Over 500,000 customers already trust us. With us you get:
same-day shipping for products marked “24h shipping”
our own service centre in Poland
30 days to return and free delivery in Poland from PLN 500
4.9/5 on TrustMate and 4.9/5 on Google (almost 4,000 reviews)
VAT invoice, leasing and instalments for businesses
For businesses
individual quote for larger quantities
VAT invoice
For schools and universities
orders based on requests for quotation
help with choosing kits for your lab
Send an inquiry - we reply quickly.
Arduino Uno Rev3 - module A000066
The original module from the Arduino® Uno with the AVR microcontroller ATmega328 in an interchangeable housing. It has 32 KB Flash memory, 2 KB RAM, 14 digital I/o of which 6 can be used as PWM channels, 6 analog inputs and popular communication interfaces.
We could not load the price.
The promotional price does not combine with quantity discounts.
Description
Arduino Uno is the main and, at the same time, the most popular edition of the entire series. The Board contains an ATmega328 microcontroller, equipped with 14 digital I/o of which 6 can be used as PWM outputs (e.g. for motor control), and 6 analog inputs. The system works with the signal ticking with the frequency of 16 MHz and has 32 KB Flash memory and 2 KB RAM SRAM.
The subject of the sale is the original product of Arduino Uno, Botland is the official distributor of this company.

Botland is an official distributor of the Arduino development platform in Poland. We offer a wide choice of boards, modules and accessories from this popular brand, along with tutorials and a knowledge base for users. All Arduino products presented here are original.
Key features
Below are a few features that distinguish modules Arduino Uno compared to other programmable tiles.
| Name | Description |
|---|---|
Installed bootloader | Thanks to installed bootloader, to programme the device, the appropriate USB cable and software from manufacturer's website is enough . |
Arduino Shield | The distribution of connectors allows the installation of special plates, so-called Arduino Shield. |
Digital outputs | 14 digital inputs/outputs allows, in particular, control of LEDs, relays and reading the buttons' states. |
Efficiency of current | The maximum power load for a single output is 40 mA. |
PWM Outputs | 6 PWM outputs allow e. g. motor control and brightness control of the LEDs. |
Analog inputs | 6 inputs of built-in analog-digital converter box with a resolution of 10-bit support, in particular, sensors with analog output. |
Serial Communication | The device supports popular network interfaces, including UART, I2C and SPI. |
| Special functions | Some of the pins have special functions and their brief description is available in our guide. |
Built-in memory | Atmega328 system with a clock signal with a frequency of 16 MHz, has 32K Flash memory, 1 KB EEPROM and 2 KB of RAM SRAM. |
Power DC connector | To power the Arduino, you can use any power source with a voltage from 7 V to 12 V with DC connector 5.5 x 2.1 mm. |
Power USB port | The tile can be powered from a computer via USB cable, bearing in mind that the maximum power load for the USB port is 500 mA. Arduino has a system that protects the socket from short-circuit and the flow of too large current. |
ICSP Connector | The module has ICSP outputs for connecting an external AVR programmer. |
IOREF Pin | The IOREF Pin provides direct access to the volatge with which I/O outputs work. |
Built-in led | The connected led on pine 13 allows debugging of simple programs. |
Output 3.3 V | Built-in voltage regulator provides power to external devices with the voltage of 3.3 V with current consumption of 50 mA. |
Microcontroller in THT | Thanks to the use of THT case, in case of damaging the main microcontroller Atmega328P you can easily replace it. |
First run To help you get started with the module, we have prepared a tutorial that concerns the installation and first run of the Arduino environment. |
The distribution of elements on the Arduino Uno.

