Arduino-RS485-Communication Description: In this code, we're using the SoftwareSerial library to create a serial communication between the two Arduino boards. The MAX485 transceiver is used to convert ...

为了增加可以存储的药丸类型数量，Arduino（主机）通过MAX485向从机发出指令，设置每种药丸的数量，并操作系统。 根据药盒编号，确定应该滴丸的时间。 可以设置多次，并提醒用户在这些不同的时间服药。

Arduino DMX There’s only a single piece of cheap hardware needed to add to an Arduino-compatible design to allow it to handle DMX – just an RS485 transceiver chip. There are many of these around us, ...

Demo: How to use the simple MAX485-library for the max485 EIA-485 driver IC from Maxim Integrated. Upload this Sketch on your Arduino/Genuino Uno or Nano to use it as a EIA-485 sending master device ...