XINWEI | Satellite Compatible GPS Module NEO-6M/7M/8M

This product is not intended for indoor use. you'll need to go to a rooftop or a location with a strong signal to successfully acquire a gps lock (especially the first time you use it, as it requires a very strong signal) The onboard indicator light does not flash by default. it will only flash after a signal is found. there is no power indicator light. it can be directly connected to usb to ttl. view the module return information at 9600 baud rate to determine whether the power supply is successful. Gps module information link: Https://pan.baidu.com/s/1aehhuslmzlfst8o6hqtv5a?pwd=8889 extraction code: 8889 Stm32+gps breadboard kit documentation link: Https://pan.baidu.com/s/1s564qnm7c-1htepp7ek9ua?pwd=8889 extraction code: 8889