| 13 Jan
RVBoards D1 Nezha builds the QT environment through RVBoards OS, and runs the QT example on the HDMI display.
| 28 Sep
The passive does not have an internal oscillation source, so it cannot be made to chirp if a DC signal is used.
In this example the gpio driver control that comes with the system is used. Test script program driver_210519.
The tilt module sw-520d, in this case controlled by the gpio driver that comes with the system.
For related tutorials, please refer to: bh1750FVI Chinese Data Book - Baidu.com
The Mono BMP280 atmospheric pressure and temperature sensor can be used in detail on the relevant website.