This Arduino based IR reflectance sensor can be easily modified and adapted for various practical applications, including line-following robots and proximity or edge detection.

Learn amplitude modulation with step-by-step circuit diagram, AM formula derivation, practical demonstration using BC547 transistor, and real oscilloscope results. Complete AM guide for electronics ...

Build a Smart Helmet using Arduino featuring alcohol detection, drowsiness alerts, theft warning, helmet-wear detection, and wireless ignition control. The engine remains OFF if any safety condition ...

Vishay Intertechnology, Inc. has upgraded its VSOP383xx series of preamplifier circuits for infrared (IR) remote control applications in consumer products with the new Cyllene 2 IC. Offered in the 2 ...

The F-22 Raptor finally gets infrared search & track, after a consulted journey only Simple Flying could assemble.

The eMotion Ultra is a Home Assistant-compatible 60GHz mmWave radar presence sensor with a built-in IR blaster with a 15-meter range, a brightness sensor, and a temperature/humidity sensor. It is ...

An alcohol detector using an Arduino, MQ-3 sensor, and LEDs helps prevent drunk driving. The MQ-3 sensor detects alcohol by measuring changes in resistance when exposed to alcohol fumes. This data ...

The microcontroller-based concept was chosen because I wanted to scale the sensor system later to suit other applications. Here is the diagram of my Arduino infrared close proximity sensor. As you can ...

In the era of intelligent IoT, huge amount of sensor data is collected and then transmitted to processor elements in edge devices or cloud servers. The latency and energy consumption in this process ...

Amazfit Bip 5 specifications, features The newly launched Amazfit Bip 5 sports a 1.91-inch (320x380 pixels) LCD touchscreen display with 2.5D tempered glass and anti-fingerprint coating. It comes with ...