hello everyone,
i'm new here. i am in my last year of high school (Belgium) so i have to make a final project. i decided to make an automated irrigation system based on an Arduino. to save money i chose for a WeMos D1 R2 Wifi as i wanted to build an wifi based app for it too. i use 5Vdc relays (found on amazon from Keenso) in total i will use 9 of those relays. but i have the question if the Arduino (if needed) can control all 9 at the same time. right now i wanted to use Mosfet enhancement type N-channel as some kind of switch in between the Arduino and the relays. does someone know if the Arduino is able to control all 9 relays at the same time?
kind regards and thank you all for the help
27 posts - 8 participants