3 out of 5 was a wiring error within the metal shield. 2 of them had a 25 ohm short between ground and 5v and 1 of them had a short between ground and 5v. The devices blew when the power was turned on.
β Stainless Steel L-Square, Size 3-Inch x 4-Inch, Zona 37-434
8 Review
π Johnson Level and Tool 400EM-S 12-Inch Heavy Duty Metal Combination Square for Professionals, with Inch/Metric Measurements, Silver - 1 Square
8 Review
Triangle Group TR918 225/45 R18 95V summer
61 Review
π² Johnson RAS-1B Johnny Square: Professional Aluminum Rafter Square, 7'', Silver - Top Quality with 1 Square
8 Review