DFR0563,GRAVITY: I2C 3.7V LI BATTERY FUE
DFR0564,BATT CHARGER OPEN FRAME 7.4V 1A
DFR0565,GRAVITY: DIGITAL I2C SIGNAL ISOL
DFR0566,IO EXPANSION HAT FOR RASPBERRY P
DFR0568,DC-DC AUTOMATIC STEP UP-DOWN POW
DFR0569,DC-DC AUTOMATIC STEP UP-DOWN POW
DFR0570,DC-DC BUCK-MODE POWER MODULE 5.5
DFR0571,DC-DC BUCK-MODE POWER MODULE 8-2
