The output signal: TTL level (can be directly connected to I/0 microcontroller
an ideal alternative solution for HDMI monitor and convenient Men-Machine interface for Raspberry Pi
TTL serial interface compatible with 3
1 x BLUE Breadboard
Compatible with 3
LinkIt ONE Ultimate Developer Board I/O The output signal: TTL levelAll 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