Compatible with 3
TTL serial interface compatible with 3
Read/write Times: 100000 times
which has a corresponding port on the Sensor Shield
Software programming is very convenient
LinkIt ONE Ultimate Developer Board I/O Compatible with 3All in one featuresIncludes ARM7 EJ S, GSM, GPRS, Wi Fi, Bluetooth BR EDR BLE, GPS, Audio codec, and SD card connector on a single development board Rich Compatibility Pin out similar to Arduino boards, including Digital I O, Analog I O, PWM, I2C, SPI, UART and power supply, compatible with Grove 4 pin interface Strong Extensibility Provides various interfaces for connecting to most sensors, peripherals, Groves, and other widgets Easy Prototyping You