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產品介紹
General Specification
| Microcontroller : | ATmega328 |
| Board Power Supply : | 3.35 -12 V (3.3V model) or 5 – 12 V (5V model) |
| Circuit Operating Voltage : | 3.3V or 5V (depending on model) |
| Digital I/O Pins : | 14 |
| PWM Pins : | 6 |
| UART : | 1 |
| SPI : | 1 |
| I2C : | 1 |
| Analog Input Pins : | 8 |
| External Interrupts : | 2 |
| DC Current per I/O Pin : | 40 mA |
| Flash Memory : | 32KB of which 2 KB used by bootloader * |
| SRAM : | 2 KB |
| EEPROM : | 1 KB |
| Clock Speed : | 8 MHz (3.3V versions) |
Features :
8 analog input port : A0 ~ A7.
A pair of TTL level serial port transceiver : RX / TX.
6 PWM port: D3, D5, D6, D9, D10, D11.
Use For Atmel Atmega328P-AU microcontroller.
Support serial download.
Support external 3.3V ~ 12V DC power supply.
Clock frequency : 8MHz.
Support 9V battery.
Size : 33.3 x 18.0 (mm).