Phillips Head M3- 25mm bolt (Mounting Screw for PCB) - Pack of 4 [C] Battery Charger The 74HC138 is a 3:8

The 74HC138 is a 3:8 Decoder IC which is

Polarity: Positive

In-System Programming by On-chip Boot Program

The Neutral mode makes the servo go back to the neutral point

Phillips Head M3- 25mm bolt (Mounting Screw for PCB) - Pack of 4 [C] Battery Charger The 74HC138 is a 3:8M3 screws are typically used in the manufacture of small items of electrical equipment, laptops, cameras and mobile phones. The M designation for metric screws indicates the outer diameter of the screw in millimeters, so for an M3 screw, the outer diameter is 3mm. However, in practice the actual diameter might be between 2. 9mm 3mm due to manufacturing tolerances. The head is standard star head and pitch is also standard 0. 4mm of both Nut and Screw