Connect DIY Environment 
Cars That Think
AUGUST 29, 2024
This handles wireless connections with my sensors, appliances, and other devices. My homebrew devices are connected to the GPIO pins of a Raspberry Pi, which relays their state via Wi-Fi using the MQTT standard protocol for the Internet of Things. Each is fitted with a $20 add-on PoE “hat” to draw power from its Ethernet connection.
Cars That Think
MARCH 24, 2022
But it’s a tough environment for scientific instruments. So, I set about building an open-source ice tracker from DIY components that not only proved to be much, much cheaper but also much more capable than the commercial options. The heart of the OpenMetBuoy-v2021 ice tracker is the US $400 SparkFun Artemis Global Tracker (AGT).
Creative Greenius
FEBRUARY 24, 2009
And we intend to stimulate and grow new connections - a whole lot of them. So you can see that Climate Change , Environment , Standards , Solar and other such terms all relate heavily to Obama according to what people talk about. * In addition to Creative Greenius you’ll find these great EV Driven blogs: DIY Electric Car.
Cars That Think
APRIL 5, 2022
It’s a little scary to recall that when iRobot last released an update to the Create DIY/educational robot platform, the calendar read 2014 (!). You can expect the Create 3 to take almost whatever you can throw at it—or more importantly, almost whatever can be thrown at it in an educational environment.
Cars That Think
APRIL 26, 2022
I connected this. Short-term stability didn’t quite match what’s advertised in the manufacturer’s literature, perhaps because of electrical noise in the environment, but it’s still very good: With the unit motionless, the values shown remain within a few tens of nanoteslas. It can be purchased. on Amazon for just US $40.
Cars That Think
OCTOBER 25, 2022
The Pi is connected to the SDR via a data link, and in turn the SDR is connected via coaxial cables to two directional TV antennas [right and left]. Both the KrakenRF SDR and the Raspberry Pi 4 [middle bottom] require a fair amount of power via USB C cables, so a battery pack [top middle] is needed for mobile operation. James Provost.
Clean Fleet Report
JULY 22, 2021
The Mazda Connect connectivity system includes Bluetooth, voice recognition, Aha, Pandora and Stitcher radio integration. For even more space, the second row folds flat producing plenty of room for a run to the DIY store or maybe some antiquing. The wireless phone charging was appreciated.
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