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The Arduino Uno is the most common of the Arduino boards. It is based on the ATmega328P microcontroller.

1
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Assuming that display is initialized in 8-bit mode: to send command such as "Turn display on/off", set RS to LOW first (meaning it is command, not data) set command bits on DB7-DB0 (in your case it …
answered Nov 12 '16 by Flanker
1
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Unfortunatly HX711 has no default constructor. So the easiest way would be to add one in the header: HX711() {} // default constructor, empty Add member function to do the init job (done by origina …
answered Aug 6 '16 by Flanker
1
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Can't comment, so I put here. In your Arduino you shall use unique MAC address, that can't be same as in your laptop or any other node in network segment. And it can't be just any number because some …
answered Mar 19 '16 by Flanker
1
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Wiring on the photo and description you provided are not consistent. On the photo, LCD-RS (PIN 4) is connected to D12 and LCD-E (PIN 6) is connected to D11? If so, initialization must be LiquidCrysta …
answered Aug 6 '16 by Flanker
1
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Here is a simple way to send CPU temperature reading data via serial port, under Windows. As answered in the question Batch-file get CPU temperature in °C and set as variable, it is possible to build …
answered Apr 17 '17 by Flanker
1
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First you have to create the table in your MySQL database, like: CREATE TABLE IF NOT EXISTS `table_log` ( `log_id` int(11) NOT NULL AUTO_INCREMENT, `log_date` date NOT NULL, `log_time` time NOT …
answered Mar 10 '16 by Flanker
0
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You can turn on GPRS data connection on your GSM shield and perform HTTP GET or POST request to the web page script (for example PHP script), which in turn will access the MySQL database (write or rea …
answered Jun 1 '16 by Flanker
0
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Your wiring is correct: 6 - VDC (+5V) 5 - GND 4 - RX (connect to Arduino TX - pin 1 for UNO) 3 - TX (connect to Arduino RX - pin 0 for UNO) 5VDC/2A power supply is must, otherwise module will be re …
answered Sep 10 '17 by Flanker
0
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You can do USB HID device on any AVR or Arduino chip without USB hardware interface by bitbanging on any 2 DIO: https://www.obdev.at/products/vusb/index.html Supports 4 endpoints (like 2 mouse and 2 …
answered Jul 26 '16 by Flanker
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You should create your library as a separate project: File->New->Project and select C or C++ static library: Add your library modules in this project. When building, this will create lib{your_proje …
answered Mar 19 '16 by Flanker
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There is similar questions answered a day ago - Multithreading with Arduino. What your are asking is multitasking or multithreading. Tasks have own loop and task scheduler stops and switches tasks per …
answered Jan 18 '17 by Flanker
1
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There are many tutorials on programming Arduino boards (or any other AVR MCU) with Atmel Studio: Creating new project: https://asensar.com/blog/2013/how-to-setup-atmel-studio-for-arduino-development/ …
answered Oct 7 '16 by Flanker
0
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The easiest way would to use Arduino Ethernet shield, it has SD card socket. And use SD Card library which is already inicluded in Arduino install. Just add this library and run one of samples. SD car …
answered Sep 24 '15 by Flanker
2
votes
Your EEPROM has I2C interface, so first you shall program Arduino to access it: An I2C EEPROM Class for Arduino Then implement some kind of communication protocol over serial, to send commands instru …
answered Jan 12 '17 by Flanker
0
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There are some SIMCOM modules with GPRS + GPS, for example: SIM968 In addition to GPS, it also supports GLONASS/Galileo/QZSS. As for the MCU, you will need something more powerful than ATMega328, be …
answered Apr 23 '17 by Flanker