MicroPython Forum (Archive)

The NodeMCU V3 boards have a builtin CH340 chipset. I powered them in different ways, only via USB-cable, or in addition via 6V over the Vin. The NodeMCU board has an 3.3 Voltage regulator, so 5V is OK. I tried different cables and different PCs, powered USB hubs, .. what you can think. This is exac...

I tried several things, to get closer to the sources of my problem. Now I have modified the /scripts/inisetup.py to create a boot.py, which makes the internal blue LED flashing. And reading now your response: Yes, I see also the AP from another PC. But no serial port! :-( I have not thought about lo...

First: I can't see, why disabling BBCode helps agiants SPAM. You have moderation switched on, that should do its job? To my problem: Ye, I have erased the flash even multiple times. I even flashed blank.bin to 0x00000, 0x01000, 0x40000, 0x7c000, 0x7e000 like i read in another forum. I also replace e...

Hello, First excuse the bad formatted text, but I am unable to enable BBCode! Its enabled in my profile, but I cannot use it! I try to flash Micropython to a three NodeMCU V3 boards from different Ali-Express shops. I use the latest official binariy like that: esptool.py --port COM5 --baud 115200 wr...