Strange board behavior when switching power supplies (photos.app.goo.gl) This photo shows the power conversion side of two versions of the same board. Input is up to 60V DC, board converts to 5V and then down to 3.3V....
Strange board behavior when switching power supplies (photos.app.goo.gl)
This photo shows the power conversion side of two versions of the same board. Input is up to 60V DC, board converts to 5V and then down to 3.3V....