AA batteries supplies 
Power supply using 2 AA / LR6 batteries
+3.3V and +5V output voltages.
Power supply using 2 AA / LR6 batteries
-5V and +5V output voltages.
AAA batteries supplies 
Power supply using 2 AAA / LR03 batteries
+3.3V and +5V output voltages.
Power supply using 2 AAA / LR03 batteries
-5V and +5V output voltages.
SIRA System
30 TER, rue Edouard Vaillant
FR-95600 EAUBONNE