Board  v01   >  The  Station  IP  is  not  yet  set   • Type:   >  wifi.setmode(wifi.STATIONAP)   >  wifi.sta.config(ssid,password)     ssid:  the  ssid  of  your  WIFI  network     password:  the  password  of  your  WIFI  network   • Type  node.restart()   • Wait  a  few  seconds  and  you  should  see  the  message:   >  Board  IP  successfully  assigned  192.168.x.x     (this  is  the  IP  assigned  to  the  board)            Snaptekk  –  www.snaptekk.com  -­‐  Houston,  TX          

  Board  layout  and  connections     Snaptekk  –  www.snaptekk.com  -­‐  Houston,  TX        

  Connecting  the  board  to  relays   Connect  one  of  the  relay  power  pins  to  terminal  pins  1,2,3  or  4   Connect  the  other  relay  power  pin  to  +5V   Note  that  the  terminal  pins  1,2,3,4  are  switching  to  ground  and  the  common  is   +5V     Flashing  new  firmware     Set  the  Flash  dip  switch  to  the  ON  position      Snaptekk  –  www.snaptekk.com  -­‐  Houston,  TX          

   Get  this  document  in  PDF  at  http://www.snaptekk.com/Esp8266-­‐03_x4  ControlBoard_v01.pdf   TCP   Bank  A    command     1   2   3   4   0000   Off   Off   Off   Off   1000   On   Off   Off   Off   0100   Off   On   Off   Off   1100   On   On   Off   Off   0010   Off   Off   On   Off   1010   On   Off   On   Off   0110   Off   On   On   Off   1110   On   On   On   Off   0001   Off   Off   Off   On   1001   On   Off   Off   On   0101   Off   On   Off   On   1101   On   On   Off   On   0011   Off   Off   On   On   1011   On   Off   On   On   0111   Off   On   On   On   1111   On   On   On   On    


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