This board was developed for applications and installations where space is premium and projects are made as permanent set ups. Small, available in 3.3 V and 5 V versions, powered by ATmega328.
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 | 6 |
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) or 16 MHz (5V versions) |