How to fix the http post bug for Cactus Micro
The built-in esp8266 module of Cactus Micro need to upgrade firmware for support HTTP post request. There’s a little buggy for send NEWLINE to remote server. Upgrade the firmware for esp8266 Download firmware ai-thinker-0.9.5.2-9600.bin. Change the serial port to hardware serial. Use USB to UART converter to upgrade firmware. You can also refer this link…