MicroPython Forum (Archive)

upymar

Hi community, I have configured my esp8266 as access point and want it to react on certain data send from a smartphone over a socket it listens on. This is my code: import usocket as socket addr = socket.getaddrinfo('0.0.0.0', 80)[0][-1] while True: s = socket.socket() s.bind(addr) s.listen(1) cl, a...

upymar

Thank you.

I will work through this.

upymar

Hi community, I wrote some small programm for a sonoff s20 switch with a esp8266 core: from umqtt.simple import MQTTClient SERVER = "192.168.1.3" CLIENT_ID = "sonoff_s20_1" TOPIC = b"/steckdosen/sonoff_s20_1" relais = machine.Pin(12, machine.Pin.OUT, value = 1) button = machine.PIN(0, machine.Pin.IN...

upymar

Thank you,

this solved my problem.

Kind regards

Martin

upymar

Hello community, I've connected a Wemos D1 mini running micropython v1.12 on a breadboard with a rgb led. G (GND) with the cathode of the led. D1,D2,D3 over a resistor to the connectors of r,g,b. When supplying power by connecting the MicroUSB port the led glows slightly red. But without any code ex...

upymar

Thank you, that works great!

upymar

I'm trying to pass numbers from a received mqtt message to neopixel.

On my pc i got it to work with

Code: Select all

import re
msg = "rgb(124,95,8)"
r,g,b = re.findall('\d+',msg)

Unfortunately micropythons ure module doesn't know findall function.

Any Suggestionen?

upymar

Thanks for all your answers,

I have made a stupid mistake. I forgot to connect from gnd of the LED strip to the esp8266.
Now it's working fine.

Thanks again for your help.

upymar

I have also tested it with another esp8266 with the same result.

Does this help?

upymar

Hello community, I connected a 1m WS2812 LED strip with 60 LEDs to my esp8266 on GPIO 0. I'm using a power supply with 5V and 3A directly connected to the LED strip. My code: from neopixel import NeoPixel from time import sleep pin = machine.Pin(0, machine.Pin.OUT) np = NeoPixel(pin, 60) for i in ra...

MicroPython Forum (Archive)

Search found 18 matches

Problem with simple socket loop

Re: Reaction on button press while running another function

Reaction on button press while running another function

Re: General question regarding GPIOs of Wemos D1 mini

[SOLVED] General question regarding GPIOs of Wemos D1 mini

Re: how to extract numbers from a string

how to extract numbers from a string

Re: Strange behaviour of WS2812 LED strip

Re: Strange behaviour of WS2812 LED strip

Strange behaviour of WS2812 LED strip