Arduino UNO R3 Compatible Board with CH340
UNO is a microcontroller board based on the ATmega328. 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analogue inputs
34 in stock

34 in stock
The Arduino UNO is a microcontroller board based on the ATmega328. It has 14 digital input/output pins (6 of which can be used as PWM outputs), six analogue inputs, a 16 MHz crystal oscillator, a USB connection, a power jack, an ICSP header, and a reset button.
Specifications:
- Microcontroller ATmega328
- Operating Voltage 5V
- Input Voltage (recommended) 7-12V
- Input Voltage (limits) 6-20V
- Digital I/O Pins 14 (of which 6 provide PWM output)
- Analog Input Pins 6
- DC Current per I/O Pin 40 mA
- DC Current for 3.3V Pin 50 mA
- Flash Memory 32 KB (ATmega328), of which the bootloader uses 0.5 KB
- SRAM 2 KB (ATmega328)
- EEPROM 1 KB (ATmega328)
- Clock Speed 16 MHz
Package included: Arduino UNO R3 Compatible Board with CH340
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Notes:
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Weight | 0.057 kg |
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Dimensions | 8 × 6 × 1 cm |
Product Applications
Current Product Support
SKU | Product | Type | Download/View |
---|---|---|---|
OKY2001 | Arduino UNO R3 Compatible Board with CH340 - CH340G | Drivers | View |
OKY2001 | Arduino UNO R3 Compatible Board with CH340 - OKY2001 Info Sheet | Document | Download |
OKY2001 | Arduino UNO R3 Compatible Board with CH340 - Arduino Uno Scheamtic ch340 | Document | Download |