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Can This DIY Rocket Program Send an Astronaut to Space?

Cars That Think

That successful mission in August 2018 was a huge step toward our goal of sending an amateur astronaut to the edge of space aboard one of our DIY rockets. The team recently manufactured a fuel tank for the Spica rocket [right] in their workshop. The Spica rocket will use the BPM100 engine, which the team is currently manufacturing.

DIY 138
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Build a Passive Radar With Software-Defined Radio

Cars That Think

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.

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Top 10 : Best Electric Bike Conversion Kit 2021 | Best ebike Conversion Kit | Best e Bike Conversion Kit | Electric Bike Conversion Kit With Battery

Electric Vehicless

Front wheel connected conversion kit- very easy to install but less popular. Rear wheel connected conversion kit – In comparison to front wheel little but tough but most popular. Mid drive connected conversion kit – less popular & tough to install. Different connector use for connecting cable. Hub Motors.

Kits 52
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Tony Fadell: The Nest Thermostat Disrupted My Life

Cars That Think

If I could just connect the HVAC system to my iPhone, I could control it from anywhere. But the technology that I needed to make it happen—reliable low-cost communications, cheap screens and processors—didn’t exist yet. It connected to your phone. This needed to be an easy DIY project, a quick upgrade. But it worked.

Tahoe 94
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18650 Battery Specification, Price, Charger, Holder, BMS

Electric Vehicless

Nominal capacity – 2800 mAh ( it depends upon manufacturer & varies from brand to brand.). Different manufactures have different mAh ratings of cells.Higher the value of mAh has higher capacity. Above mentioned specification is approx value of a particular product & value change according to manufactures.

Price 52