Specification:
Microcontroller ATmega328P
Nrf24L01+ 2.4G wireless
Architecture AVR
Operating Voltage 5 V
Flash Memory 32 KB of which 2 KB used by bootloader
SRAM 2 KB
Clock Speed 16 MHz
Analog I/O Pins 8
EEPROM 1 KB
DC Current per I/O Pins 40 mA (I/O Pins)
Input Voltage 7-12 V
Digital I/O Pins 22
PWM Output 6
Power Consumption 19 mA
PCB Size 48 x 18mm
Weight 7g