This Arduino project shows how to interface the UNO board with ST7789 SPI TFT display and DHT22 (AM2302 – RHT03) digital humidity & temperature sensor. The values of temperature and relative humidity are printed on the ST7789 TFT respectively in […]
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This post shows how to interface Arduino UNO board with DHT11 (RHT01) digital humidity and temperature sensor. The Arduino reads temperature (in °C) & humidity (in rH%) values from the DHT11 sensor and print their values on ST7789 TFT display.
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This post shows how to interface Arduino uno board with DS1621 digital temperature sensor where temperature values (in degrees Celsius and degrees Fahrenheit) are printed on 1602 LCD screen. About the DS1621 (from datasheet): The DS1621 Digital Thermometer and Thermostat
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This Arduino project shows how to build a digital thermometer using LM35 analog temperature sensor where temperature value is printed on ST7789 TFT (in degrees Celsius, Kelvin and degrees Fahrenheit). The ST7789 TFT module contains a display controller with the
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This tutorial shows how to make a digital real time clock using Arduino UNO and DS3231 RTC module where time & date can be set with two push buttons connected to the Arduino board and they are printed (with RTC
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This Arduino tutorial shows how to build a simple real time clock & calendar (RTCC) using the UNO board and DS1307 RTC integrated circuit where time and date are printed on ST7789 TFT display module. The ST7789 TFT module contains
This post shows how to build a frequency counter device using Arduino UNO board where signal frequency value is displayed on 1602 LCD screen. With this counter we can measure frequency of PWM signals with peak voltage of 5V. Related
This project shows how to measure AC source frequency using Arduino UNO board where frequency and period values are printed on 1602 LCD screen. This frequency counter can easily measure frequency of AC lines with voltages 110/220/380V – 50/60Hz. No
This post shows how to build a simple AC voltmeter that measure AC voltage with Arduino UNO board where voltage value is printed on 16×2 LCD screen. This voltmeter can easily measure 110/220/380V AC voltages with frequency of 50 or
This post shows how to connect VGA monitor with Arduino UNO board in order to draw shapes (lines, circles …) and print texts with resolution of 160×64 pixel. VGA: Video Graphics Array Hardware required: Arduino UNO board VGA monitor 2