La passion des nouvelles technologies et actualités diverses.
This repository contains a proof-of-concept implementation of a single channel LoRaWAN gateway. It has been tested on the Wemos D1 Mini, using a Semtech SX1276 transceiver (HopeRF RFM95W). The code is for testing and development purposes only, and is not … Lire la suite
For the first time, change the macro definition in board_def.h according to the corresponding layout and screen, and change the version to be used to 1.
from Pocket https://github.com/Xinyuan-LilyGO/TTGO-LoRa-Series
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Vous pouvez dorénavant créer un lien personnalisé vers une carte pour la partager avec vos amis ou clients. Essayez maintenant. Nous sommes heureux de fournir à www.my-ip-address.net nos services de géolocalisation pour adresse IP. coordonnees-gps.
from Pocket https://www.coordonnees-gps.fr/
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In this tutorial we show you how to set up a docker service combining Node-RED, InfluxDB and Grafana using qbee.io’s powerful configuration management. The general idea is to build a pipeline, where time-series data is generated by Node-RED and ingested … Lire la suite
In this video, we take a look at the Pinebook Pro a $200 Arm Cpu based Laptop that costs $200!
Powered by the Rockchip Rk3399 and paired with 4Gb of LPDDR4 ram Is it any Good? Could this replace an … Lire la suite
Paxcounter is a proof-of-concept device for metering passenger flows in realtime. It counts how many mobile devices are around. This gives an estimation how many people are around.
from Pocket https://github.com/cyberman54/ESP32-Paxcounter
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from Pocket
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Name mosquitto_passwd — manage password files for mosquitto Author Roger Light
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Manuel de survie… Il est présent d’office sur la majorité des systèmes Unix actuels, souvent sous la forme d’un clone du logiciel vi originel.
from Pocket http://wiki.linux-france.org/wiki/Utilisation_de_vi#Sauvegarder_un_fichier_-_quitter_vi
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Where to get help:the Docker Community Forums, the Docker Community Slack, or Stack Overflow Where to file issues:https://github.
from Pocket https://hub.docker.com/_/eclipse-mosquitto/
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The ESP32 LoRa 1-CH Gateway combines an ESP32 – a programmable microcontroller featuring both WiFi and Bluetooth radios – with an RFM95W LoRa transceiver to create a single-channel LoRa gateway.
from Pocket https://learn.sparkfun.com/tutorials/esp32-lora-1-ch-gateway-lorawan-and-the-things-network/all
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Il est temps maintenant de passer à la partie concernant le routage de votre PCB avec KICAD. Je vous demanderai, si vous voulez réellement fabriquer cette carte, de terminer la partie sur le placement des composants.
from Pocket https://devenez-pro-en-electronique.com/routage-dun-pcb-avec-le-logiciel-kicad/
via … Lire la suite
Le codeur AS5600 est un codeur absolu utilisant le champ magnétique d’un aimant permanent pour mesurer une position angulaire.
from Pocket https://arduino.blaisepascal.fr/codeur-absolu-as5600/
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The U.S. Navy Needs Missile Launchers—A Cheap Robot Could Be Just The Thing https://t.co/TDuV795rke #KillerRobots #MilitaryIoT #RoboticMissileBarges
— IoT Guide (@iotguide) May 5, 2021
from http://twitter.com/iotguide
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電子コンパスを大幅バージョンアップしたよ♫
（地図は国土地理院より、microSD に収録）#M5Stack pic.twitter.com/zEwKJ3Lbhz
— こばさん (@wakwak_koba) May 5, 2021
from http://twitter.com/wakwak_koba
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Mid-Life Kicker!🥋#martialarts @mvollmer1 @FrRonconi @CurieuxExplorer @Hana_ElSayyed @ShiCooks @globaliqx @AlbertoEMachado @anand_narang @labordeolivier @GlenGilmore @KanezaDiane @JeroenBartelse @RagusoSergio @Eli_Krumova @SylviaLobo @psb_dc @HeinzVHoenen @enricomolinari pic.twitter.com/puRvTysalZ
— Segundo Ramos (@segundoatdell) May 5, 2021
from http://twitter.com/segundoatdell
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Just got some awesome pcb's from @oshpark
Had to fiddle with a file for a perfect fit on the 3D printed part, but that's FDM for you. pic.twitter.com/EcYOScx1Az— Electronic Mercenary (@nixie_guy) May 5, 2021
from http://twitter.com/nixie_guy
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For my friends in Florida a special boat all terrain by @cheddar @PawlowskiMario @MargaretSiegien @HaroldSinnott @baski_LA @TerenceLeungSF @jblefevre60 @Ym78200 @kalydeoo @oluskayacan @ipfconline1 @Xbond49 @jeancayeux @JeroenBartelse @IanLJones98 @CurieuxExplorer @ShiCooks pic.twitter.com/RyaYKlbsgK
— Nicolas Babin #AdobePartner (@Nicochan33) May 5, 2021
from http://twitter.com/Nicochan33
via … Lire la suite
Rail tracks across rail tracks. https://t.co/atdgPO6zAo pic.twitter.com/9uAgMPjoCs
— Thingy things (@nerds_feed) May 5, 2021
from http://twitter.com/nerds_feed
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A call to protect the planet 📱
v/ @wef cc @HaroldSinnott @FrRonconi @jblefevre60 @kalydeoo @andi_staub pic.twitter.com/k7DaTS8x8l
— Christine Boursin 🌐 (@chboursin) May 5, 2021
from http://twitter.com/chboursin
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… Lire la suiteA year ago, pretty much to the day, I was starting to work on a small weekend project to tinker with machine learning and gas sensors.
