A simple method to notify a problem is to use email, It’s very usefully and simple to share, so I created a library to do it.

Use a LiDAR-Lite module to measure distance with better accuracy, precision, and range.

Library to use I2C PCF8575 IC with Arduino and ESP8266. This IC can control until 16 digital devices like button or LED with only two pins.

Nano 33 Sense BLE is loaded with environment monitoring sensors whose data can stream over using Bluetooth or WiFi communication protocols.

A simple sensor to measure conductivity changes in water and other materials!

A fully-controlled, multi-option, microbial bioreactor for long-term processing.

Expand your board's storage with an I2C-enabled EEPROM chip.

Shows to visually impaired or ignoring the resistors colour code or lazy techs, not the exact value, but the value in the serie of 24 values

Writing only Arduino code, it is easy to set up control over experiments and display results on your PC's panel application.

Calibrating Atlas Scientific's EZO pH sensor using Arduino Uno.

Calibrating Atlas Scientifc's EZO D.O sensor using Arduino Uno.

An ultimate tutorial for beginners on how to connect and use an ESP8266 via Arduino and program it to blink an LED using the Blynk app.

In this project, we will learn to build an IR sensor module with transistor and an Arduino as well.

Today we are going to learn about touch switch based on TTP223.

A simple project, involving transferring value of a sensor, which is connected from one Arduino to another, and getting a required result.

This project will show you how to transmit variables to control a servo motor.

How to connect A6 GSM GPRS module with Arduino and also work with “AT” commands.

We will teach you that it is possible to write only one Serial.print line to display several messages.

Max out the analog input channels with six 10kΩ potentiometers.

Program Arduino boards without using traditional USB cables.

In this post, we will analyze differences and similarities between two different technologies used for machine learning problems in the IoT.

Voltmeter can measure voltage up to 50VDC. It automatically calibrates when voltage of power supply is unstable.

Control a brushless DC fan with an N-Channel MOSFET.

Display an output on the LED bar graph based on the serial command received from the host.