# Arduino Compatible Boards

> Arduino compatible development boards: Uno, Nano, Mega, Leonardo, Pro Micro, Pro Mini, LilyPad and ESP32/ESP8266 variants.

- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Category page: https://sigmanortec.ro/en/arduino-compatible-boards
- Category: Mechatronics and IoT > Development Board > Arduino Compatible Boards
- Prices: RON, VAT included; prices and stock as of 2026-10-22 01:16 (Europe/Bucharest)

## Products (20)

### Nano V3 development board, CH340, ATMEGA328P-AU, Type-C, 16M, 5V
- Page: https://sigmanortec.ro/en/nano-v3-development-board-ch340-atmega328p-au-type-c-16m-5v
- Details: https://sigmanortec.ro/en/llms/p/1774.md
- Price: 27.33 RON
- Availability: In stock; 1-2 zile
- Reference: 9669 · EAN: 5946790687425
- Specifications: Input Voltage: 5 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Compact Arduino-compatible board with ATmega328P at 16 MHz, ideal for projects and robots with many sensors thanks to its 8 analog inputs. It offers 14 digital pins with 6 PWM, 32 KB Flash memory and USB Type-C connection via CH340 for easy programming in Arduino IDE, operates at 5V and can also be powered by VIN.
Development board compatible with Arduino, NANO V3, ATmega328p. This board uses the same microcontroller used in the UNO boards, having the advantage of small dimensions and the presence of two analog inputs in addition to it.

### UNO R4 Minima Compatible Development Board
- Page: https://sigmanortec.ro/en/uno-r4-minima-compatible-development-board
- Details: https://sigmanortec.ro/en/llms/p/1870.md
- Price: 54.11 RON
- Availability: In stock; 1-2 zile
- Reference: 9866 · EAN: 5942415048879

UNO R4 Minima compatible development board with the same form factor and pinout as UNO R3. Operating voltage 5V, input voltage 6-16V. Arm Cortex M4 processor at 48MHz, programmed via USB-C. Features 14 digital I/O, 6 PWM, 6 ADC, 1 12-bit DAC, SPI, I2C and CAN interfaces, plus an SWD port for debugging. No WiFi/Bluetooth or LED matrix.

### Leonardo Pro Micro development board, ATMega32U4, MiniUSB, 5V
- Page: https://sigmanortec.ro/en/leonardo-pro-micro-development-board-atmega32u4-miniusb-5v
- Details: https://sigmanortec.ro/en/llms/p/967.md
- Price: 43.35 RON
- Availability: In stock; 1-2 zile
- Reference: 9156 · EAN: 5946609016439
- Specifications: Input Voltage: 5 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Arduino-compatible Leonardo Pro Micro development board based on the ATMega32U4 microcontroller running at 16MHz. Programmed via Mini USB port, powered at 5V. Features 12 digital I/O pins (5 of them PWM), 4 10-bit ADC pins and Rx/Tx serial connection. Power on RAW pin: 6-12VDC. Logic voltage 5V. Includes protection diode and PTC fuse.

### NRF-Nano V3.0 development board, CH340, ATMega328p with NRF24L01, Type C
- Page: https://sigmanortec.ro/en/nrf-nano-v30-development-board-ch340-atmega328p-with-nrf24l01-type-c
- Details: https://sigmanortec.ro/en/llms/p/970.md
- Price: 69.51 RON
- Availability: In stock; 1-2 zile
- Reference: 9159 · EAN: 5949637435906

Development board compatible with Arduino Nano V3, featuring an ATMega328P processor at 16MHz, 5V logic, an integrated NRF24L01 transceiver for wireless communication, and a CH340G USB-to-serial driver with Type C connector. Power supply 7-12VDC (9V recommended). Has 14 digital I/O pins (6 PWM), 6 analog pins, 32KB Flash, 2KB SRAM, 1KB EEPROM, max 40mA per pin. Pinout identical to standard Nano V3.

### Industrial PLC Controller Arduino, A1-10MR, ATMega328, LCD1602
- Page: https://sigmanortec.ro/en/industrial-plc-controller-arduino-a1-10mr-atmega328-lcd1602
- Details: https://sigmanortec.ro/en/llms/p/1007.md
- Price: 233.12 RON
- Availability: In stock; 1-2 zile
- Reference: 9165 · EAN: 5944024831224
- Specifications: Model: A1-10MR

Industrial PLC controller compatible with Arduino, model A1-10MR, featuring an easily replaceable ATMega328 DIP28 processor, 16MHz, 32KB Flash, 2KB SRAM, 1KB EEPROM. Powered by 24VDC (20-28V), LCD1602 display with backlight via IIC. Includes 6 NPN digital inputs, 3 analog inputs 0-10V (10 bit), 4 relay outputs 5A AC/DC. DIN rail mounting, RS232 communication, screw terminals, programmable via Arduino IDE.

