use picoBT tester to test Whatsminer M21S hashboard丨PicoBT test fixture tutorial
The multifunctional PicoBT tester can not only test the Antminer hash board, but also detect the failure of the Whatsminer hash board. In this video, our technicians will explain in detail how to use the PicoBT test fixture to test the Whatsminer M21S hash board.
00:00 opening
00:12 Introduction
00:43 Connection operation
01:02 M21S mode setting and explanation
03:38 Test TXD Signal Demo
Tools and materials used in the video:
1. PicoBT Multifunctional Hash Board Tester：
2. UTP1310S DC stabilized power supply：
3. Bitmain Antminer APW3 PSU：
4. Whatsminer M21s Hash Board：
5. Hash board cooling base：
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