A RTC DS3231 can be attached for an accurate time when no WIFI is available. A LDR controls the light intensity. In the menu that can be accessed via a serial terminal, Bluetooth or a Web page many ...
En esta entrada https://micro57.wordpress.com/2020/04/11/la-hora-en-arduino-con-servidor-ntp te mostré como conectarse a un servidor NTP por medio del protocolo UDP ...
Making a microcontroller perform as a frequency counter is a relatively straightforward task involving the measurement of the time period during which a number of pulses are counted. The maximum ...