### Arduino Nano V3.0 compatible development board, ATMega328P-AU, FT232
- Page: https://sigmanortec.ro/en/arduino-nano-v30-compatible-development-board-atmega328p-au-ft232
- Details: https://sigmanortec.ro/en/llms/p/1113.md
- Price: 34.84 RON
- Availability: In stock; 1-2 zile
- Reference: 9183 · EAN: 5944945900191

Arduino Nano V3.0 compatible development board with ATmega328P-AU microcontroller and FT232 USB converter. Features 14 digital I/O pins (6 PWM) and 8 analog pins, operating voltage 5 V, powered via VIN 8-12 V. FLASH memory 32 KB, clock speed 16 MHz, mini USB connection, DC current per I/O pin 40 mA. Dimensions 43.2 x 17.8 mm. Programmed via Arduino IDE with old bootloader setting.

### UNO R3 Development Board, Arduino Compatible, ATmega328p, CH340G, with Pin Header, Type-C
- Page: https://sigmanortec.ro/en/uno-r3-development-board-arduino-compatible-atmega328p-ch340g-with-pin-header-type-c
- Details: https://sigmanortec.ro/en/llms/p/535.md
- Price: 30.93 RON
- Availability: In stock; 1-2 zile
- Reference: 33430 · EAN: 5943899258686

Arduino-compatible UNO R3 development board with ATmega328p microcontroller and CH340G USB chip for programming via Arduino IDE through Type-C. 5V logic voltage, 14 digital pins (6 PWM), 6 analog pins A0-A5, 3.3V and 5V outputs, 32KB memory, 16MHz clock speed. Powered by 5V via USB or 7-12V via Vin/jack (9V recommended). Includes male pin header, suitable for sensors, modules, relays and displays.

### UNO R3 Arduino compatible development board, AtMega328p, CH340G, MiniUSB
- Page: https://sigmanortec.ro/en/uno-r3-arduino-compatible-development-board-atmega328p-ch340g-miniusb
- Details: https://sigmanortec.ro/en/llms/p/537.md
- Price: 30.40 RON
- Availability: Out of stock
- Reference: R-33616 · EAN: 5942016753257

Arduino compatible development board for rapid prototyping and educational projects, based on ATmega328P with MiniUSB interface and CH340G USB controller. Offers automatic USB or DC power supply, 14 digital pins with PWM and 6 analog inputs, works with most Arduino libraries and shields. Includes male pin header.
The development board is compatible with Arduino. Mini USB connection interface.
Arduino is an open-source processing platform.
The Uno R3 development board is a version of the Uno with a new and improved MiniUSB interface.
Expansion slot with support for 3.3V, RESET pin and automatic selection system for USB or DC power source.

### Uno R3 development board with Wifi ESP8266, Arduino compatible
- Page: https://sigmanortec.ro/en/uno-r3-development-board-with-wifi-esp8266-arduino-compatible
- Details: https://sigmanortec.ro/en/llms/p/538.md
- Price: 49.91 RON
- Availability: In stock; 1-2 zile
- Reference: 33500 · EAN: 5948351975422

The Arduino compatible development board combines ATmega328p with ESP8266 Wifi module for IoT and automation projects, offers stable USB connection via CH340 for fast programming, includes switches for easy selection of working mode between microcontroller and Wifi, keeps the standard Uno R3 pinout with 14 digital and 6 analog pins, provides 3.3V and 5V outputs.
Arduino compatible development board, UNO R3 with Wifi ESP8266 and CH340 driver. This development board integrates the ATmega328p microcontroller with ESP8266 which provides a 32Mb flash memory.

