nuttx/Documentation/platforms/xtensa/esp32/boards
Tomáš Pilný 3e85c1886e esp32/dac-one-shot: lower-half driver for ESP32 internal DAC
Enable with ./tools/configure.sh -l esp32-devkitc:dac
DAC channel 0 = GPIO 25
DAC channel 1 = GPIO 26
default path: /dev/dac0

Resolution 8 bits = values 0~255
Voltage: 0~Vref

The reference voltage 'Vref' here is input from the pin VDD3P3_RTC
which ideally equals to the power supply VDD (3.3V).
2024-02-02 09:23:28 -08:00
..
esp32-2432S028 Adding initial support to board esp32-2432S028, is a board with SD Card, RGB LED, output for speak and display LCD 2023-10-22 00:57:36 +08:00
esp32-audio-kit documentation/esp32_esp32s3: update informations about Wi-Fi 2023-05-03 23:23:31 +08:00
esp32-devkitc esp32/dac-one-shot: lower-half driver for ESP32 internal DAC 2024-02-02 09:23:28 -08:00
esp32-ethernet-kit Documentation: migrate the rest boards 2023-10-26 18:13:34 -03:00
esp32-lyrat documentation/esp32_esp32s3: update informations about Wi-Fi 2023-05-03 23:23:31 +08:00
esp32-pico-kit boards/xtensa/esp32: Add ESP32-PICO-KIT support 2023-04-22 01:23:13 +08:00
esp32-wrover-kit documentation/esp32_esp32s3: update informations about Wi-Fi 2023-05-03 23:23:31 +08:00