# Hardware ## External GPIO Pinout ![](./../../wiki_static/hw/gpio-pinout.jpeg) | Pin | | | | | | |-|-|-|-|-|-| | PC0 | GPIO | LPUART RX | ADC1/2/3-1 | I²C SCL | | | PC1 | GPIO | LPUART TX | ADC1/2/3-2 | I²C SDA | | | PA4 | GPIO | DAC1-1 | ADC1/2-9 | SPI1 NSS | | | PA5 | GPIO | DAC1-2 | ADC1/2-10 | SPI1 SCK | TIM2/8 OUT | | PA6 | GPIO | | ADC1/2-11 | SPI1 MISO | TIM3/16 OUT | | PA7 | GPIO | | ADC1/2-12 | SPI1 MOSI | TIM1/2/8/17 OUT | | PB2 | GPIO | | | | RTC Alarm | | PB12 | GPIO | | | | | | PA9 | GPIO | USART1 TX | | | | | PA10 | GPIO | USART1 RX | | | | | PA13 | GPIO | SWDIO | | | | | PA14 | GPIO | SWCLK | | | | | PD2 | GPIO | UART5 RX | | | | ## Dev Kit F2B0C1.1 ![](./../../wiki_static/hw/dev-kit-f2b0c1.1.jpeg) ## [Hardware Specification](https://github.com/Flipper-Zero/flipperzero-firmware-community/wiki/Hardware-specification) ## Board releases [F1B1C0.0](https://github.com/Flipper-Zero/flipperzero-firmware-community/wiki/Hardware-version-F1B1C0.0) [F2B0C1.1](https://github.com/Flipper-Zero/flipperzero-firmware-community/wiki/Hardware-version-F2B0C1.1)