Solar sensor (223)
| Solar sensor (223) | 
| 
      
       Power supply B+
      
       | 
     
      
       pin nr.
      
       | 
     
      
       1
      
       | 
    
| 
      
       Ground
      
       | 
     
      
       pin nr.
      
       | 
     
      
       4
      
       | 
    
| 
      
       Sensor signal
      
       | 
     
      
       pin nr.
      
       | 
     
      
       2
      
       | 
    
  
  