

The Nano V3.0 Super Mini, manufactured by Estardyn, is a compact microcontroller board based on the ATmega328P microcontroller. It features USB connectivity for easy programming and a small form factor, making it ideal for embedded systems and space-constrained projects. This board is designed to provide the functionality of an Arduino Nano while being even more compact, making it a versatile choice for hobbyists, students, and professionals.








The Nano V3.0 Super Mini is packed with features that make it a powerful yet compact microcontroller board. Below are its key technical details:
| Parameter | Specification |
|---|---|
| Microcontroller | ATmega328P |
| Operating Voltage | 5V |
| Input Voltage (via USB) | 5V |
| Input Voltage (VIN pin) | 7-12V |
| Digital I/O Pins | 14 (6 PWM outputs) |
| Analog Input Pins | 8 |
| Flash Memory | 32 KB (2 KB used by bootloader) |
| SRAM | 2 KB |
| EEPROM | 1 KB |
| Clock Speed | 16 MHz |
| USB Connectivity | Mini-USB |
| Dimensions | 43 mm x 18 mm |
The Nano V3.0 Super Mini has a total of 30 pins, including power, digital, and analog pins. Below is the pinout description:
| Pin | Type | Description |
|---|---|---|
| VIN | Power | Input voltage to the board (7-12V). |
| GND | Power | Ground pins. |
| 5V | Power | Regulated 5V output from the onboard regulator. |
| 3.3V | Power | Regulated 3.3V output (limited current). |
| A0-A7 | Analog Input | Analog input pins (10-bit resolution). |
| D0-D13 | Digital I/O | Digital input/output pins. D3, D5, D6, D9, D10, and D11 support PWM. |
| RX (D0) | Digital I/O | UART Receive pin for serial communication. |
| TX (D1) | Digital I/O | UART Transmit pin for serial communication. |
| RST | Reset | Resets the microcontroller. |
| ICSP | Programming | In-Circuit Serial Programming header for flashing firmware. |
The Nano V3.0 Super Mini is easy to use and compatible with the Arduino IDE. Follow the steps below to get started:
// Blink an LED connected to pin D13
void setup() {
pinMode(13, OUTPUT); // Set pin 13 as an output
}
void loop() {
digitalWrite(13, HIGH); // Turn the LED on
delay(1000); // Wait for 1 second
digitalWrite(13, LOW); // Turn the LED off
delay(1000); // Wait for 1 second
}
The board is not detected by the computer:
Error uploading sketches:
The board resets unexpectedly:
Analog readings are unstable:
Can I power the Nano V3.0 Super Mini with a battery?
Is the Nano V3.0 Super Mini compatible with Arduino libraries?
What is the difference between the Nano V3.0 Super Mini and the standard Arduino Nano?
By following this documentation, you can effectively use the Nano V3.0 Super Mini in your projects and troubleshoot common issues.