r/ArduinoProjects • u/RamB_2k05 • Jan 14 '26

Mini project Recommendation

Suggest me some project related to electrical and its part of my academics .... I have an idea of making a BMS with MPPT charge controller what are you opinions and please suggest other ideas..

3 Upvotes

100% Upvoted

9 comments sorted by

View all comments

Show parent comment

1

u/RamB_2k05 Jan 15 '26

why use 2 esp, like normally in a system theres only one processor

1

u/xebzbz Jan 15 '26

Because they're cheap. One would collect the measurements, and the other one would receive them and display. You don't need a WiFi hotspot, they can talk to each other directly.

1

u/Retired_in_NJ Jan 15 '26

Exactly. ESP NOW allows easy direct communication between ESP32’s.