### D1 R32, ESPDuino-32, ESP32, WiFi and Bluetooth development board
- Page: https://sigmanortec.ro/en/d1-r32-espduino-32-esp32-wifi-and-bluetooth-development-board
- Details: https://sigmanortec.ro/en/llms/p/824.md
- Price: 47.49 RON
- Availability: In stock; 1-2 zile
- Reference: 9014 · EAN: 5942118926481

The ideal development board for IoT projects and automation, based on the ESP32 dual core, with integrated WiFi and Bluetooth for quick network and peripheral connection. It is easily programmed from the Arduino IDE via Type-C, offers 20 digital pins and 6 analog pins for sensors and actuators, operates at 3.3V, and includes 4MB flash memory for complex applications.
Arduino compatible development board, Wemos D1 R32, ESP32 dual core processor faster than ESP8266, with integrated WiFi and Bluetooth connectivity.
The board can be programmed with the Arduino IDE via the Type C port.

### UNO development board, Arduino compatible, 16U2
- Page: https://sigmanortec.ro/en/uno-development-board-arduino-compatible-16u2
- Details: https://sigmanortec.ro/en/llms/p/899.md
- Price: 37.39 RON
- Availability: In stock; 1-2 zile
- Reference: 9091 · EAN: 5943418870238

Ideal for rapid prototyping and automation projects, the board offers ATmega328 at 16MHz with removable microcontroller, stable USB connection via reprogrammable ATmega16U2, 14 digital pins including 6 PWM and 6 analog inputs, power supply via USB or 2.1 x 5.5mm jack with AMS1117 5V regulator, includes ICSP and Reset button.
Arduino compatible development board, UNO R3 ATmega16U2. The development board is based on the ATmega328 microcontroller and offers 16 digital pins usable as Input or Output, of which 6 can be used as PWM and 6 Analog Input pins.

### Mega 2560 development board, 16U2, Arduino compatible
- Page: https://sigmanortec.ro/en/mega-2560-development-board-16u2-arduino-compatible
- Details: https://sigmanortec.ro/en/llms/p/903.md
- Price: 123.30 RON
- Availability: In stock; 1-2 zile
- Reference: 9101 · EAN: 5943764920427

Arduino compatible development board based on the ATmega2560 microcontroller with a 16U2 USB interface. Operating voltage 5V, recommended input voltage 7-12V. Features 54 digital pins (14 PWM), 16 analog pins and output current of 40 mA. Flash memory 256 KB (8 KB bootloader), SRAM 8 KB, EEPROM 4 KB, clock 16 MHz.

### LilyPad 328p development board
- Page: https://sigmanortec.ro/en/lilypad-328p-development-board
- Details: https://sigmanortec.ro/en/llms/p/525.md
- Price: 61.00 RON
- Availability: In stock; 1-2 zile
- Reference: 33366 · EAN: 5947088254107

The ideal board for wearables projects, it is easy to sew into clothes thanks to the large holes for the conductive wire. It uses the ATmega328p as on the Uno R3, runs at 8MHz and supports 3-5V power supply. It offers 14 digital, 6 analog and 6 PWM pins for sensors and actuators, includes a Reset button and has a slim 50mm round format.
Lily Pad development board, ATmega 328p, 5V.
Specially designed for projects that can be worn, integrated into clothes. The holes arranged on the board's circumference are large in order to facilitate the connection of the conductive thread ("conductive thread").
It uses the same Atmel Mega328p chip as the one on the Uno R3 development boards.

### Mega 2560 R3 development board, CH340, Arduino compatible
- Page: https://sigmanortec.ro/en/mega-2560-r3-development-board-ch340-arduino-compatible
- Details: https://sigmanortec.ro/en/llms/p/528.md
- Price: 121.13 RON
- Availability: Out of stock
- Reference: 33448 · EAN: 5941164742342

Mega 2560 R3 development board, Arduino compatible, featuring an ATmega2560 microcontroller, CH340 driver and USB Type-C connector. It offers 54 digital pins (14 PWM), 16 analog pins, operates at 5V, 16 MHz clock, 256 KB Flash memory, 8 KB SRAM and 4 KB EEPROM. Recommended input voltage 7-12V. Suitable for prototyping, automation, robotics and projects with sensors, relays, displays and modules.

### NANO v3 AtMega 328p development board, Arduino compatible
- Page: https://sigmanortec.ro/en/nano-v3-atmega-328p-development-board-arduino-compatible
- Details: https://sigmanortec.ro/en/llms/p/530.md
- Price: 26.06 RON
- Availability: In stock; 1-2 zile
- Reference: 22006 · EAN: 5946787022307

NANO v3 development board with ATmega328p microcontroller, Arduino compatible, compact format. Features 14 digital pins (6 PWM) and 8 analog inputs, CH340G USB converter, mini USB connection, 32 KB FLASH memory, 16 MHz clock speed, dimensions 43.2 x 17.8mm. Can be powered via USB at 5V or via VIN at 5-12V. Programmable with Arduino IDE, suitable for 8-sensor line-following robots.

