The function is the same as version 0.0.0.6.
Upgrade sdk2.1.0, modify to 1024+1024map mode, flash requirement>=2MByte.
The 0.0.0.6 version is stopped, and the AT+CIUPDATE function of version 0.0.0.6 is closed, and AT+CLDOTA will not be upgraded.
Open the CIUPDATE&CLDOTA upgrade function of 0.0.0.6s, and continue to develop and upgrade 0.0.0.6s as the initial version.
Add webconfig(0.0.0.6 new features use)
Delete +CHELLO, +CIOADC, +CWWPSSTART, +CWWPSSTOP commands
Add GPIO0 to restore the factory function (within 1s after power-on, pull down IO0, keep it for 3s, **module restores production setting AT+RESTORE)
Modify the network status. When the ssid connection is lost, it no longer automatically jumps to the smartlink state, but continuously reconnects to the ssid.
Fix CLDOTA bug.