arduino common error dat

The following problem caused by bad wiring, please make sure 1. shield is fully plug into arduino 2. all DIP swtiches are turned correctly

avrdude: AVR device initialized and ready to accept instructions

avrdude: Device signature = 0x000000 (retrying)

avrdude: Device signature = 0x000000 (retrying)

Error while burning bootloader. Reading | ################################################## | 100% 0.02s

avrdude: Device signature = 0x000000 avrdude: Yikes! Invalid device signature. Double check connections and try again, or use -F to override this check.