When I power off my unit and power it on again without grounding the reset pin, it works. Once I ground the reset pin and pull it back up to 3.3 volts, it just loses its firmware. No more AT responses just gibberish. I have to reflash the firmware again for it to work. Any help?
When I power off my unit and power it on again without grounding the reset pin, it works. Once I ground the reset pin and pull it back up to 3.3 volts, it just loses its firmware. No more AT responses just gibberish. I have to reflash the firmware again for it to work. Any help?