Arduino UNO R3, ATmega328P, Clone
Code: LA100002



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Product detailed description
A popular development board compatible with Arduino UNO R3 – an ideal choice for beginners and advanced users alike. It offers a perfect price/performance ratio and broad hardware and software support. Thanks to the integrated USB converter, it can be easily connected to a computer, and you can immediately start programming in the Arduino IDE environment.
The board includes a USB type B connector and a standard 5.5/2.1 mm power connector. Programming is done in the Arduino Language using the well-known Arduino IDE environment. You can use either USB power or an external source (e.g. adapter or battery). Finally, just like the original, it has an LED on pin 13.
Unlike the original, this clone does not use a USB converter based on ATmega16U2, but a commonly available CH340G chip or its alternative.
CH340 Driver Warning:
- Some newer CH340 drivers have an error: although the COM port is visible in the device manager, an error occurs when uploading code to the board:
can't set com-state for "\\.\COMx". The solution is to install an older version of the driver – you can find a download link in the Related Files section. - We have seen cases on Windows 11 where even reinstalling the driver does not lead to success. Therefore, we recommend purchasing a board without a CH340 converter in this case, such as this precise clone with ATmega16U2.
Specifications:
| Microcontroller: | ATmega328P or ATmega328PB |
| CPU Frequency: | 20 MHz |
| Digital I/O pins: | 14 (6 with PWM) |
| Analogue inputs: | 6 |
| Communication buses: | 1× USART, 1× SPI, 1× I2C |
| Low power modes: | Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby |
| Memory: |
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| Power supply, connectors and oscillators: |
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| Other features: |
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Package Contents:
- 1× Arduino UNO R3 (clone)
Note:
- This product is not a standalone functional unit and may require professional installation.
- Product photos are for illustrative purposes and may not exactly match the actual appearance, but do not change the function of the device.
Additional parameters
| Category: | Arduino development boards |
|---|---|
| Warranty: | 2 years |
| Weight: | 0.028 kg |
| Type: | AVR |
| Logical levels: | 5V |
| Frequency: | 16MHz |
| Flash memory: | 32kB |
| SRAM memory: | 2kB |
| EEPROM memory: | 1kB |
| Connector with battery charger: | No |
| Microcontroller: | ATmega328 |
| Converter: | CH340 |
| Bluetooth: | No |
| WiFi: | No |
| Ethernet: | Ne |
