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| electronic:boards:arduino:unoclone1 [2026/10/27 05:36] – tony | electronic:boards:arduino:unoclone1 [2026/10/29 19:45] (current) – tony |
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| <html><p style="text-align:right;">Published 27 Oct 2026</p></html> | <html><p style="text-align:right;">Published 27 Oct 2026</p></html> |
| <html><p style="text-align:center;"><b><font size="6">Arduino Uno clone</font></b></p></html> | <html><p style="text-align:center;"><b><font size="6">Uno R3 (clone)</font></b></p></html> |
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| {{ electronic:boards:arduino:pa274406a.jpg?200|Unoclone1 overview}} | {{ electronic:boards:arduino:pa274406a.jpg?200|Uno R3 (clone) overview}} |
| ^ Module Description || | ^ Module Description || |
| ^Model|**Uno clone**| | ^Model|**Uno R3**| |
| ^Manufacturer|made in China| | ^Manufacturer|made in China| |
| ^Brand|-| | ^Brand|-| |
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| ===== Overview ===== | ===== Overview ===== |
| | This is a no-name Arduino Uno R3 clone with the ATmega16U2 used as USB-to-serial interface as in the genuine Uno, rather than the cheaper alternatives used in lots of clones. So perhaps a slightly better build quality than the average clone. |
| ===== Features ===== | ===== Features ===== |
| * | * Microcontroller: Socketed (for easy replacement) ATmega328P |
| | * Clock Speed: 16 MHz ceramic resonator |
| | * 14 digital input/output pins (6 can be PWM outputs) |
| | * 6 analog inputs |
| | * Operating Voltage: 5V |
| | * Input Voltage: 7-12V |
| | * 3.3V Power Out: up to 50 mA |
| | * I/O Pin Out: up to 20 mA |
| | * Digital I/O Pins: 14 (6 support PWM output) |
| | * Analog Input Pins: 6 (with 10-bit resolution) |
| | * Flash Memory: 32 kB (2kB used by bootloader) |
| | * SRAM: 2 kB |
| | * EEPROM: 1 KB |
| | * Serial I/O: 4 UARTs, one SPI and one I2C interface |
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| ===== Schematics ===== | ===== Schematics ===== |
| | {{electronic:boards:arduino:uno_pighixxx.png?800|Arduino Uno R3 pinout}} ((from https://web.archive.org/web/20171110175921if_/http://www.pighixxx.com/test/wp-content/uploads/2014/11/uno.png CCBYSA Alberto Piganti)) |
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| | {{electronic:boards:arduino:a000066-schematics.png?800|Arduino Uno R3 schematic}} ((from https://docs.arduino.cc/resources/schematics/A000066-schematics.pdf CCBYSA Arduino.cc)) |
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| ===== Examples ===== | ===== Examples ===== |
| {{electronic:boards:arduino:pa274406a.jpg?800|Unoclone1 overview}} | {{electronic:boards:arduino:pa274406a.jpg?800|Uno R3 (clone) overview}} |
| {{electronic:boards:arduino:pa274407a.jpg?800|Unoclone1 overview rear}} | |
| {{electronic:boards:arduino:pa274403a.jpg?800|Unoclone1 top view}} | {{electronic:boards:arduino:pa274407a.jpg?800|Uno R3 (clone) overview rear}} |
| {{electronic:boards:arduino:pa274405a.jpg?800|Unoclone1 bottom view}} | |
| | {{electronic:boards:arduino:pa274403a.jpg?800|Uno R3 (clone) top view}} |
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| | {{electronic:boards:arduino:pa274405a.jpg?800|Uno R3 (clone) bottom view}} |
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| | ---- |
| | ^Genuine Arduino Uno R3 :^ |
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| | {{electronic:boards:arduino:arduinouno_r3_front.jpg?800|Genuine Arduino Uno R3 top view}} ((from https://www.arduino.cc/en/uploads/Main/ArduinoUno_R3_Front.jpg CCBYSA Arduino.cc)) |
| ====== References and Additional Resources ====== | ====== References and Additional Resources ====== |
| * | * [[https://docs.arduino.cc/hardware/uno-rev3/|Arduino Uno R3 official page]] |
| | * {{https://docs.arduino.cc/resources/schematics/A000066-schematics.pdf|Arduino Uno R3 schematic}} |
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| <html><small><p>If any referenced page no longer exists, try looking for its URL on <a href="http://archive.org">http://archive.org</a>.</p></small></html> | <html><small><p>If any referenced page no longer exists, try looking for its URL on <a href="http://archive.org">http://archive.org</a>.</p></small></html> |