This project uses an HC-SR04 ultrasonic sensor to measure how close an object is. A buzzer and LED react depending on the distance, similar to a car parking sensor. < 10 cm → buzzer and LED stay on.

If you’ve got an existing smart home rig, motion sensors can be a useful addition to your setup. You can use them for all ...

Leviton’s updated motion-sensing dimmer pulls out all the stops with wired (or wireless) 3-way circuit support and impressive customization options. With both dimming and motion sensing built in; plus ...

The opposition Congress on Wednesday announced to bring No Confidence Motion against the BJP-led state government during the upcoming monsoon session of the Odisha Assembly, scheduled to begin from ...

Aeva Technologies Inc. (NASDAQ:AEVA) is one of the best lidar stocks to buy right now. On September 10, the company unveiled a high-precision non-contact motion sensor dubbed Aeva Eve 1V. The sensor ...

The circuit is simple, economical, and built using easily sourced, budget-friendly components. True to form, the onboard test ...

Luckily for you, the Mr Beams Outdoor Motion Sensor Lights are on sale at Amazon for just $35. Originally priced at $60, shoppers can save 42% on this outdoor lighting option that has over 1,500 ...

The T100 is quite small for a motion detector, and at just 42.3 x 42.3 x 34 mm it’s around half the size of the equivalent product from Eufy. It attaches to an included stand/wall mount with a ...

A group of US senators has introduced the first Senate resolution to urge recognition of a Palestinian state, further signaling a shift in American sentiment toward Israel nearly two years into its ...

WASHINGTON—Senate Republicans voted down a measure to release more material related to convicted sex offender Jeffrey Epstein, staying mostly united in blocking an effort led by Senate Minority Leader ...

Top lawmakers, influential Indian American business leaders, and former U.S. diplomats on Wednesday (September 10, 2025) warned that President Donald Trump’s trade war with India and his ...