MicroPython Forum

I wrote code for text mode st7920 display. Link: https://github.com/Lepeshka92/micropython-esp8266-st7920 But there is a problem. RAM optimized for 16x16 characters. So, if I want write letter 'A' (8x16) in first position, i need to write a space before it. It will delete letter in zero position. Ho...

I made NeoPixel matrix controlled by Telegram bot. Video: https://www.youtube.com/watch?v=Lv6XG4p3-OY Github: https://github.com/Lepeshka92/NeoPixelGram Project: https://www.hackster.io/lepeshka/neopixelgram-82c920 or https://lepeshka.wordpress.com/2019/11/30/neopixelgram-esp8266-micropython-neopixe...

I build micropython firmware v1.11 for wemos d1 mini with increased buffer and upload to github. Burn firmware, upload files, upload urequests (i forget to add it to firmware).

pythoncoder wrote: ↑

Mon Mar 26, 2018 6:13 am

I like it I wonder if there's scope for saving power by switching off the DC supply to the printer until a message arrives?

Printer can be put into energy-saving mode until arrival of a new message

TelegaGraph prints messages from Telegram Bot on a thermal printer only with ESP8266. It is only the first version. The code is not the best, but I would like to have something to work. Used board Wemos D1 mini firmware Micropython v.1.9.3 I wrote a basic library for working with bot api Telegram. I...