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Links about PTP IEEE-1588
During my investigations I discovered there are 3 ways to use PTP on microcontrollers:1) Using a MCU with Ethernet MAC supporting PTP 2) Using a PHY that detects Start of Frame (SOF)/Start of Frame...
View Article3D Printing micro objects
Very interesting project:https://www.youtube.com/watch?v=UvV2CH5il3Q
View ArticleESP32 WiFi error: ERROR: netlib_obtain_ipv4addr() failed
Discussed here:https://github.com/apache/nuttx/issues/17736
View ArticleHow to restore a Firefox session before the previous session?
I did a silly thing: I used Firefox to test the Documentation html page generated by “make html” on NuttX, then after that I closed Firefox, and run again that “firefox index.html”. Until here, it was...
View ArticleI found a git tui diff tool
Very interesting: https://github.com/ArthurSonzogni/git-tui
View ArticleFreeIMU Calibration
Another nice article:https://github.com/mjs513/FreeIMU-Updates/wiki/04.-FreeIMU-Calibration Another interesting article for...
View ArticleTutorial: How to calibrate a compass (and accelerometer) with Arduino
Tutorial: How to calibrate a compass (and accelerometer) with Arduino
View ArticleAchieving cm Level GNSS Accuracy Via RTK
Nice article: https://www.semuconsulting.com/gnsswiki/rtktips
View ArticleEmbedded systems projects need real CI hardware test
Some years ago (whoa, just realized it was 10 years ago) I added an Audio Tone on NuttX:https://github.com/apache/nuttx/commit/8b99dd4cdb014a90c0971027f8d6b12b89306aaeI cannot say that it was my own...
View ArticleSimple BLE client for Linux
Seems like a good starting point: https://github.com/jjjsmit/BluetoothBLEClient
View ArticleSLAM Introduction
Nice introduction to SLAM image recognition:https://www.thinkautonomous.ai/blog/visual-slam
View ArticleUsing a Nonlinear Crystal KTP to create a SFG/SHG solution
I’m doing an experiment with KTP and two lasers (1052nm and 1550nm), this is the first time I try to create some more advanced optic project. Initially I was thinking it was just shining the laser...
View ArticleFixing the DJI RC2 login error “Check network”
I was having a strange error with my DJI Air3s drone, it was reporting that I wasn’t connected. Then after I try to connect typing my email (and confirming the agree checkbox) it was reporting “Check...
View ArticleRemoving Docker volume when container is in use
You started looking the volumes: user@ubuntu:~$ docker volume lsDRIVER VOLUME NAMElocal docker-lab_postgres_datalocal b1aa150eb6ddb45084ff2b4554394c100c59a41c...local client_postgress_dblocal...
View ArticleInterfacing with a 4-20mA pressure sensor
This video tutorial is very good to show how to interact with an analog pressure sensor:
View ArticleLow cost open-source sub-micrometer XYZ Manipulator
This project is really cool and it is in my TODO list! https://github.com/0x23/MicroManipulatorStepper
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