Category Archives: Free Embedded Projects

DIY IoT Home Appliance Controller

    This video has been sponsored by : https://jlcpcb.com We chose JLCPCB for $2 PCB Fabrication & 2-day Build Time for this videos PCB’s Components required : 1) 1 x Arduino Uno R3 Board (Buy here)2) 1 x Single Channel Relay Module (Buy here)4) 1 x ESP01 Breakout Board  (Buy here)5) 1 x ESP01 WiFi Module (Buy here)6) Jumper Wires […]

DIY LiFi Communication Device

Hello Friends! So after working and researching on Li-Fi based applications over the past 2 years, we finally decided to make a DIY tutorial as a lot of people were emailing us for the same. As you all must have heard about Li-Fi, it stands for Light-Fidelity. Li-Fi technology, proposed by the German physicist—Harald Haas, […]

DIY Programming Arduino Lilypad using Arduino Uno

    Hello Guys, In this blog we will tell you how to program an Arduino Lilypad using an Arduino Uno. As you know Lilypad is becoming quite a useful board for wearable applications, it needs an external programmer to change its firmware or code. Here we use Arduino Uno as a programmer and demonstrate […]

DIY Token Display System (4 bit Up Down Counter)

    Token systems are used to manage queues of people in banks, hospitals and other places. Visitors are allotted serial token numbers and have to wait till there number is called. These no.’s can be updated by entering the complete no. or by pressing the up/down key in case its a serially organized count. […]

DIY Motion Sensor Alarm

    Components required : 1) 1 x Arduino Uno R3 Board (Buy here) 2) 1 x PIR Sensor (Buy here)3) 1 x Piezo Buzzer (Buy here)4) 1 x Mini Breadboard (Buy here)5) 2 x LED (Green & Red) with Resistors 220 Ohm Optional 1) Power Source (Battery with Snapper/DC Adapter) : 9-12V DC (Buy here)2) Tools (Buy here)3) Jumper Wires (Buy […]

DIY IoT WiFi Temperature Logger

Learn here : 1) Circuit Diagram of WiFi Board 2) Link for UART3) ESP12F Manual4) AT Command Reference5) Codes & Schematics Components required :1) 1 x Arduino Uno R3 Board (Buy here) or 1 x Arduino Development Board (Buy here) 2) 1 x ESP8266 ESP12F WiFi Module with Breakout Board (Buy here)3) 1 x LM35 Temperature Sensor (Buy here)4) 1 x USB to TTL Converter […]

DIY Arduino Visitor Counter

    Components required : 1) 1 x Arduino Uno R3 Board (Buy here) or 1 x Arduino Development Board (Buy here)2) 1 x 16×2 LCD with Breakout Board (Buy here)3) 2 x IR Sensor Module (Buy here) Optional1) Power Source (Battery with Snapper/DC Adapter) : 9-12V DC (Buy here)2) Tools (Buy here)3) Jumper Wires (Buy here) Download Codes & […]

DIY Arduino Digital Code Lock

      Components required : 1) 1 x Arduino Uno R3 Board (Buy here) or 1 x Arduino Development Board (Buy here)  2) 1 x 16×2 LCD with Breakout Board (Buy here)3) 1 x 170 Point BreadBoard (Buy here)4) 1 x Single Channel 5V Relay Module (Buy here)5) 1 x 4*4 Keypad Matrix (Buy here)6) 1 x 5V Small Buzzer (Buy here) Optional1) […]

DIY Homemade Arduino

    Hello Everyone! The world is going crazy about Arduino and why not, it is such a beautiful piece of technology which has opened new horizons for so many students, hobbyists and developers. We our self have been using Arduino and worked on so many interesting applications based on it. With time we realized […]