Some NEJE module kits come with a test adapter board, which primarily provides interfaces for DIY users to adapt, test module functions, monitor module temperature, and customize PWM signals, among other features.


=====Multi-interface adapter board=====

{{https://nejetool.oss-us-west-1.aliyuncs.com/wiki/B1.jpg}}

=====NEJE PWM Control Borad with Temperature Display=====

{{https://nejetool.oss-us-west-1.aliyuncs.com/wiki/B2.jpg}}