Add details :
• Hardware model + communication type. For example: Arduino UNO with Ethernet Shield
• Smartphone OS (iOS or Android) + version
• Blynk server or local server
• Blynk Library version
• Add your sketch code. Code should be formatted as example below.
Simply paste your code between ``` If you don’t format your code, your topic can be deleted by moderators.
Well I want to know if there is an input button or feature with in blynk to add this command? I’m not a coder so I’ve managed to get the pumps running on, on off button along with timers and speed control, but if I wanted to add this command function how would I do it? Excuse my ignorance
Hi, Yes, Blynk provides a range of widgets, including buttons that can control GPIO pins on MCUs.
You’ll need to follow the Getting Started guide . . . start with very basic sketches, turn LED on/off . . . then slowly add features as you gain experience.
This is a basic microcontroller question, and not related to Blynk in any way.
Do some research about connecting switches to GPIO pins on whatever type of board you are using. Go for a solution which uses a timer to ‘poll’ the pins on a regular basis to see if the switch is open or closed.