An RGB LED module is a versatile lighting component that can produce millions of colours by mixing red, green, and blue light. The RGB LED module used in this ESP32-S3 Box-3 Arduino programming ...

The polymerase chain reaction (PCR) is a method widely used to make millions to billions of copies of a specific DNA sample rapidly, allowing scientists to amplify a very small sample of DNA (or a ...

This Arduino library provides support for the 7Semi CO₂, Temperature & Humidity I2C Sensor Probe — a reliable, compact, and low-power environmental sensor for embedded and IoT systems. It communicates ...

打开电商平台选手机时，“LCD 永不为奴” 的呼声与 “OLED 画质碾压” 的评价总能撞个满怀，而藏在这些争论背后的核心疑问，始终是哪类屏幕更护眼。毕竟对当代人来说，每天盯着屏幕的时间少则 4 小时，多则 10 小时以上，屏幕就像第二双 “眼睛”，选不对 ...

You have a favorite novelist and you want to be notified whenever SLU Libraries get a book written by him or her. You're doing a long-term project on a topic and you want to be notified when SLU ...