Zhongke Micro 6558D chip solution: (30 yuan)
Product shipment default: GPS+Beidou dual-mode positioning, FLASH version, 3.3V or 5V power supply, TTL level output, 9600 baud rate, 1HZ output, NMEA-0183 protocol output.
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U7 chip solution: (35 yuan)
Product shipment by default: GPS single-mode positioning, built-in FLASH, 3.3V or 5V power supply, TTL level output, 9600 baud rate, 1Hz output, NMEA-0183 protocol output.
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U8 chip solution: (40 yuan)
Product shipment by default: GPS+GLONASS dual-mode positioning, built-in FLASH, 3.3V or 5V power supply,
TTL level output, 9600 baud rate, 1HZ output, NMEA-0183 protocol output.
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MTK3333 chip solution: (40 yuan)
Product shipment default: GPS+Beidou dual-mode positioning, FLASH version, 3.3V or 5V power supply, TTL level output, 9600 baud rate, 1HZ output, NMEA-0183 protocol output.
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Users can set it freely:
1. Data baud rate: 9600 (default) (option: 4800,19200,38400,57600, 115200, etc..
2. Output statement: (GGA, GSA, GSV, RMC, VTG, GLL) can be set up arbitrarily.
3. Data refresh rate: 1Hz-10Hz refresh rate (can be set 1-10 times per second).
4. You can freely set the PPS second pulse (such as let the PPS light flash every 3 seconds, etc., can be used for synchronization of indicator lights)
With Flash, this product will not recover after setting the parameters.



Product size: 28*28*8.5mm












