You will need a pull-up resistor of about 5 KOhm between the 1-Wire data line and your 5V power. If you are using the DS18B20, ground pins 1 and 3. The centre pin is the data line '1-wire'. This ...

The library gives control over up to 16 parallel working PIR devices over I2C. The idea for this library came up in a discussion about how to fully cover an area with PIR sensors without blind spots ...

There have been many questions about what direction Arduino would take after being bought by Qualcomm. Now it would seem that we’re getting a clearer picture. Perhaps unsurprisingly the answer appears ...

If you want to test something on Facebook but are afraid of using your account, here is a simple solution made by Facebook. You can create a Test account on Facebook to try different things virtually ...

A resistor in the cloud is worth two in the hand.

BeyondTrust warns of critical RCE flaw CVE-2026-1731 in RS and PRA Vulnerability allows unauthenticated OS command execution, risking compromise and data exfiltration Patch released February 2, 2026; ...

A closer look at wood performance and tool impact without traditional chopping. This clip focuses on control technique and how the material responds under different pressure and cutting methods. What ...

A lot of making goes on in this community these days, but sometimes you’ve just gotta do some old fashioned hacking. You might have grabbed an old Speak and Spell that you want to repurpose ...

The sendEmail () function is responsible for triggering the email alert when an object is detected. A secure Wi-Fi client is ...

Did our AI summary help? Anish Moonka has shared how artificial intelligence helped him turn a personal problem into a fully functional iOS app in just one week. Moonka said he wanted to read the ...

This important study combines real-time key point tracking with transdermal activation of sensory neurons as a general technique to explore how somatosensory stimulation impacts behavior in freely ...