With arduino or attiny85, one single button (pull up internal) you can choose options and internal options - raul114b/arduino_Attiny85_oneButton_one_pin_multiple_Functions Mi first project shared.

One button provides ... the code cycle through multiple states, just like a flashlight. You can see a video of the setup, below. [Hugatry] included some simple Arduino code that illustrates ...

If you are dealing with solar or battery power, you might want to have one of these little energy meters built by [Open Green Energy] around. The Arduino-based instrument measures DC voltage ...

Anyone searching for a function generator may be interested in a new DIY Arduino project which details ... Single rotary encoder with built-in push button, making it user-friendly and intuitive.

Arduino enthusiasts ... of Things ready and offers 12 functions including a WiFi plug, Clock , EEPROM, SD, buzzer, NRF24 plug, LCD, RGB led, rotary encoder, buttons. Maybe interested in the ...