EC-01G is an NB+GPS module developed by Ai-Thinker. The main chip scheme adopted by the NB part is EC616S. The chip has an ultra-highly integrated NB-IoT SoC, supports ultra-low power consumption, and fully supports the 3GPPRel14NB-IoTstandard. It is an ultra-high cost-effective NB-IoT chip The main chip solution adopted by the GPS part of the EC-01G module is AT6558R. This chip is a high-performance BDS/GNSS multi-mode satellite navigation receiver SoC single chip, on-chip integrated radio frequency front end, digital baseband processor, 32-bit RISC CPU, power management function. The chip supports a variety of satellite navigation systems, including China’s Beidou satellite navigation system BDS, the United States’ GPS, and Russia’s GLONASS, and can realize multi-system joint positioning.

• Integrated radio frequency transceiver
• PA, radio frequency filter
• antenna switch and power management
• Excellent communication performance and stability in various wireless environments
• Excellent power consumption performance in various modes (PSM, DRX, eDRX, connected state)
• Unique MCU mode, providing lower working current and shorter wake-uptime

Applications:

• Support Open-CPU
• software conforms to the CMSIS architecture
• Supports mainstream cloud services
• IPv4, IPv6 and non-IP
• UDP, TCP

Features:

• Processor: Cortex-M3，support MPU
• Storage: 4MB NOR Flash on chip
• System: Totally support 3GPP R14 NB-IoT
• Peripheral:16 GPIO, 3 UART, 2 SSP, 2 I2C
• low power consumption
• Communication: Fully support 3GPP R14 NB-IoT
• Radio Frequency: Support the spectrum: Band3、Band5、Band8, chip integrated RF transceiver filter