Main Features
- Based on Plus1 (SP7021) quad-core 1GHz Cortex-A7 CPU
- Eight module + eight connector sockets (for a total of 32 I/O lines)
- Two 10/100 Base-T Ethernet ports support daisy-chaining
- Optional 802.11a/b/g/n/ac + Bluetooth/BLE 5.0
- Two USB 2.0 Host ports with USB Type-A connectors
- Four UARTs + serial-over-USB console port
- HDMI port for connecting external displays
- Onboard buzzer
- Up to four SPI and four I2C interfaces
- Onboard RTC with backup supercapacitor
- 512MB DDR3 SDRAM, 4GB eMMC
- microSD card slot
- 2048-byte EEPROM
- Integrated power supply with 8V~60V input range
