EC-01-Kit It is an NB-IoT development board developed by Ai-Thinker The main chip scheme used in the NB-IoT part is EC616S.The ultra-integrated NB-IoT SoC development board supports ultra-low power consumption and fully supportsthe3GPP Rel14 NB-IoT standard, making it an ultra-cost-effective NB-IoT chip It has the following characteristics (NB-IoT) Are integrated with RF transceivers, PA, RF filters, antenna switches and power management. Excellent communication performance and stability in a variety of wireless environments Excellent power performance in various modes (PSM, DRX, eDRX, connected mode) Unique MCU mode, providing lower operating current and shorter wake uptime Features Processor: Cortex-M3， Support: MPU Configurable: CPU frequency, Max 204MHz 8-Channel DMA Storage: 4MB NOR Flash on chip System: Flexible Configuration Support 1.8/2.8/3.3V IO Peripheral: 8 GPIO(Include TX0\RX0 AND TX1\RX1), 2 UART,2 I2C, 5 PWM, 4 Channel, 12-bit AUXADC, 1 SIM Booth Low power consumption Communication: Fully support 3GPP R14 NB-IoT Power supply voltage: support 5V Micro USB or 3.3V pin supply
