T-Connect-Pro is a product based on the ESP32S3 main control chip, consisting of three stacked circuit boards. It features a wide range of functions and is equipped with three different communication ...

T-Connect-Pro is a product based on the ESP32S3 main control chip, consisting of three stacked circuit boards. It features a wide range of functions and is equipped with three different communication ...

This line defines “SENSOR_1_PIN” as pin 2 and “SENSOR_2_PIN” as pin 3 on the Arduino board, where the two IR sensor signal pins get connected. Here Arduino’s pin 2 is associated with the external ...

Whether it's to unlock your smartphone, access your online banking or get cash out of the ATM, a four-digit PIN is often there to keep your secrets and your money safe. It’s an important little ...