About this item

• 1.Get 51 Arduino STM32 microcontroller routine.
• 2.With a USB interface, you can watch the computer positioning effect directly phone line.
• 3.With the passive ceramic antenna and passive antenna amplifier, make better use of the individual effects.
• 4.With SMA interface can be directly connected to an active antenna SMA.
• 5.TTL level, compatible with 3.3V/5V systems.(Size:39*25.5mm)