In the previous project I built a circuit that can be used to measure AC and DC currents with a good accuracy over a wide range from 0 to 200A DC, this circuit is based on Arduino UNO board and […]
Electric Current Measurement Using Arduino and ACS758 Sensor Read More >>
This post shows how to measure AC & DC currents using Arduino uno board and ACS758 hall effect current sensor with Ture RMS/average calculations. A 1602 LCD connected to the Arduino board is used to display current values, the Arduino
Measure AC & DC Currents with Arduino and ACS758 Sensor Read More >>
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 & 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 >>