Control Boards

 
Product Image
Item Name
Doc
Stock
Price
81P-0130

Graves Electronics
81P-0130; Opto1 optocoupler input module for the Graves Electronics Controller Board 81P-0001 ; uses the NXP PCF8574A chip for I/O functions; accepts a wide range of input voltages; utilizes an ON Semiconductor optocoupler (Part #H11L1M, Schmitt trigger, inverting output chip); plugs into either of the module ports on the controller board; uses...


  
Price
1-9$66.7100
10-24$64.3000
25-49$62.1200
50+$60.7500
Stock0
 
Product Image
Item Name
Doc
Stock
Price
81P-0131

Graves Electronics
81P-0131; Opto2 optocoupler input module for the Graves Electronics Controller Board 81P-0001 ; uses the NXP PCF8574 chip for I/O functions; accepts a wide range of input voltages; utilizes an ON Semiconductor optocoupler (Part #H11L1M, Schmitt trigger, inverting output chip); plugs into either of the module ports on the controller board; uses...


  
Price
1-9$66.7100
10-24$64.3000
25-49$62.1200
50+$60.7500
Stock0