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Re: Wireless motor control by ESP8266-01 NodeMCU Telnet serv

PostPosted: Thu Jul 14, 2016 12:36 pm
by RaspberryPiThree
How did you identify that 9 in (gpio.mode(9,1) is RX on ESP01? I'm trying to connect ESP01 to my L298N driver so that I can also do reverse on the motor. I just need one more GPIO PIN to do reverse. Image

Re: Wireless motor control by ESP8266-01 NodeMCU Telnet serv

PostPosted: Thu Jul 14, 2016 1:33 pm
by RaspberryPiThree
How did you identify that pin no.9 is (RX) in gpio.mode(9,1). I would like to know the pin numbers of 7 other pins on ESP01. Thanks

Re: Wireless motor control by ESP8266-01 NodeMCU Telnet serv

PostPosted: Fri Jul 15, 2016 8:20 am
by martinayotte
GPIO9 is not RX but SD_DATA2.
RX is GPIO3

Re: Wireless motor control by ESP8266-01 NodeMCU Telnet serv

PostPosted: Fri Jul 15, 2016 10:13 pm
by RaspberryPiThree
This is what I meant. I got it. Thanks

GPIO pin IO index
GPIO0 3
GPIO1 10
GPIO2 4
GPIO3 9
GPIO4 2
GPIO5 1
GPIO6 N/A
GPIO7 N/A
GPIO8 N/A
GPIO9 11
GPIO10 12
GPIO11 N/A
GPIO12 6
GPIO13 7
GPIO14 5
GPIO15 8
GPIO16 0