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Stocking up for your next Arduino or Raspberry Pi project?

Grab this 20-pack of DS18B20 digital temperature sensors.

They're waterproof, with a stainless steel probe and a 1-meter cable.

Perfect for monitoring temps in aquariums, greenhouses, HVAC systems, or any DIY weather station.

These are the real deal—new, unbranded, and made in China.

They use the 1-wire interface, so you can chain a bunch of them on one pin.

No MPN, no UPC, just a solid bulk pack of one of the most reliable temp sensors out there.



5 out of 5