Description
Description:
This compact Nano R3 board, based on the Arduino platform and featuring the CH340 chip, offers the functionality of an Uno in a smaller form factor. Ideal for space-constrained projects, it uses a cost-effective Mini-USB connection and ATmega328 microcontroller. This breadboard-friendly board is a budget-friendly alternative to the FTDI-equipped Nano.
The Nano board accepts a wide range of power inputs: 5V via Mini-USB or regulated supply, and 6-20V unregulated. Automatic voltage selection ensures stable operation from the highest available source.
The compact Nano V3.0 (CH340) measures just 43x18mm, offering 14 digital I/O (6 PWM), 8 analog inputs, 16MHz clock speed, and 32kB flash memory.
Specifications:
| Microcontroller | ATmega328 |
| Operating Voltage | 5VDC |
| Input Voltage | 7 to 12V |
| Digital I/O Pins | 14 |
| Analog I/O Pins | 8 |
| DC Current per I/O Pin | 40mA |
| Flash Memory | 32 KB |
| SRAM | 2 |
| EEPROM | 1 KB |
| Clock Speed | 16 MHz |
Features:
- Serial Communication: TTL RX/TX ports for easy serial data transfer.
- Atmega328P-AU MCU: Reliable Atmel microcontroller for robust performance.
- Pre-Loaded Bootloader: Simplifies code uploads via USB.
- USB Power & Programming: Convenient USB connection for power and code uploads.
- Flexible Power Options: Supports 5-12V DC, 9V battery, and USB power.
- ISP Programming: ICSP header for direct firmware programming.
- Auto-Reset: Automatic reset during code upload.
- Status LEDs: Power, TX, RX, and user-programmable LEDs for visual feedback.
- AREF Jumper: Selectable +5V reference voltage.
- Auto Power Selection: Seamless switching between power sources.
- Mini-B USB: Compact USB port for programming and serial monitoring.
- Breadboard Friendly: Standard 0.1″ DIP spacing for easy prototyping.
- Manual Reset: Dedicated reset switch for manual control.
Package Included:
1 x Nano R3 with CH340 Arduino Nano Compatible







Readytosky 20A ESC 20A 2-4S Mini BLHeli-S OPTO ESC for FPV Race RC Helicopter
Radiolink Divit Digital Video Transmission Adapter Board for DJI DIGITAL FPV SYSTEM, DJI O3 Air Unit, Caddx Walksnail Avatar HD System, compatible with Mini Pix, Crossflight, PIXHAWK
3PI miniQ Car wheel Tyre 42mm N20 DC Gear Motor Wheel
Reviews
There are no reviews yet.