Search Results for "switch"

An ESP32-Dev WiFi focuser. DIY or PCB designs. (c) Robert Brown 2014-2025, Holger M, 2019-2021. All rights reserved. Code or portions of code may not be copied or used without appropriate credit given to authors. Spreadsheet to calculate what stepper motor to use. https://sourceforge.net/projects/arduinoascomfocuserpro2diy/files/Documentation/Nema-Stepper-Motors.xlsx/download Spreadsheets to calculate...

...It also supports MQTT including MQTTs as publisher and subscriber to make it possible to combine multiple devices and to create complete scenes with just one click (i.e. to switch on lights within the whole flat). Via MQTT its also possible to integrate the devices within a existiong smart home environment or control them via internet. Its also possible to create timeplans and set short-time-timers. Updates can be easily done within the web interface

This software is for delivering push notifications to remote devices such as smartphones and tablets from a Raspberry Pi when the Raspberry Pi is connected through its GPIO pins to a device which holds a relay or electronic switch temporarily closed when activated. An example of such as device is a Dakota Alert break beam sensor.