Usually an arrow pointing to it, or a number 1 on the connector. It's also on the side with the red wire. And most boards are keyed with a slot on the side of the female part, and extrusion on the male connector... so it can only be inserted the proper way.
red
The stripe down the side of a cable typically indicates pin 1, and it is usually colored white or light in contrast to the rest of the cable, which is often black or a darker color. This color coding helps to identify the orientation and ensure proper connections in various types of cables, such as ribbon cables or audio/video connectors. Always check specific manufacturer guidelines, as color coding may vary.
Pin 1 on a ribbon cable is usually colored differently than the other pins. It is often red.
They are a dun colour usually with a black dorsal stripe down their back.
A dun pony is simply a color of a pony. It is a light brown color with a black stripe that runs down the center of its back.
The color of flying squrrels is brown with a black stripe down the middle
They don't. That is a natural color of their fur, like the stripe down the back of a skunk.
An Eastern lubber is a type of grasshopper that has an orange stripe down the back.Specifically, the insect in question (Romalea guttata) carries an orange, red or yellow stripe down the back during the post-egg and pre-adult stages. The overall body color otherwise is black. As an adult, the eastern lubber takes on one of three main body colors. A black body will have red or yellow stripes, a bright orange will showcase black markings, and a dull yellow will sport black marks or spots.
His jumpsuit coat is orange in Naruto. In Shippuden it's orange with a black stripe down the middle.
The black stripe means that you have graduated to the senior belt of that color. For example: if you were yellow belt your next belt would be a senior yellow belt.
The distinguishing feature of a brown bug with a black stripe down its back is the prominent black stripe that runs along its back.
The distinguishing feature of a yellow caterpillar with a black stripe down its back is the prominent black stripe that runs along its body.