Buck-Boost Switching Regulator IC Positive Adjustable (Fixed) 36V (48V) 1 Output 6A 108-BLGA Module..
Digital Potentiometer 1k Ohm 1 Circuit 100 Taps Up/Down (U/D, INC, CS) Interface 8-TSSOP..
ARM7® LPC2100 Microcontroller IC 16/32-Bit 60MHz 32KB (32K x 8) FLASH 64-LQFP (10x10)..