Keyestudio UNO R3 ATmega328P
Keyestudio Uno R3 is a board based on ATmega328 microcontroller, fully compatible with Arduino Uno Rev3 .
It has 14 digital input / output pins (6 of which can be used as PWM outputs), 6 analog inputs, a USB connection, a power connector, 2 ICSP headers and a reset button. It contains everything you need to support the microcontroller; simply plug it into a computer with a USB cable or turn it on with an AC to DC adapter or battery to get started.
Technical specifications
- ATmega328P-PU microcontroller
- 5V operating voltage
- Input voltage (recommended) 7-12 V
- 14 digital I / O pins (6 of which provide PWM output)
- PWM 6 digital I / O pins (D3, D5, D6, D9, D10, D11)
- Analog input pins 6 (A0-A5)
- DC current for I / O Pin 20 mA
- DC current for 3.3V Pin 50 mA
- 32 KB Flash memory (ATmega328) of which 0.5 KB used by the charger
- SRAM 2 KB (ATmega328P-PU)
- 1 KB EEPROM (ATmega328P-PU)
- 16 MHz clock speed
- LED_BUILTIN D13
