PRODUCT INFORMATION

·                      1.14 Digital input / output ports RX, TX D13, D2 ~~ of,

·                      2 or 8 analog input port A0 to A7

·                      3. The TTL level serial transceiver port RX / TX

·                      4.6 PWM ports, D3, D5, D6, D9, D10, D11

·                      5. Using Atmel Atmega168P microcontroller

·                      6.supports serial download

·                      7. Support for external 5V ~ 12V DC power supply

·                      8. Support 9V battery-powered the

·                      9. clock frequency 16MHz

·                      10. Comes with headers