How nRF24L01+ Wireless Module Works and Interfaces with Arduino
Having two or more Arduino boards be able to communicate with each other wirelessly over a distance opens lots of…
RGB LED Pixel Shades
In this project I’m going to show you how to make a pair of LED pixel shades. Originally I created…
32-Band Audio Spectrum Visualizer Analyzer
This project is for making a 32-band audio (music) frequency spectrum analyzer / visualizer using Arduino. Expected audience of this…
ESP8266 Over The Air (OTA) Programming In Arduino IDE
A fantastic feature of any WiFi-enabled microcontroller like ESP8266 NodeMCU is the ability to update its firmware wirelessly. This is…
Open Source Powered Prosthetic Leg
An accessible powered prosthetic — open-source and affordable. Simple, effective, assistive tech developed to accommodate continuous development. Brought to you…
Basic Mobile Phone Using STM32F407
In this project, I will guide you on how to build a basic mobile phone using the STM32F407 Discovery Kit…
Morse Code Transmitter
https://youtu.be/iYmyUZ929FU In this project we will use an Arduino transmitter which convert English words into Morse code then represent it…
Reachy is an expressive, open-source robot
Seems like everybody’s getting into the AI and robotics game — at least the companies and research institutions that can…
Wi-Fi Smart Remote IR Controller – Amazon Alexa and Google Assistant
Original device, IR (38 kHz) and Wi-Fi that allows installing the “Smart Life or Tuya Life” App to transform your…
Wi-Fi Switch Module 2 Channels – Amazon Alexa and Google Assistant
Wi-Fi switch module that allows activation and deactivation of 2 loads (lights or electronic devices) operating 220-240 VAC with a…