Alexa Voice Controlled LED using Raspberry Pi and ESP12
In previous tutorials we have seen How we can build an Amazon Echo Speaker and then how can we control any Raspberry Pi GPIO...
IoT Based Electricity Energy Meter using ESP12 and Arduino
We all know about Electricity energy meters which are installed in everyone’s house or offices to measure the electricity...
GPS Interfacing with NodeMCU: Getting Location Data
GPS stands for Global Positioning System and it is used to find out location, altitude, speed, date and time in UTC. In this...
DIY Arduino Relay Driver Shield
In this DIY project we make a 3-Channel Arduino Relay Shield Circuit for relay based applications. We designed an isolated PCB...
Raspberry Pi GPIO control using Amazon Alexa Voice Services
Have you ever thought about a speaker which can be controlled by your voice!!! What if we can control our home appliances this...
Interfacing RTC module (DS3231) with MSP430: Digital Clock
In this tutorial we will make a Digital Clock by interfacing RTC module DS3231 with MSP430 and display the time and date on...
Interfacing Stepper Motor with MSP430G2
In this tutorial we will Interface Stepper Motor using MSP430. The MSP-EXP430G2 is a Development Tool a.k.a LaunchPad provided...
Build your own Amazon Echo using a Raspberry Pi
It’s been almost two years since amazon released the Amazon ECHO voice controlled speaker and the popularity of the speaker has...
Internet Clock using ESP32 and OLED Display
In the previous tutorial, we have made RTC clock using DS3231 and ESP32. To minimize hardware requirements we will make...
Interfacing 74HC595 Serial Shift Register with PIC Microcontroller
There are possibilities in embedded design where you do not have enough I/O pins available in your microcontroller. That can be...