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mycnc:mycnc_et15 [2019/09/19 12:15]
ivan
mycnc:mycnc_et15 [2020/01/06 13:19] (current)
ivan
Line 30: Line 30:
 ==== ET15 Output pins ==== ==== ET15 Output pins ====
  
-ET15 board contains ​...  ​output pins- +ET15 board contains ​64 output pins- 
-  * ... open collector outputs (OUT#​0 ​... OUT#10+  * 56 open collector outputs (OUT#0-OUT#55
-  * ... PWM outputs (PWM#1, PWM#2, PWM#3) +  * PWM outputs (PWM#0 - PWM#7)
- +
-<​code></​code>​+
  
 An internal schematic is shown in the picture below. Darlington transistors array chip ULN2803 is used to buffer binary outputs in ET15. Each chip contains 8 transistors and handles 8 binary outputs. An internal schematic is shown in the picture below. Darlington transistors array chip ULN2803 is used to buffer binary outputs in ET15. Each chip contains 8 transistors and handles 8 binary outputs.
Line 42: Line 40:
 ET15 pinout for outputs is shown below ET15 pinout for outputs is shown below
  
-{{hardware:​et15-outputs-001.png}}+{{:mycnc:​et15-outputs-001-v4.jpg}}
  
 ==== Galvanic isolated inputs ==== ==== Galvanic isolated inputs ====
mycnc/mycnc_et15.1568909701.txt.gz · Last modified: 2019/09/19 12:15 by ivan