Serial Communication between ESP2866-12 (NODE-MCU) and Arduino to increase the number of analog pins as my primary work.

That's a two-module chronometer for your MTB (or any others sports) to measure your time in a determined circuit!

Easy way to control variables with one rotary encoder and OLED display.

An Arduino UNO Flash and RAM update with the ATmega2560 as DIL 28 variant.

For industries that produce switches and socket and there would be a need to test the mechanical durability and electrical durability.

But why?

A single Arduino Uno/Mega can carry up to 14 RS-232 boards. Each board is distinguished by ID, which is set via a DIP switch.

Make a Linux distribution that is focused on the development of Arduino and IoT. It's a Distro for Arduino.

Everyone needs a good scale in kitchen, what better than to build a high precision scale with the UNO?

Mini-thermostat with input for a 2-wire NTC thermistor and output for a resistive heating element. Plus code & schematics.

An Arduino NTSC/PAL video display shield with integrated framebuffer and composite video output.

A simple protected power supply unit for Development Boards

Hello world! Yep yep, I made another simple project. This time for the KY-021 Mini reed switch. It will simply turn on and off a lamp.

This project can add two 3-digit binary numbers to turn into a 4-digit binary number. Math homework solved!

A simple method to power a servo on or off from the Arduino, using a NPN Darlington Transistor (TIP-120) and an Arduino.

Measure the unknown resistor with a simple configuration!

Demonstrates the Arduino capacitance meter and RC time constants project.

This project takes a simple RFID Reader and adds an LCD display to it.

Stream your spin bike RPM data to Power BI for real time reporting and dashboarding.

Why are even the modern day cars are not equipped with biometric entry system? Here is an attempt on a Toyota C-HR.

Easily include oscilloscope and frequency counter diagnostics into your own project.

Fractal Mandelbrot with Arduino with serial output.

How to use the ArduiBox Open DIN rail enclosure set for Arduino Nano, UNO and Yun Rev 2.

Use an Arduino board to control different gain coefficients from an operational amplifier.