This is another post that shows how to measure AC current using Arduino uno board and current transformer with TRMS calculations. The current transformer (CT) used in this project has a turns ratio of 2000:1 and a rated current of …
Interfacing Arduino with Current Transformer – AC Current Measurement Read More >>
This project shows how to simply measure AC current using an Arduino uno board and 50/5 current transformer with Ture RMS calculations. A 1602 LCD connected to the Arduino board is used to display current values, the Arduino also sends …
AC Current Measurement using Arduino and Current Transformer Read More >>
This Arduino project shows how to measure AC voltages up to about 600 Volts using Arduino UNO board and AMC1301 differential input, differential output isolated amplifier. With this circuit we can easily measure home phase-to-natural (230V) and phase-to-phase (400V) voltages. …
Isolated AC Voltage Measurement with Arduino and AMC1301 Amplifier Read More >>
This Arduino project shows how to build a digital thermometer using LM335 analog temperature sensor where temperature values are printed on 1602 LCD screen (in degrees Celsius and Kelvin). About the LM335 sensor: the LM335 is a 3-pin device (like …
Interfacing Arduino with LM335 Temperature Sensor Read More >>
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 microcontroller (ESP8266EX) reads temperature & humidity & pressure values from the BME280 sensor and …
ESP8266 NodeMCU with BME280 Sensor & ST7789 TFT-Weather Station Read More >>
This is another post that shows how to connect the ESP8266 NodeMCU board (ESP-12E) with ST7789 TFT display. In this project we’ll see how to interface ESP8266 NodeMCU board with BMP280 barometric pressure and temperature sensor from Bosch Sensortec. The …
ESP8266 NodeMCU Interface with BMP280 Sensor and ST7789 TFT Read More >>
This tutorial shows how to implement a simple digital thermometer using ESP8266 NodeMCU board (ESP-12E) and DS18B20 digital temperature sensor. In this project the NodeMCU board reads temperature values from the DS18B20 sensor and prints them (in °C and °F) …
Interfacing ESP8266 NodeMCU with DS18B20 Sensor and ST7789 TFT Read More >>
This project shows how to interface ESP8266 NodeMCU board with ST7789 SPI TFT display and LM35 analog temperature sensor. The values of temperature are printed on the ST7789 TFT in degrees Celsius, degrees Fahrenheit and Kelvin. The ST7789 TFT module …
ESP8266 NodeMCU with LM35 Temperature Sensor and ST7789 TFT Read More >>
This Arduino project shows how to build a digital voltmeter which can measure up to 600V. This voltmeter can measure AC and DC voltages with automatic switching between the 2 signals, it also can automatically switch between measuring ranges (autoranging). …
Arduino Based Autoranging AC-DC Voltmeter with TRMS Read More >>
This project shows how to interface ESP8266 NodeMCU 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 display respectively in …
Interfacing NodeMCU with ST7789 TFT and DHT22 Sensor Read More >>