Esp32 gnss

Introduction

Global Navinagation Network Systems

• GPS (USA),
• GLONASS (Russia)
• BDS (Beidou) (China)
• Galileo (Europe)

GPS based:

• Japan's Quasi-Zenith Satellite System (QZSS)
• India's GAGAN
• European EGNOS

Beitian

Specs

Beitian BN-180 GPS includes

• GPS antenna,
• GNSS antenna,
• RTK antenna,
• Beisan RDSS antenna,
• GPS module,
• GNSS module, board,
• GNSS receiver,
• Beidou module.

Size 18*18*6.2mm

Pins (from left to right)

1. GND
2. TX output
3. RX input
4. VCC 3.6 V - 5.5 V

LEDs

1. TX LED: blue. The data output, TX LED flashing
2. PPS LED: red. PPS LED not bright when GPS not fixed, flashing when fixed.