This Smart Table to Kitchen Order Circuit with Arduino brings smart techniques to restaurants, it creates a wireless food order system using Arduino. Just press a button and our order reaches the kitchen instantly, so no waiting, no confusion and just smart service. Transmitter Arduino Code: Receiver Arduino Code: Code Explanation: Circuit Working: Transmitter Side […]
Hobby Circuits
Arduino Based Coin Value Identifier Circuit
This Arduino Based Coin Value Identifier Circuit is a simple for coin sorting machine, it can detect and sort 2 Rs, 5 Rs, and 10 Rs coins. Different IR sensors detect each coin type and the Arduino reads the triggered sensor and displays the value on the LCD. Also, this project is useful for small […]
Women Safety Alarm Circuit using GPS GSM NodeMCU
This article is for Women Safety Alarm Circuit using GPS GSM NodeMCU, it uses NodeMCU ESP8266 board as brain. Here, GPS module give location, GSM module send SMS to family and one push button used to send alert. Arduino Code: Coding Explanation: Circuit Working: Parts List: Components Quantity NodeMCU ESP8266 Board 1 GPS Module (NEO-6M) […]
Arduino Based Motion Dog Barking Alarm Circuit
This Arduino Based Motion Dog Barking Alarm Circuit make dog sound when motion detects, it uses Arduino Nano, Pir sensor, Dog Sound Module, BC547 transistor, IC LM386 Amplifier Module and 8Ω Speaker. When Pir senses human or animal move, then Arduino play dog bark sound to scare intruder, also this is simple and low cost […]
Sound Sensor Circuit using IC LM393
Sound follows us in every moment of our life and wherever we go sound travels with us; so sometimes we need a small electronic circuit that can sense sound and give output. A sound sensor is useful in many projects like clap switch, voice controlled light, sound activated alarm, toys and automation systems. This article […]
DIY Paper Recycling: Turn Old Paper into New
Do you throw old notebook, newspaper or bills in dustbin? then Wait! What if old waste paper become new fresh sheet in our hand? Yes, it is possible and its quite very easy! So this small DIY Paper Recycling Turn Old Paper into New teaches us how to recycle paper at home, as this project […]