The Arduino code in the "serial_to_LCD" folder reads data from the Arduino serial port and displays it on the LCD screen (HD44780 compatible). It works both with the virtual serial port through the ...

Send sensor data from one Arduino UNO to another using esp8266 and Firebase In this cool IoT project, you read data from a humidity and temperature sensor connected to one Arduino UNO. Send this data ...

Arduino Program and Working: The complete Arduino program is also given along with the ESP code at the end of this page.You can scroll down to view the program or read further if you want to ...

They used the webaudio API to send serial data to a remote Arduino. The hack uses a FET, a capacitor, and a few resistors. They didn’t quite build a real modem with the audio.

VCC Provides power for the module. Connect to the 5V pin of the Arduino. SCL Serial Clock pin. Used for providing clock pulse for I2C Communication. SDA Serial Data pin. Used for transferring Data ...

Arduino is the heart of this programmable display. The circuit is shown in Fig. 1. Fig. 1: Circuit diagram of Arduino based programmable digital data display. The power supply is applied through the ...

A MAX7219 drives the display, and the brains are an ATmega8. It’s straightforward to send new values: a start byte, a CRC, the data to display, and an end byte. A CP2102 provides a UART to USB ...

One of the Minimalist Arduino kits along with some nixie tubes were us to create a nixie tube display which accepts serial inputs to set the display while. Aspencore Network ... SiliconExpert provides ...