MicroPython Forum (Archive)

i have it on my sql database, can't I just send the value to my php code and then transfer it to micropython with urequests?

thank you Robert I figure it out with your help

Hello everyone, currently I have an MySQL Database with some data from a sensor ,
I have a code who send data to mysql db
but I want my other esp to get acess to that values to execute some actions,
Basically I want to get the values from the DB into my micropython variables
how can I do that?

hey guys, I'm using a esp32 to communicate with a sensor, im getting a response from the sensor (8 bits). For example, I get this: FF 03 02 15 28 9F 1E, I then use 0x15 * 256 + 0x28 = (humidity for example) The last 2 bits are the checksum. How do I put in the code for the CRC16 to check if everythi...

thank you for your reply

i appreciate your answer im going to try to implement your idea, but how can I see what I am receiving from the sensor if uart0 is the repl ? Do you think esp32 is a better option for my project? with esp 32 can I use 2 uart at the same time, for example one for the repl and one for the communicatio...

Hello guys, im currently working on a project where I need to get an array of hex decimal values, to do it I need to send via uart an array to ask for the values needed( temperature), my esp8266 is connected to max485 ( rs485 to TTL converter) , im gonna post the code below so I can figure out what ...