Usb Gps Glonass Receiver Dual Gnss Receiver Module Antenna, New Usb Protocol 0183nmea Replace Bu353, - Gps Receiver & Antenna - AliExpress
Adding PPS to a cheap USB GPS stick | Brendan's Radio Blog
USRP Open SDR B210 Metal Shell 705X Material, ΠGPS 10MHz USB PPS DC 6-12V | eBay
G-Mouse USB GPS Antenna VK162 Dongle Navigation Module Waterproof External Engine Board Remote Mount VK-162 USB - Walmart.com
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Top982 New Rtk High Precision Gnss Module + Antenna Full Frequency L1 L2 L5 Gps Glonass Galileo Bds Pps Uav Ugv Usb Ttl Topgnss - Buy High Precision Gnss Module,Top982 Rtk Gnss
USB GPS with PPS and pretty cheap too - Server operators - NTP Pool Project
VK-162 G-Mouse - Remote Mount USB - External GPS Navigation Dongle - Supports Stratux, Raspberry Pi, - YouTube
GitHub - ddrown/usb-gps: Stratum 1 NTP setup using USB to transfer GPS PPS info
GPS receiver supports PPS through standard USB interface
Amazon.com: Stemedu USB GPS Module GLONASS Beidou UBX-M8030-KT GPS Dongle Built-in Ceramic Antenna for Ar-duino Pixhawk Stratux, Better Than VK-162 VK-172 : Electronics
Frontiers | Time Synchronization for Wireless Sensors Using Low-Cost GPS Module and Arduino
Adafruit Ultimate GPS GNSS with USB - 99 channel w/10 Hz updates : ID 4279 : $29.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Adding PPS to a cheap USB GPS stick | Brendan's Radio Blog
z050 USB GPS Dongle with PPS
Millisecond accurate Chrony NTP with a USB GPS for $12 USD - Austin's Nerdy Things
Time Server
USB GPS Module – ODROID
GPS Time Sync Software for Windows OS – Off Grid Ham Radio OH8STN
Raspberry Pi 3b+ Usb Port Gps Module With L80-39 Gps Chip For Raspberry Pi 3 Model B+ Raspberry Pi Zero Free Shipping - Demo Board Accessories - AliExpress
USB Level GPS Module + Antenna Integrated Module Receiver PPS Second Pulse Timing BS 506C|Cable Winder| - AliExpress
ICP DAS GPS-721 GPS Receiver and 1 DO, 1 PPS Output Module communicable Over RS-232 and RS-485.
Using the Sure Electronics GPS evaluation board for NTP
