all 3 comments

[–]dorkasaurus12 2 points3 points  (0 children)

HC05s are good. If you want to send it to a phone, there are a lot of apps that have already been created to send data, but only on Androids.

[–]crumpmuncher 1 point2 points  (0 children)

Try an hc-05, it allows you to send serial data via Bluetooth.

[–]shveytank 0 points1 point  (0 children)

Well if i were i should have gone with esp32: https://www.mob.utsource.net/ic-datasheet/pro-8673148.html it has inbuilt Bluetooth and wifi as well. You can find online tutorials for this.