How to make Garmin GPS to speak street names.if your Garmin Nuvi 255 does not speak the street names during the real time travel directions, you can update it. For example, it says “Turn left in 500 feet,” if you have the old gamrin nuvi, you need upgrade to a Garmin Nuvi 350 or 360 (older models), or 205 0r 255 (newer models). for example If you purchased a Garmin Nuvi 360 gps, you can make it speak and say the street names with simple steps: …

how to save waypoints in GPS receiver memory. A waypoint is a position you wish to save and return to later. GPS receivers typically offer two methods to store waypoints in memory: 1. The Quick Save method, which uses the coordinates from either your present position, or those from the cursor position in the plotter mode. In this method, the waypoint is automatically identified with the next available waypoint number in the list; 2. The View & Save method, which lets you pick the specific waypoint number under which you …

GPS chipset comparison:the GPS receivers accuracy mostly depend on GPS chips. it determine how to receive satellite singals. the GPS chips just like compter CPU. the most popular GPS CHIP is Sirf III (the third-generation chip, With 20 satellite channel. the sirf II with 12 satellite channels). There are other chips like sony CHIP and Switzerland RFMD chip. But the SIRF chips work better.

What is aGPS?
aGPS is Assisted Global Positioning System. It was introduced to enhance performance. With conventional GPS systems, it is often difficult to provide reliable positions under poor signal conditions, for example, if you are surrounded by tall buildings (as a result of multipath) or if the satellite signals are weakened when you are indoors or under a tree. Some newer receivers fare better. The aGPS system, consisting of an integrated GPS receiver and network components, boosts performance beyond that of the same receiver in a stand-alone mode.

when we buy GPS, we should consider GPS power supply and GPS battery capabilities. since many of time, we use GPS in the car or outdoors, and sometimes in long distance travel navigation. GPS devices designed primarily for in-car use plug into the car’s 12-volt power port. there are car chargers for car gps and bluetooth gps. but for hiking, there are different battery design for the various products. for example: some GPS use the samebatteries as Nokia cellphone, so the Nokia mobile phone users can use cell phone battery …

How to clean GPS touch screens for Garmin nuvi,tomtom,lowrance,etc. the GPS touch screens are sensitive, so we should pay attention to clean the gps screen. there are some ways to clean it: the special wipes for electronics or LCD computer monitors would work. You could also just go with a slightly damp cloth that will not scratch the screen. Many users recommend using 50% water and 50% isopropyl alcohol for cleaning LCD screens.
A damp micro fiber cloth or an eye glass cleaning cloth would be good for cleaning the GPS …