https://docs.khadas.com/ 2026-05-11T07:47:21+00:00 https://docs.khadas.com/ https://docs.khadas.com/ttps://docs.khadas.com/lib/tpl/dokuwiki-new/images/favicon.ico text/html 2026-05-11T02:39:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge-2l/applications/gpio/40pin-header?rev=1778481543&do=diff edge-2l gpio-header Edge-2L IO GPIO header An Edge-2L IO board is required. The Edge-2L IO board features a 16-pin GPIO header for interfacing with various external devices. Reference table GPIO num Name Pin Pin Name GPIO num SARADC 9 1 text/html 2026-05-11T02:07:51+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge-2l/applications/gpio/adc?rev=1778479671&do=diff edge-2l adc Edge-2L ADC Introduction This document explains how to use the Analog-to-Digital Converter (ADC) on the Edge-2L IO board. To use the ADC functionality on the Edge-2L, you must attach the Edge-2L IO board. Hardware information The Edge-2L IO board includes a 12-bit Successive Approximation Register (SAR) ADC. text/html 2026-05-11T02:39:26+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge-2l/applications/gpio/led?rev=1778481566&do=diff Edge-2L 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 2026-05-11T02:08:20+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge-2l/applications/gpio/pwm?rev=1778479700&do=diff edge-2l pwm Edge-2L PWM Introduction This page explains how to use the hardware PWM (Pulse Width Modulation) and guides you through controlling it on the 16-Pin Header. To use the PWM functionality on the Edge-2L, you must attach the Edge-2L IO board. PWM information text/html 2026-05-11T02:08:25+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.khadas.com/products/sbc/edge-2l/applications/gpio/spi?rev=1778479705&do=diff edge-2l spi Edge-2L SPI The Serial Peripheral Interface (SPI) is available on the Edge-2L 16-Pin Header. Reference table SPI Pin Pin name GPIO name GPIO num DT overlay node Device node Edge-2L SPI1 11 SPI1_MOSI GPIO3_B7 111