DFR0065,USB 2.0 TO UART MODULE
DFR0067,GRAVITY:DHT11 TEMPERATURE AND HU
DFR0071,SD MODULE (ARDUINO COMPATIBLE)
DFR0072,SHIFTOUT MODULE
DFR0075,GRAVITY:ANALOG ADKEYBOARD MODULE
DFR0076,GRAVITY:ANALOG FLAME SENSOR
DFR0077,MAX202 RS232 TO TTL CONVERTER FO
DFR0089,ADDRESS LED 7 SEGMENT SPI
