circuit – 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 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.…

How to control RGB LED wirelessly using ESP8266 WiFi web interface

psadminetechpath November 22, 2017

About: In this project we are going to control 1 watt RGB full color LED diode using WiFi module ESP8266-01. You can use any WiFi…

How to use PAM8610 15w+15w amplifier module (Boombox Project)

psadminetechpath October 25, 2017

About: PAM8610 is a duel channel stereo class D audio amplifier with 15w power output per channel. This chip equipped with 32 steps DC volume…

Simple POV display using Attiny2313

psadminetechpath September 8, 2017

Component List: IC1 : ATtiny2313P LED1-8 : Diffused LED (use any color of your choice )…

USB ASP AVR Microcontroller Universal USB Programmer

psadminetechpath September 8, 2017

About: USB ASP is stand alone USB programmer for Atmel AVR microcontrollers, It mainly consist of atmega8 micro controller and some supportive components. Works with…