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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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DIY Gamma-Ray Spectroscopy with a Raspberry Pi Pico

Cars That Think

So when I decided to build a cheap DIY scintillating gamma spectrometer, it was the natural choice—although I didn’t realize I’d find myself navigating around teething problems of the sort that often affect a first-generation integrated circuit. I wanted to see if I could make it easy and affordable to build a spectrometer.

DIY 100
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This Huge DIY Workbench Gives You a Hand

Cars That Think

So I decided to build a new workbench. I decided on building a 213-by-107-cm bench. The bench lights are controlled using an Arduino Nano (far right)inserted into another custom board, the Grounduino (middle), which also provides a dedicated space for the recommended large capacitor when driving addressable LED strips.

DIY 96
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Electric Bike Conversion Kit Selection

Electric Vehicless

If you want to design a battery pack on your own you may refer to the following book ( DIY Lithium Batteries: How to Build Your Own Battery Packs ) otherwise purchase a battery pack. Major cable connection in controller- For motor, battery, brake, throttle, indicator light, brake light, lock, display, PAS sensor, charging etc.

Kits 52
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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

If you want to design a battery pack on your own you may refer to the following book ( DIY Lithium Batteries: How to Build Your Own Battery Packs) otherwise purchase a battery pack. Major cable connection in controller- For motor, battery, brake, throttle, indicator light, brake light, lock, display, PAS sensor, charging etc.

Kits 52
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The Soviet-Era, Z80-based Galaksija Dared to Be Different

Cars That Think

The Galaksija is a Z80 -based, 8-bit DIY machine, cleverly designed so that its bill of materials meshed exactly with what a Yugoslavian was able to import from Western Europe. But even with these decadent concessions, you’ll still be getting a build experience that won’t feel like anything you’ve ever made if you’re under 50.

DIY 98
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Dodge Circuit EV First Drive: electric car makes grand promises on Earth Day

Tony Karrer Delicious EVdriven

Chrysler isnt the first to realize that building an EV off of a Lotus platform makes for an incredibly fast and fun experience (see also: Tesla Roadster ) We escaped from the dark confines of Cobo Hall onto a decently sunny day and cruised along the river and past the Ren Cen, gunning the Circuit whenever possible. Small size.