Today, I am featured on the cover of Make: Magazine. Surreal! @make pic.twitter.com/FefBkiO7LV—
I invented the Password Keyboard. The fastest way to enter your password and ONLY your password. pic.twitter.com/n0o0qSJQQ1
— Unnecessary Inventions (@mattyxb) May 4, 2021
from http://twitter.com/mattyxb
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… Lire la suiteDon't forget to download your free copy of the Elektor Magazine bonus edition for workspace hacks, #DIY #RFID and Artemis projects, and more. Plus – new @Elektor subscribers will get their first issue free with our code, but only through
How cute! 😍 https://t.co/L7m50Hf8so
— instructables (@instructables) May 5, 2021
from http://twitter.com/instructables
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🇫🇷 FLASH – "Avec 3.000 euros, je n’arrive pas à vivre" a affirmé l’ancien ministre de l’éducation Luc #Ferry, qui a expliqué "dépenser beaucoup pour les études de ses enfants". (CNEWS)
— Mediavenir (@Mediavenir) May 5, 2021
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🇫🇷 FLASH | Jean-Michel #Blanquer n’a pas évoqué la situation des #BTS.
(France2) #COVID19
— Conflits France (@ConflitsFrance) May 5, 2021
from http://twitter.com/ConflitsFrance
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Modular fast built houses by @mashable #smarthouse #innovation #disruption #Sustainability #savetheplanet @sulefati7 @vanivina9 @kuriharan @CurieuxExplorer @ShiCooks @jblefevre60 @Ym78200 @RitupaGhosh @ravidugh @Dahl_Consult @AmitChampaneri1 @IanLJones98 @Hana_ElSayyed @enilev pic.twitter.com/MWWYUvX7V9
— Nicolas Babin #AdobePartner (@Nicochan33) May 5, 2021
from http://twitter.com/Nicochan33
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Découverte du soir, toute la chaine est incroyable !https://t.co/0sKetvsdng
— Cécile (@AtaxyaNetwork) May 4, 2021
from http://twitter.com/AtaxyaNetwork
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Earth's seasons
— STEM 🔬🤖⚙️🧮 (@stem_feed) May 4, 2021
from http://twitter.com/stem_feed
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… Lire la suiteI didn’t get to building a sculpture for this years May 4th, so here’s one from a couple of years ago. A Tie Interceptor and Art Deco inspired, internet connected, digital clock. pic.twitter.com/AX4RI4Ehak
— Mohit Bhoite | मोहित भोईटे (@MohitBhoite)
Just found a bag of old @oshpark prototypes I've made over the years. pic.twitter.com/Wj9pPxAadF
— Benjamin Shockley 🌏 (@bwshockley) May 4, 2021
from http://twitter.com/bwshockley
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Allez, on joue au jeu du "spam ou legit". Alors spam ou legit ? pic.twitter.com/O7zoMinixn
— Korben (@Korben) May 4, 2021
from http://twitter.com/Korben
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German Professor Who Is A Hardcore Star Wars Fan Has Just Repainted An Observatory Into R2-D2 | Bored Panda https://t.co/UvnY5vdddz #MayThe4thBeWithYou #StarWarsDay #MayThe4th pic.twitter.com/x0tOVUh1Bl
— 🟣 Evan Kirstel $B2B (@EvanKirstel) May 4, 2021
from http://twitter.com/EvanKirstel
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Trying out these PnP compatible reverse mount RGB LEDs for use as front-panel indicators on extruded enclosures.
