π Initial release ported from Industruino Topboard 1286 to Industruino Topboard D21G π
Topboard 1286 - EOL
Hosts the Atmega AT90USB1286 microcontroller with 128kB of flash, to acommodate larger Arduino sketches.
Connects to the Baseboard via a 40 pin
- Atmega AT90USB1286 MCU
- Clock speed 16 MHz
- Flash Memory 128 KB (of which 4 KB used by bootloader)
- SRAM 8 KB
- Digital I/O Pins: 17
- PWM Pins: 6
- Analog Input Pins: 5
Topboard D21G - π!
Hosts the SAMD21G18 microcontroller with 256kB of flash, a powerful all-rounder!
Connects to the Baseboard via a 40 pin
- SAMD21G18 MCU
- Clock speed 48 MHz
- Flash 256 KB (of which 16 KB used by USB/Ethernet bootloader)
- SRAM 32 KB
- Digital I/O Pins: 19
- PWM Pins: 12
- Analog Input Pins: 12