arduino – Blog eTechPath

DIY Weighing Scale using HX711, OLED i2c display and ESP8266 NodeMCU with Zero Calibration Function

psadminetechpath April 24, 2023

Introduction: In this tutorial you will learn how to interface HX711 loadcell amplifier module with ESP8266 NodeMCU board and getting output on i2c OLED display.…

DIY OLED Weighing Scale using 10kg Loadcell with HX711 and Arduino Uno

psadminetechpath April 21, 2023

Introduction: In this tutorial you will learn how to interface HX711 loadcell amplifier board with Arduino uno and getting output on i2c oled display. Also,…

Interfacing MPX5010DP Pressure Sensor with Arduino

psadminetechpath April 9, 2023

Introduction: In this tutorial we will learn how to interface a MPX5010 pressure sensor with Arduino uno using onboard analog input pin A1 and generate…

Interfacing SHARP 2Y0A21 Distance Sensor with Arduino

psadminetechpath February 21, 2023

Introduction: In this tutorial, I will explain how to interface SHARP 2Y0A21 infrared distance sensor with Arduino board and display the output in serial monitor.…

Water Tank Level Automation using ESP8266 and HC-SR04 Ultrasonic Sensor.

psadminetechpath October 18, 2022

About: In this tutorial, we will learn how to interface hc-sr04 ultrasonic sensor with ESP8266 module and display the water tank level on mobile browser.…

K-Type Thermocouple with MAX6675 module using ESP8266 Node MCU

psadminetechpath June 24, 2022

In this tutorial, you will learn how to interface MAX6675 thermocouple amplifier module with node MCU ESP8266 and view sensor reading on esp local webserver…

How to interface DHT11 DHT22 Temperature sensor with Raspberry Pi

psadminetechpath November 22, 2021

About:In this tutorial i will explain how to interface and program DHT11/22 temperature sensor with Raspberry Pi. I have used adafruit python library to program…

Setup ESP8266 Filesystem (SPIFFS) Uploader in Arduino IDE

psadminetechpath April 15, 2020

SPIFFS is Serial Peripheral Interface Flash File System which is designed for microcontrollers with flash chip, ESP8266 is one of those microcontroller. In this tutorial…