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ADC Converter

  The ADC Converter is an analog to digital converter circuit based on 
  ADC0820 or the compatible TLC0820.
  You can build it on wire wrap/hand wire board , Proto Board , or on a PCB.

   

   The parts are avaliable from electronics suplieres for less then 6$
 



 

Parts List
 

   RadioShack   
   Part Number & Price  

  DigiKey 
   Part Number & Price  
 74HC257  

900-3486
0.58$

296-8285-5-ND
0.88$
  R1-10K

900-0170
0.07$

10KQBK-ND
0.05$
  R2-10K

900-0170
0.07$

10KQBK-ND
0.05$
 R3-1000K

900-0290
0.07$

1.0MQBK-ND
0.05$
 1N4733A

900-3018
0.11$

1N4733AMSCT-ND
0.25$
  1N4148

900-2908
0.15$

1N4148MSCT-ND
0.05$
 ADC0820

900-6778
4.89$

ADC0820CON-ND
3.48$
 1N4148

900-2908
0.15$

1N4148MSCT-ND
0.05$