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The Arduino Pro Mini is a compact and versatile microcontroller board designed for projects that require a small form factor and low power consumption. It is based on the ATmega328P microcontroller and offers a simplified version of the Arduino UNO board. The Pro Mini is suitable for applications where space is limited, such as wearable devices, sensors, and robotics projects.

      Arduino Pro Mini

      SKU: 181
      ₹500.00 Regular Price
      ₹300.00Sale Price
      • Specification

        • Microcontroller: ATmega328P
        • Operating Voltage: 3.3V or 5V (depending on the version)
        • Digital I/O Pins: 14 (of which 6 provide PWM output)
        • Analog Input Pins: 8
        • DC Current per I/O Pin: 40 mA
        • Flash Memory: 32 KB (ATmega328P) - 2 KB used by bootloader
        • SRAM: 2 KB (ATmega328P)
        • EEPROM: 1 KB (ATmega328P)
        • Clock Speed: 8 MHz (3.3V version) or 16 MHz (5V version)
        • Dimensions: Approximately 18.5mm x 33mm


        • Gather the necessary components: Arduino Pro Mini, USB-to-TTL converter, jumper wires, and a computer with the Arduino IDE installed.
        • Choose the appropriate version of the Arduino Pro Mini (3.3V or 5V) based on your project's requirements.
        • Identify the necessary pin connections for programming:
          • VCC: Connect to the power supply voltage (3.3V or 5V, depending on the version).
          • GND: Connect to the ground.
          • TX: Connect to the RX pin of the USB-to-TTL converter.
          • RX: Connect to the TX pin of the USB-to-TTL converter.
          • DTR: Connect to the DTR pin of the USB-to-TTL converter (required for auto-reset functionality).
        • Connect the USB-to-TTL converter to your computer via a USB port.
        • Ensure that the Arduino IDE is open on your computer.
        • Connect the jumper wires as follows:
          • Connect VCC to the power supply voltage (3.3V or 5V).
          • Connect GND to the ground.
          • Connect TX to the RX pin of the USB-to-TTL converter.
          • Connect RX to the TX pin of the USB-to-TTL converter.
          • Connect DTR to the DTR pin of the USB-to-TTL converter.
        • Carefully align the pins of the Arduino Pro Mini with the jumper wires, ensuring the correct orientation.
        • Gently press the Arduino Pro Mini onto the jumper wires to establish a connection.
        • Ensure that all connections are secure and properly aligned.
        • In the Arduino IDE, select the appropriate board by going to Tools > Board and selecting "Arduino Pro or Pro Mini."
        • Choose the correct processor by going to Tools > Processor and selecting "ATmega328P (3.3V, 8 MHz)" or "ATmega328P (5V, 16 MHz)" depending on the version you have.
        • Select the correct port by going to Tools > Port and choosing the port that corresponds to the USB-to-TTL converter.
        • You can now program and upload your code to the Arduino Pro Mini using the Arduino IDE.
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