![doubt with if() /if(! ) /else funct and coding with limit switches and buttons - Programming Questions - Arduino Forum doubt with if() /if(! ) /else funct and coding with limit switches and buttons - Programming Questions - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/a/2/7/a27d5e0463e7db26ab6f4eadb4a2aa1aff882f5c.jpeg)
doubt with if() /if(! ) /else funct and coding with limit switches and buttons - Programming Questions - Arduino Forum
![Adjustable Roller Lever Arm Arduino Limit Switch NC-NO CNC Mill Router at Rs 790/number | Lever Limit Switch in Pune | ID: 22355396388 Adjustable Roller Lever Arm Arduino Limit Switch NC-NO CNC Mill Router at Rs 790/number | Lever Limit Switch in Pune | ID: 22355396388](http://5.imimg.com/data5/UG/QL/BF/SELLER-53469151/001111-500x500.jpg)
Adjustable Roller Lever Arm Arduino Limit Switch NC-NO CNC Mill Router at Rs 790/number | Lever Limit Switch in Pune | ID: 22355396388
![How to connect a limit switch(OMRON V-156-1A5) and an opto sensor(OMRON EE672)? - Sensors - Arduino Forum How to connect a limit switch(OMRON V-156-1A5) and an opto sensor(OMRON EE672)? - Sensors - Arduino Forum](https://europe1.discourse-cdn.com/arduino/optimized/4X/7/8/1/781b9757a681f5441bf9274aebee84baed65e14a_2_1024x535.jpeg)