This is an audio A/B selector with gain control. The project uses op-amps and resistors to smoothly switch between microphone and line inputs.

Prologue Zambia welcomed President Daniel Chapo of Mozambique last week and I hope Foreign Direct Investment (FDI), not ...

Arriving at Lake Anna State Park for the first time produces what I like to call the “wilderness whiplash effect” – that delightful disorientation when you’re suddenly surrounded by so much natural ...

So it may come as a surprise that an average of only 1,233 Tri-Citians were directly employed by the federal government in ...

Trump first pledged not to disturb White House structures. Then he destroyed the nearly 125-year-old East Wing and offices of the First Lady ...

President Donald Trump will meet with key leaders over the next several days in Malaysia, Japan and South Korea, including a closely watched sit-down with Chinese leader Xi Jinping. Follow for live ...

If you've embraced a more sustainable approach to gardening, you might want to consider turning your yard into a certified ...

The US Department of Agriculture revealed a plan on Oct. 22, 2025, to “fortify” the American beef industry, strengthen ...

The Pentagon confirmed it will direct a $130 million anonymous donation, reportedly from an ally of former President Donald ...

While Pokemon learn a lot of great moves on their own, some of the best will need to be learned through TMs that can be found ...

There are contested races for two seats. Incumbent Terry Fennelly is seeking his fifth consecutive term. The other three ...

Since interagency cooperation isn’t succeeding organically, it’s time for top-down initiatives led by a Health and Human ...