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electronic:equipment:phone:f4528 [2022/09/06 22:14] – [Components] tonyelectronic:equipment:phone:f4528 [2022/09/23 06:19] (current) – [Overview] tony
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 ===== Overview ===== ===== Overview =====
 +\\
  
 ===== Hardware description ===== ===== Hardware description =====
 ==== Components ==== ==== Components ====
-  * [[:electronic:lcd:f4528|LCD]], 1 row by 16 columns of alphanumeric, 5x5, characters.  Plus 1 row by 16, 7-segment, digits and 1 row of symbols/icons.+  * [[:electronic:lcd:f4528|LCD]], 1 row by 16 alphanumeric, 5x5, characters.  Plus 1 row by 16, 7-segment, digits and 1 row of symbols/icons.
   * {{:electronic:datasheet:atmel:atmel_at24c32.pdf|Atmel AT24C32}} i2C 2-Wire Serial EEPROM.   * {{:electronic:datasheet:atmel:atmel_at24c32.pdf|Atmel AT24C32}} i2C 2-Wire Serial EEPROM.
   * {{:electronic:datasheet:promax-johnton:pj31002.pdf|Promax-Johnton PJ31002}} Tone ringer for telephone set.   * {{:electronic:datasheet:promax-johnton:pj31002.pdf|Promax-Johnton PJ31002}} Tone ringer for telephone set.
   * {{:electronic:datasheet:unisonic:mc34018.pdf|Unisonic MC34018}} Voice switched speaker phone circuit.   * {{:electronic:datasheet:unisonic:mc34018.pdf|Unisonic MC34018}} Voice switched speaker phone circuit.
   * Unidentified 8 pin i2C chip, A?90150 E251 F   * Unidentified 8 pin i2C chip, A?90150 E251 F
-=====Teardown=====+ 
 +===== Examples ===== 
 {{electronic:equipment:phone:pc040604.jpg?800|Digitor F4528}} {{electronic:equipment:phone:pc040604.jpg?800|Digitor F4528}}
  
 {{electronic:equipment:phone:pc040605.jpg?800|Digitor F4528}} {{electronic:equipment:phone:pc040605.jpg?800|Digitor F4528}}
 +
 +----
 +
 +===== Tear down =====
  
 {{electronic:equipment:phone:pc040607.jpg?800|Digitor F4528}} {{electronic:equipment:phone:pc040607.jpg?800|Digitor F4528}}
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 {{electronic:equipment:phone:pc083028a.jpg?600|Digitor F4528}} {{electronic:equipment:phone:pc083028a.jpg?600|Digitor F4528}}
  
-===== References and Additional Resources =====+====== References and Additional Resources ======
  
 <html><small><p>If any referenced page no longer exists, try looking for its URL on <a href="http://archive.org">http://archive.org</a>.</p></small></html> <html><small><p>If any referenced page no longer exists, try looking for its URL on <a href="http://archive.org">http://archive.org</a>.</p></small></html>

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electronic/equipment/phone/f4528.1662502498.txt.gz · Last modified: 2022/09/06 22:14 by tony
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