https://docs.khadas.com/ 2026-04-22T01:20:15+00:00 https://docs.khadas.com/ https://docs.khadas.com/ttps://docs.khadas.com/lib/tpl/dokuwiki-new/images/favicon.ico text/html 2025-07-29T01:54:38+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge2/applications/gpio/40pin-header?rev=1753768478&do=diff edge2 gpio-header Edge2 IO GPIO header An Edge2 IO board is needed. Edge2 IO board 16 pins GPIO header, used for communication between board and different external devices. Reference table GPIO num Name Pin Pin Name GPIO num SARADC 9 1 text/html 2022-12-06T21:03:34+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge2/applications/gpio/adc?rev=1670378614&do=diff edge2 adc Edge2 ADC Introduction This documentation will introduce the usage of ADC on the Edge2 IO board. For Edge2, in order to use the ADC function, you need to attach the Edge2 IO board. Hardware Information The ADC on the Edge2 IO board is a 12-bit successive approximation register (SAR) A/D Converter. text/html 2022-07-15T23:43:15+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge2/applications/gpio/led?rev=1657942995&do=diff Edge2 LED Introduction This page introduces the usage of Onboard LED indicators under Linux, and leads you to control the LEDs. Device LED configurations Device Node name LED color VIM1/2 /sys/class/leds/sys_led text/html 2022-12-02T02:19:19+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge2/applications/gpio/pwm?rev=1669965559&do=diff edge2 pwm Edge2 PWM Introduction This page introduces the usage of hardware PWM, and leads you to control the hardware PWM on the 16-pin Header . For Edge2, in order to use the PWM function, you need to attach the IO extension board. PWM Information PWM text/html 2023-08-13T23:31:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge2/applications/gpio/spi?rev=1691983862&do=diff edge2 spi Edge2 SPI SPI interface can be founded on Edge2 16-pin Header. Reference table SPI Pin Pin name GPIO name GPIO num DT overlay node Device node Edge2 SPI1 11 SPI1_MOSI GPIO3_B7 111 edge2-io-spi /dev/spidev1.0 text/html 2022-09-19T05:33:24+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge2/applications/gpio/start?rev=1663580004&do=diff Edge2 GPIO gpio index text/html 2023-08-13T22:40:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge2/applications/gpio/uart?rev=1691980802&do=diff edge2 uart Edge2 UART Introduction This page introduces the usage of hardware UART on 16-pin Header. For Edge2, in order to use the UART , you need to attach the IO extension board. UART Information UART PIN GPIO Name GPIO Number DT Overlays Node