Your new topic does not fit any of the above??? Check first. Then post here. Thanks.

Moderator: igrr

User avatar
By Raffaele
#70273 Hi,

i try to load example WifiScan on mi Arduino uno with ESP8266 connected.
But i've this essor:
warning: espcomm_sync failed
error: espcomm_open failed
error: espcomm_upload_mem failed
error: espcomm_upload_mem failed

How can i try to solve problem?

Raffaele
User avatar
By schufti
#70288 why do people allways try to use Arduino Uno as serial interface for ESP modules?
AND if they insist on doing so, why don't they use boardsearch to find relevant posts telling them that it is a PITA (and how it might work if at all) ...