Bom dia, vi a materia no estadao e me interessei bastante!! Estou querendo montar um sistema de alarme em casa com sensores sem fio!! Vc acha q encontraria facilidades com seu hardware? Se possivel entre em contato no email. . danilo.indsantos@gmail.com att
Seeed Awarded “Outstanding Exhibitor” at CHTF 2020
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We are proud to announce that Seeed was awarded a prize as “Outstanding
Exhibitor” at the CHTF 2020 “5G Smart Pole Expo” were we presented our new
weathe...
Raspberry Pi Pico (DEV-17829)
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The Raspberry Pi Pico is a low-cost, high-performance microcontroller board
with flexible digital interfaces. It feature the RP2040 which marks
Raspberry...
ESun Filament – Back in stock!
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We’ve just received our eSun filament restock – thanks for your patience.
It’s being sorted in the warehouse presently, and fresh stock will be up at
the s...
Linkdump: January 2021
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Using a Sharpie can make gummy metals easier to cut. And we’re learning
why. Online Digi-Comp II emulator (via The Computer Museum) Analyzing
Solorigate fr...
Romi Robot Kit for FIRST - Red
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This robot based on the Romi chassis and 32U4 control board provides a
platform that FRC (*FIRST* Robotics Competition) students can program using
the fu...
Cabeleireiro robô na quarentena
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Um youtuber queria cortar o cabelo durante a quarentena, então ele optou
por fazer seu próprio robô cabeleireiro.
Tags:
Teensy
robótica
Junkbot Competition Winners!
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First Place: All the submissions to the junkbot competition were great, and
we hope everyone had fun doing it! Our first place winner was Enigmatic
Electro...
Cleaning Stainless Steel
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McCormickThere are so many stainless steel cleaners out there and let's
face it most of them smell toxic and have toxic ingredients. Toxic smells
and ingr...
How Do You Make Mini 3D Prints Better?
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3D printing for miniatures is one of the most popular uses of home-based 3D
printers. The joy of designing something super intricate and watching it
come...
Getting Closer to Metal 3D Printing
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Most of our 3D printers lay down molten plastic or use photosensitive
resin. But professional printers often use metal powder, laying out a
pattern and t...
DIY Neopixel / WS2812 Development Kit
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If you are like me, you play around with Neopixel / WS2812-style LEDs a
lot. Normally I solder my own custom-connectors and don’t use the ones that
come wi...
Hot Metals MIG Auths Are Back
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Hey all- Since we are not currently offering the-more-the-merrier office
hours for authorizations, I have created this sheet to keep track of who is
schedu...
MightyOhm Kits are now available from Amazon.com
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Exciting news! My hobby electronics kits are now available from my Amazon
store with free expedited shipping for Prime members. Direct links below:
MightyO...
My Browser Tabs Today
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Over the course of the last few weeks I’ve collected various links and
references from various discussions. I’m copying them here so as not to…
Continue rea...
John Grouse posted a discussion
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John Grouse posted a discussion
Using known good compass calibration values on other drones?
Just wondering if it would be safe to do a compass calibration o...
Laser Show Motor Controller
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Here’s a fun idea I had while quarantined during the 2020 pandemic. I have
a bunch of these cheap laser modules that can easily be driven from an
Arduino w...
Polar Bear with Seal (automata)
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A hungry polar bear fails to reach the fish held in the naughty seal’s
mouth. Everytime the polar bear tries to catch the fish, the seal will sink
back i...
How to DIM LED with Arduino & Triac
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Zero-Cross & Triac Optically Isolated Switch “Tail”:
https://www.powerswitchtail.com/pssr-zc-tail arduino:
https://amzn.to/2P12JaL RealTimeClock (RTC): htt...
LIFI – AUDIO TRANSMISSION THROUGH LIGHT
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Gagan jain has built an interesting rig called the LIFI, it allows a
simple transmission of audio using an LED for sending the audio signal and
a solar c...
Meriwether-X1804
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Primary image
[image: Meriwether_Lewis-Charles_Willson_Peale.jpg]
What does it do?
*The Explorer*
Meriwether is an experimental explorer. He is intende...
Lynxmotion – MES Power Distribution Board (PDB)
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Our Lynxmotion MES-PDB (Multirotor Erector Set / Power Distribution Board)
was created based on needs for our Lynxmotion MES frame system that will be
rele...
8 Step Sequencer
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After proving myself that I could build a 4 step sequencer, I decided to
move further and put it on a prototyping board, this time with 8 steps, and
start ...
On Addiction
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I’m a bit of an expert at this. I have been battling addiction my whole
life. The most dangerous was crack-cocaine, the most damaging and hardest
to kick, ...
Bovine Backscratcher
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Apparently, cows have very itchy backs, and that condition makes them
extremely unhappy. Unhappy cows produce less milk, so this is a problem.
Fortunately,...
Hot Tub Controller Hack
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A friend has a Coleman hot tub from 1994 and the controller has failed.
It’s a strange failure and I think I can modify the controller and add a
hacked in ...
The Sun Sets on Robots.net
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I made the first post on Robots.net more 15 years ago on 25 February 2001.
Since then, rog-a-matic, The Swirling Brain, and steve have written more
than 3...
Last post . . . .
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I'm the guy on the right.
I am discontinuing this blog because the format of The Robot Report now
enables long and short articles whereas in the past, lon...
Robot ratunkowy Lego Creator
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Za pomocą tego zestawu można zbudować 3 różne roboty. Oczywiście nie w tym
samym czasie, gdyż do budowy 1 robota, użyte zostaną wszystkie klocki z
zestawu...
How To Read Analog Voltage From Pi
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This article explains about the process to read the analog voltage from pi.
Read on to know more on this. There are many ways to read many types of
sensors...
Camera Axe Motor Sensor Contest
-
With this competition I’m focusing community attention on getting better
motor controller support into the Camera Axe 5 sooner, while rewarding the
winner ...
Bom dia, vi a materia no estadao e me interessei bastante!! Estou querendo montar um sistema de alarme em casa com sensores sem fio!! Vc acha q encontraria facilidades com seu hardware? Se possivel entre em contato no email. . danilo.indsantos@gmail.com att
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