Recommended · for some experience
Ender 3 BLtouch vanilla Marlin guide
Why people recommend it
Teaching Tech walks through fitting a BLTouch to an Ender 3 and configuring vanilla Marlin firmware; widely followed, including for clone probes on other printers.
Watch for: check the probe wire colours before powering up
In their words
I installed a BLTouch on my Ender 3 following this video:.
Benjamin Tan Wei Hao on 3dprinting.stackexchange.com, Feb 2019. CC BY-SA.
Once that was done, I edited the firmware and enabled all settings for the 3DTouch roughly following the directions from Teaching Tech's video here. After flashing the firmware, an error message appears on every boot saying:
Artichoke on 3dprinting.stackexchange.com, Sept 2020. CC BY-SA.