Building an Arduino speed detector using IR technology to measure the speed of a moving object is much more cost-effective, and it is also very simple to build. All you need are a few basic parts, ...

Enables autonomous driving of a 2 or 4 wheel car with an Arduino and a Adafruit Motor Shield V2. To avoid obstacles a HC-SR04 Ultrasonic sensor mounted on a SG90 Servo continuously scans the area.

This module is based on the I2C light-to-digital converter TSL2561 to transform light intensity to a digital signal. Different from traditional analog light sensor, as Grove - Light Sensor, this ...

The device supports 800 and 900 MHz Meshtastic networks and includes a GNSS module and motion sensor to provide location information through the network ... The WisMesh TAP mostly comes with different ...

This was settled by the Supreme Court in United States v. Jones in 2012, which found that a warrantless GPS device violated the Fourth Amendment prohibition against illegal search. However ...

这是2024年11月17日在黎巴嫩希亚姆拍摄的以军袭击后产生的浓烟。新华社发（塔希尔·阿布·哈姆丹摄） 新华社耶路撒冷1月2日电中东战地手记｜GPS失灵下，以色列民众的“生活迷航” 新华社记者冯国芮 在以色列特拉维夫，17岁的以色列青年马什 ...