wireless thermometer: server side- arduino mini pro+ dht22 + BH1750 lux meter+ DS1307 clock + optional 16x2 i2c LCD allready in the code receiver side: 16x2 LCD... first row indoor temp in C and F a LM35 connected to pinA0, and RX rf 433mhz o

I have done a RTC (ds1307) using i2c protocol and 8051 controller.its a working code .I am getting the time and date From rtc.

Source code for a JAL program using DS1337C RTC (based on DS1307)