Specification
- Supply voltage: from 7 V to 12 V
- Model: Arduino Uno
- Microcontroller: ATmega328
- Maximum clock frequency: 16 MHz
- SRAM: 2 KB
- Flash memory: 32 KB (5 KB is reserved for bootloader)
- EEPROM: 1 KB
- I/O Ports: 14
- PWM outputs: 6
- Number of analog inputs: 6 (channels of converter A/C with 10 bit resolution)
- Serial interfaces: UART, SPI, I2C
- External interruptions
- The connected led on pin: 13
- USB A connector for programming
- DC connector: 5.5 x 2.1 mm for power
- Transparent, self-adhesive stems in kit
Useful links
| Name | Value |
|---|---|
| Voltage to | 7.0 V |
| Voltage from | 12.0 V |
| Voltage output from | 5.0 V |
| Output voltage to | 5.0 V |
| Nominal output voltage | 5.0 V |
| UC - Microcontroller | ATmega328 |
| UC - Core | 8-bit AVR |
| UC - EEPROM | 1 kB |
| UC - Flash | 32 kB |
| UC - RAM | 2 kB |
| UC - core | 1. Single Core |
| UC - Digital pins | 14 |
| UC - analog in | 6 |
| UC - freq | 16 MHz |
| UC - A/C | 10-bit |
| UC - PWM | 6 |
| UC - USB | USB B |
| UC - I2C | yes |
| UC - UART | yes |
| UC - SPI interface | yes |
| Width | 6 cm |
| Height | 2.6 cm |
| Depth | 8.3 cm |
| Weight | 0.048 kg |
The full delivery terms are on the page Delivery and payment.
30 days to return, without giving a reason
If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).
Complaints
If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.
Question: Hello, does the arduino uno kit include a board stand? USB cable can be A-B printer cable of course?
It comes with a plastic pad.
USB A-B cable, something like this:
https://botland.com.pl/477-przewody-usb-a-b
is also very often used in printers.
Question: Good morning I have a question if the kit includes a cable to connect the board to the computer
https://botland.com.pl/477-przewody-usb-a-b
Instructions and documents
GPSR data
Comparison of Arduino
| Model |
Micro kontroler |
Pins |
Flash RAM EEPROM |
Power |
Interfaces |
|---|---|---|---|---|---|
|
Renesas RA4M1 48 MHz |
14 I/O 6 PWM 6 analog |
256 kB 32 kB - |
DC: 6-24V USB: 5V |
UART I2C SPI CAN DAC |
|
|
Renesas / ESP RA4M1 / 32-S3-Mini 48 MHz / 240 Mhz |
14 I/O 6 PWM 6 analog |
256 kB 32 kB - |
DC: 6-24V USB: 5V |
UART I2C SPI CAN DAC |
|
|
ATmega 328 16 MHz |
14 I/O 6 PWM 6 analog |
32 kB 2 kB 1 kB |
DC: 7-12V USB: 5V |
UART I2C SPI |
|
|
ATmega 4809 20 MHz |
14 I/O 5 PWM 6 analog |
48 kB 6 kB 256 B |
DC: 5-12V USB: 5V |
UART I2C SPI |
|
|
ATmega 32u4 16 MHz |
20 I/O 7 PWM 12 analog |
32 kB 2,5 kB 1 kB |
DC: 7-12V USB: 5V |
UART I2C SPI USB |
|
| Mega 2560 |
ATmega 2560 16 MHz |
54 I/O 16 analog |
256 kB 8 kB 4 kB |
DC: 7-12V |
UART I2C SPI |
|
AT91SAM 3X8E 84 MHz |
54 I/O 12 analog |
512 kB 96 kB - |
DC: 7-12V USB: 5V |
UART I2C SPI USB CAN |
|
|
STM 32H747XI 480 MHz + 240 MHz |
75 I/O 12 PWM 12 analog |
2 MB 1 MB - |
DC: 6-24V USB: 5V |
UART I2C SPI CAN |
|
|
ARM ATSAMD21G18 48 MHz |
20 I/O 10 PWM 6 analog |
256 kB 32 kB - |
DC: 7-12V USB: 5V |
UART I2C SPI |
|
|
ATmega 32u4 16 MHz |
20 I/O 12 analog |
32 kB 2,5 kB 1 kB |
DC: 7-12V USB: 5V |
UART I2C SPI |
|
|
ATmega 328 16 MHz |
22 I/O 8 analog |
32 kB 2 kB 1 kB |
DC: 7-12V USB: 5V |
UART I2C SPI |
|
|
ATmega 328 16 MHz |
14 I/O
6 PWM 6 analog |
32 kB 2 kB 1 kB |
DC: 7-12V USB: 5V |
UART I2C SPI |
We collect and verify reviews with our external partner Trustmate; they come from the post-purchase process.
Customer photos
Products from the same category
See all ›
Arduino Uno Rev3 - module A000066
Ask about the product
Have a question about this product? Send us a message and we will get back to you.
We usually reply within one business day. The answer is sent to the e-mail address you provide.