### NANO v3 AtMega 328p development board, Arduino compatible, unsoldered pins
- Page: https://sigmanortec.ro/en/nano-v3-atmega-328p-development-board-arduino-compatible-unsoldered-pins
- Details: https://sigmanortec.ro/en/llms/p/531.md
- Price: 26.28 RON
- Availability: Out of stock
- Reference: 33499 · EAN: 5948464881429

NANO v3 development board with ATmega328p microcontroller, Arduino compatible, with unsoldered pins. Connects via mini USB with CH340G converter, operating voltage 5 V, recommended input voltage 8-12 V, clock speed 16 MHz. Features 14 digital I/O pins (6 PWM) and 8 analog inputs, maximum current 40 mA per I/O pin, 32 KB FLASH memory. Dimensions: 0.73" x 1.70".

### Pro Micro development board, 5V, ATmega32U4, MicroUSB
- Page: https://sigmanortec.ro/en/pro-micro-development-board-5v-atmega32u4-microusb
- Details: https://sigmanortec.ro/en/llms/p/532.md
- Price: 47.77 RON
- Availability: In stock; 1-2 zile
- Reference: 33585 · EAN: 5949613686803
- Specifications: Input Voltage: 5 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Pro Micro development board, Arduino-compatible (select Leonardo board in Arduino IDE), based on the ATmega32U4 microcontroller running at 16MHz, with a MicroUSB connector (depending on batch, it may also be MiniUSB). Powered by 5V on the VCC/USB pin or 6-9V on the RAW pin (max 12V). Features 12 digital I/O pins (5 PWM), 4 analog pins, 32KB memory, 1KB EEPROM, 2.5KB SRAM, max 40mA current per I/O.

### PRO MINI 3.3V development board
- Page: https://sigmanortec.ro/en/pro-mini-33v-development-board
- Details: https://sigmanortec.ro/en/llms/p/533.md
- Price: 37.40 RON
- Availability: In stock; 1-2 zile
- Reference: 33265 · EAN: 5944270430448
- Specifications: Input Voltage: 3.3 V

Ideal for compact and low-power projects, this ATmega328P board runs at 3.3V and 8MHz, is programmed from the Arduino IDE via a TTL-USB adapter, has 14 digital and 8 analog pins for fast interfacing, and is powered on the RAW pin at 5-12VDC via an integrated regulator.
PRO MINI 3.3V development board, compatible with Arduino IDE. The board requires a programmer to be programmed. The power is supplied through the RAW pin with a voltage of up to 12VDC.
If the plate cannot be rewritten, follow the following steps:
- Disconnect the programmer with the Pro Mini board from the PC.
- Hold down the RESET button.
- Keep the button pressed and connect the board to the PC.

### PRO MINI 5V development board
- Page: https://sigmanortec.ro/en/pro-mini-5v-development-board
- Details: https://sigmanortec.ro/en/llms/p/534.md
- Price: 22.31 RON
- Availability: In stock; 1-2 zile
- Reference: 22147 · EAN: 5941021049232
- Specifications: Input Voltage: 5 V

PRO MINI 5V development board, compatible with Arduino IDE, built around the Atmega328P microcontroller running at 16MHz. Powered via the RAW pin at 5-12VDC, with an integrated voltage regulator. Features 14 digital pins, 8 analog pins and 6 PWM pins (D3, D5, D6, D9, D10, D11). TTL-USB connection, requires an external programmer. Dimensions: 33.3 x 18 mm.

### ATTINY85 development board, integrated USB
- Page: https://sigmanortec.ro/en/attiny85-development-board-integrated-usb
- Details: https://sigmanortec.ro/en/llms/p/521.md
- Price: 28.60 RON
- Availability: In stock; 1-2 zile
- Reference: 22123 · EAN: 5946418541108

Digispark-compatible development board based on the ATtiny85 microcontroller with integrated USB, programmable via Arduino IDE. Powered at 5V via USB, features an integrated voltage regulator (5VDC, 500mA), 6 digital I/O pins (3 with PWM), 4 analog inputs, 8KB Flash memory and a built-in status LED. Suitable for compact automation projects, LED control and sensor connection.