Sometimes, especially if the link to LFS is broken or the repository has been moved, it becomes necessary to clone the repository while ignoring LFS.
ImportError: no module named ‘ssd1306’ in micropython
For fix error ImportError: no module named 'ssd1306' you should download ssd1306.py library from official micropython repository for libraries – micropython/micropython-lib on GitHub https://github.com/micropython/micropython-lib and copy using pyboard tool.
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Fuse mount in docker or docker-compose
FUSE is a Filesystem in Userspace that allows the creation of custom filesystems in userspace, such as cloud storage, NFS and etc. But for mount inside docker container need to add additional parameters to docker run command or inside docker-compose.yml file.
ESP32 – SPI pin mapping/pinouts
ESP32 has 3 different SPI interfaces, for user available only 2 – HSPI and VSPI. For modules with SPI RAM (PSRAM) interface VSPI is not available as used by PSRAM chip.
Table below has native pinouts for HSPI and VSPI interfaces
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Power Bank – Error 188, display flash with all numbers
Nowadays, power banks are becoming increasingly popular as people rely on their devices (such as mobile phones, laptops, cameras and etc) for work, entertainment, and communication.
But sometimes power bank with displays doesn’t work and have “188 error” – power bank screen flashing all numbers “188”. In most of cases Continue reading