Geekcreit? ATmega328P Nano V3 Controller Board Improved Version Module Development Board Sports & Fitness Ultralow-noise audio operation improves sound

Ultralow-noise audio operation improves sound performance

Thicker tinning for relay's wiring

3- axis mechanical

int demoLength = (sizeof(demos) / sizeof(Demo))

Geekcreit? ATmega328P Nano V3 Controller Board Improved Version Module Development Board Sports & Fitness Ultralow-noise audio operation improves soundSpecification: Microcontroller ATmega328 Operating Voltage (logic level): 5V Input Voltage (recommended): 7V ~ 12V Input Voltage (limits): 6V ~ 20 V Digital I O Pins: 14 (of which 6 provide PWM output) Analog Input Pins: 8 DC Current per I O Pin: 40mA Flash Memory: 32KB (ATmega328) (of which 2 KB used by bootloader) SRAM: 2KB (ATmega328) EEPROM: 1KB (ATmega328) Clock Speed: 16MHz Chip: CH340C G Random delivery (CH340B is the update version of CH340G,