I have theorized a circuit around the HA13150A: https://docs.google.com/document/d/11W_-_GySemCkPnTqpv7QQaY6ABDV5JtYK_gHsTIprRs/edit?usp=sharing. Any suggestions or things I forgot? HA13150A's datasheet: https://drive.google.com/file/d/1hIjXluco7wFIjC6CI_DWVtSOzOeK2pq5/view?usp=drivesdk Thank you for helping.