This NodeMCU project shows how to build a simple thermometer using LM35 analog temperature sensor where temperature value is printed on ST7735 TFT display (in degree Celsius, Kelvin and degree Fahrenheit). The ST7735 TFT is a color display with resolution […]
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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
This tutorial shows how to build a simple weather station using ESP8266 NodeMCU board (ESP12-E module) and BME280 barometric pressure, temperature & humidity sensor. The NodeMCU reads temperature & humidity & pressure values from the BME280 sensor and prints them
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This post shows how to interface ESP8266 NodeMCU Wi-Fi board (ESP12-E module) with BMP280 barometric pressure and temperature sensor. The NodeMCU reads temperature & pressure values from the BMP280 sensor and prints them (respectively in °C and hPa) on Nokia
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This tutorial shows how to interface ESP8266 NodeMCU board (ESP12-E module) with LM35 analog temperature sensor and Nokia 5110 LCD display. In this project the Nokia 5110 LCD display (84×48 pixel) is used to display environment temperature in degree Celsius
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This tutorial shows how to interface ESP8266 NodeMCU (ESP-12E) board with ILI9341 TFT display. The ILI9341 TFT module contains a display controller with the same name: ILI9341. It’s a color display that uses SPI interface protocol and requires 4 or
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This tutorial shows how to make a simple digital real time clock using ESP8266 NodeMCU board and DS3231 RTC module where time & date can be set with two push buttons connected to the NodeMCU and they are printed on
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This post shows how to control unipolar stepper motor using ESP8266 NodeMCU board (ESP-12E) and rotary encoder module. The stepper motor used in this example is 28BYJ-48 (5V unipolar stepper motor) which usually comes with its driver board (equipped with ULN2003
This tutorial shows how to implement a simple temperature measurement station using ESP8266 NodeMCU board and DS18B20 digital temperature sensor. The NodeMCU microcontroller (ESP8266EX) reads temperature value from the DS18B20 sensor and prints it (in °C) on Nokia 5110 LCD
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This tutorial shows how to interface ESP8266 NodeMCU (ESP-12E) board with ST7789 TFT display. The ST7789 TFT module contains a display controller with the same name: ST7789. It’s a color display that uses SPI interface protocol and requires 3, 4
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