Building Cheap Connect Tech 
Cars That Think
NOVEMBER 26, 2023
But this tech gets you only so far: Noise cancellation works just for relatively low frequencies, and the overall hearing protection that earbuds can offer is also relatively limited. I was on the hunt for another cheap small MEMS mic that could handle louder sound sources. I found the Vesper VM2020 , with an impressive AOP of 149 dB!
Cars That Think
OCTOBER 25, 2022
The biggest leap forward happened in 2012 when it was discovered that USB stick TV tuners using the RTL2832U demodulator chip could be tapped to make very cheap but effective SDR receivers. Building off the demand stimulated by this activity, a number of manufacturers have started making premium, but still relatively cheap, SDRs.
Cars That Think
AUGUST 20, 2021
At the time, e-bikes were still rather exotic, at least in the United States, so it seemed worth the expense and effort to build my own. The handlebar-mounted controls connect with an Arduino, which interprets their settings and translates them into a PPM signal, which is applied to the electronic speed controller.
Cars That Think
AUGUST 20, 2021
At the time, e-bikes were still rather exotic, at least in the United States, so it seemed worth the expense and effort to build my own. The handlebar-mounted controls connect with an Arduino, which interprets their settings and translates them into a PPM signal, which is applied to the electronic speed controller.
Cars That Think
DECEMBER 30, 2022
A Sea-Monster-Proof Internet The initial segment of what will be the first underwater fiber-optic link to skirt the North Pole, connecting Japan and Europe, will light up in early 2023. These high-flying, low-tech aircraft are already in use for surveillance, hovering at 18,000 to 27,000 meters to track drug runners.
Cars That Think
OCTOBER 26, 2021
F2's Marcus has said the company plans is instead to use free person-to-person transfers to build up its user base, before branching out to become a more general payment provider and making money on merchant fees.
Cars That Think
MAY 17, 2023
It’s a textbook example of the mixture of amazement and, especially, anxiety that often accompanies a tech triumph. Brooks, who is now working on his third robotics startup, Robust.AI , has written hundreds of articles and half a dozen books and was featured in the motion picture Fast, Cheap & Out of Control. And it’s really cheap.
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