These have a super easy to remember part number from SunLed: XZMDKCBDDG45S-9 pic.twitter.com/A4G9mmlWQE
— Greg (@GregDavill) May 4, 2021
from http://twitter.com/GregDavill
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3-in-1 Canon mouse from 2009 that serves as a wireless mouse, 10-digit calculator, and keypad. pic.twitter.com/lq7vGhLrMv
— World of Engineering (@engineers_feed) May 4, 2021
from http://twitter.com/engineers_feed
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Pour faire de l’analyse fréquentielle ou spectrale sous Excel, il suffit de cocher une case, c’est tout ! La TFR (Transformée de Fourier Rapide, ou FFT en anglais) est un outil déjà intégré dans Excel, dans les macros complémentaires, qu’il … Lire la suite
Les deux groupes technologiques américaines Microchip et Microsemi se rapprochent. La transaction s’élève à 8,35 milliards de dollars. La consolidation dans le secteur des semi-conducteurs se poursuit à coup de milliards de dollars.
from Pocket https://www.silicon.fr/microchip-possession-microsemi-semi-conducteurs-202079.html
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Komatsu 931 harvester. pic.twitter.com/BjDy2zFQ30
— STEM 🔬🤖⚙️🧮 (@stem_feed) May 3, 2021
from http://twitter.com/stem_feed
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CAD Models – Notice CAD Models and drawings are provided to you on a revocable limited licence for your internal use only but remain the property of the manufacturer who retain all intellectual property rights and ownership.
from Pocket https://fr.farnell.com/diodes-inc/zxmp4a16gta/transistor-mosfet-canal-p-boitier/dp/7564945… Lire la suite
ATOM QR-CODE is an M5Atom compatible module for reading Barcode/QR-codes. The product includes two parts: an M5Atom Lite unit and code scanning module. It supports 6 kinds of 2D codes and 19 kinds of 1D codes. It has built-in lighting … Lire la suite
PEC11R-4215K-S0024 Bourns Codeurs 15mm SHAFT w/SWITCH fiche technique, inventaire et tarifs
from Pocket https://www.mouser.fr/ProductDetail/652-PEC11R-4215K-S24
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🎛️ @RenesasGlobal has integrated bidirectional control into its latest controller, enabling easy implementation of on-the-fly reverse-direction power flow and control. #PowerManagement https://t.co/oHl14anhFv
— Farnell Electronics (@Farnell_Avnet) May 2, 2021
from http://twitter.com/Farnell_Avnet
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Farmers in Malaysia are reusing pineapple leaves to create biodegradable dronespic.twitter.com/v3cAOuXKF8
via @yahoo#drone #SDGs #DIY #uav #sustainableliving @SpirosMargaris @mvollmer1 @Nicochan33 @ShiCooks @PawlowskiMario @FrRonconi @CurieuxExplorer @enricomolinari— Jeroen Bartelse (@JeroenBartelse) May 2, 2021
from http://twitter.com/JeroenBartelse
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Voici un petit module fort pratique pour lire des fichiers MP3. Il ne coûte presque rien (~8 € pour trois pièces) et il permet d’utiliser des cartes micro SD jusqu’à 32 Go.
from Pocket http://ouilogique.com/tests_DFPlayer/
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Integrated Circuit TP4056 is 1A Standalone Linear Li-lon Battery Charger with Thermal Regulation and two LED Indication in case SOIC-8/SO-8/SOP-8. The TP4056 is a complete constant-current/constant-voltage linear charger for single cell lithium-ion (Li-Ion) batteries.
from Pocket http://www.tp4056.com/
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While most of us were asleep on Saturday night, four astronauts made the trip back home. https://t.co/k3Oi02ff7D
— Mashable (@mashable) May 2, 2021
from http://twitter.com/mashable
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… Lire la suiteThis baby chimp was born with broken ribs, had pneumonia, and was abandoned by his own mother…. A human couple raised him and showed him love.
This is how he reacts whenever he sees them. 💓
pic.twitter.com/C0WXvnEqEo— Figen.. (@TheFigen)
… Lire la suiteI built a sample pcb to test out footprints for side mounted LEDs shining through the fr4.
Each led has a slightly different solder mask cutout or offset.
The image isnt totally representative of in person, but pretty close
Which
This is how our planet Earth moves through space. pic.twitter.com/DSY0qsRRuQ
— Astrophotography (@astrophotosnap) May 1, 2021
from http://twitter.com/astrophotosnap
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