Bluetooth Controlled Robot

Overview Today in this article we are going to discuss How to make a Bluetooth Controlled car using Arduino so without wasting any time let’s make it Components Used Block Diagram Arduino Description The Uno R3 CH340G ATmega328p Development Board is the low-cost version of the popular Uno R3 Arduino. It is assembled with the…

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Read Temperature Sensor With MIT Inverter

Overview This tutorial will help you connect App Inventor with a temperature sensor on an Arduino controller. Block Diagram: Pins connection: About Bluetooth module HC-05: HC-05 is a Bluetooth module which is designed for wireless communication. It uses serial communication to communicate with devices. HC-05 has a red LED which indicates connection status, whether the Bluetooth…

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RTC Time Display in OLED using Arduino

Overview In this tutorial, we are going to make a digital clock with Arduino UNO, an RTC module and an OLED display. Hardware & Software Needed Arduino IDE Arduino UNO DS3231 SSD1306 128×32 OLED Screen Project circuit: DS3231 RTC Description DS3231 RTC is a precise real-time clock module with 32Kbit EEPROM and a built-in 10bit…

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How to interface interrupt in Arduino

Overview In this tutorial, we will look at Arduino interrupts. Interrupts are useful in many cases where a process simply wants to continue its main function, and other devices (timers or external events) come to its attention if necessary. Specifications:  ATMEGA2560  Microcontroller  Operating Voltage: 5V  Input Voltage (recommended): 7-12V  Input Voltage (limits): 6-20V  Digital I/O Pins: 54 (of…

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Keypad Interface With Arduino

Overview In today’s lesson, we will learn how to connect the keyboard to the Arduino. In embedded devices, one of the essential parts is the keyboard, which is used to interact with embedded devices, the keyboard is an input device used to give commands to other devices, from the calculator to the computer; keyboard input,…

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