For builds 1 and 2, I’m using SW900 LCD panel to customize settings for the Voilamart controller. It’s a black and white panel with 15 screens to go through to get your system dialed in. Here are couple videos that go through the programming process for the SW900 (and I’ll provide some comments after):
Increase your Ebike’s performance in 5 minutes programming the SW 900 LCD
How to use your SW900 Display Functions
SW900 LCD Controller: How to operate the display
For build 3 I’m using the black and white Bafang C961 LCD display. Here are a couple videos detailing the programming steps for this display:
Bafang C961 Display Programming
Bafang C961 LCD Display for BBSHD