Any luck Zac or others?
I think I am seeing the same issue (D1 &E220T22D, standard test code, sender gives no error, but nothing come to the receiver).. Only change is I had to connect AUX (to D5) to avoid timeouts…
But one more thing to add: after testing many things, I ended up disconnecting the E220 and running the code on the standalone D1.. funny thing is I still get success response on begin()!!! With no E220 module!
Text typed on the terminal also behaves as it was sent with no error reported…
How can that be?.. Seems the library is interpreting no response as success?
Any ideas?
Tks in advance,
ET
EDIT:
Fond my dumb issue: had wrong connections for Tx/Rx… All working now.
Still, cannot understand why the standalone ESP would still get success results from initializing and writing to a non-existing E220 module… seems odd.
On to test your seemly wonderful library…Thanks.
ET