MicroPython Forum (Archive)

Roberthh wrote: ↑

Thu Apr 25, 2019 8:43 am

Note: I'm testing WITHOUT Oled.

If you are testing without OLED, then it's no surprise that you get that error, which says "Cannot talk to the OLED".
Fixing that is obvious!

Thank You. I will test with in Oled latter

Hi body. I'm test the OLED ssd1306 with i2c communication. And using micropython-adafruit-ssd1306 library. I'm put the main.py (link 1): http://codepad.org/jTxAhxA7 and ssd1306 (link2): https://github.com/…/micropython-ada…/b ... ssd1306.py To the board , but the Oled not working . Next, i using scr...

Purtting the script to the baord ios the first step. But then you have to start it, e.g. form the REPL with: import blink You should see the file on the devices, if at REPL you enter: import uos uos.listdir() Thank you .. I find my bad is the .py file must be saved as main.py , not test.py like this

Hi body... I coding in VS Code to blink the LED. Save to test.py file .. Next, i'm using ampy to run and put the test.py to ESP32 When i using cmd to run the test.py ... The LED Blink ( Image 1 ) https://www.upsieutoc.com/images/2019/04/16/DSC_0366.jpg But when i using cmd to put the test.py to ESP3...

Roberthh wrote: ↑

Mon Apr 15, 2019 2:57 pm

Which device are you using?

I Using ESP32 and ESP8266

If you do not store the code in a file on the device, it is lost after reset. There are many tools to copy files between your PC and the Micropython device, like rhshell, ampy, webrepl, upycraft, ... Most Micropython devices have an small internal file system in which you can store your scripts, an...

Hi every body. I'm from Viet Nam and the MicroPython user in my country is very few... I going to learn MicroPython, and today i code the simple blink LED.... It working , the LED is blinked.. But when i turn off the power and Re-supply power .... The LED is not blink .... So i want to ask you : 1: ...