The "fear index" is rising, which signals investors expect more S&P 500 volatility ahead. The Buffett indicator is near an all-time high and is approaching a level Buffett once said is "playing with ...

Here is a tested Arduino project that uses 3 sensor probes as water level indicator with 3 leds and one LCD display + a simple controller that turns on a motor when the water has reached the desired ...

This water-level indicator uses a 7-segment display, instead of LEDs, to indicate the water level (low, half and full) in the tank. Moreover, a buzzer is used to alert you of water overflowing from ...

A market valuation metric popularized by Warren Buffett is at an all-time high of roughly 208%. Buffett has said that anytime this indicator approaches 200%, investors are "playing with fire." History ...

Often, the only liquid level indicator you need is your eyes, such as when looking at your cold beverage on a summer’s day. Other times, though, it’s useful to have some kind of indicator light that ...

Often, the only liquid level indicator you need is your eyes, such as when looking at your cold beverage on a summer’s day. Other times, though, it’s useful to have some kind of indicator light that ...