1. Send command to the device through RS-232. 2. Get responses from the device through RS-232. 3. Send the device responses to the human-machine interface (HMI) through Serial1. 4. Arduino can monitor ...

The RS-232 standard also defines lines that indicate whether the receiving device is ready etc., but I won't be using them. To send characters to the display, you simply issue a print() command via ...

Let us construct configurable RS232 to TTL to I2C adaptor. Circuit and working. Fig. 1 shows the circuit of configurable RS232 to TTL to I2C adaptor. RS232 signals are available on the standard 9-pin ...

IR Sensor Pinout. The IR sensor has a 3-pin connector that interfaces it to the outside world. The connections are as follows: VCC is the power supply pin for the IR sensor which we connect to the 5V ...

In this tutorial, we are going to interface RDM6300 RFID Reader Module with Arduino Nano. The RDM6300 RFID Reader is one type of RFID module with a 125 kHz frequency. ... Both the modules have the ...

Low-Cost PWM Module For Arduino Or Development Kit With MCU. By Petre Petrov. January 31, 2017. Telegram. Facebook. Linkedin. WhatsApp. ... The circuit can be used as an extension shield for Arduino ...