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Push Button Square 2 pin
since they duplicate the clock waveforms
power is provided externally via the terminal header and only a small amount of current is drawn by the servo from each PWM pin
The board is just half the size of a Raspberry Pi Model A+
Stable performance
DFRduino Player MP3 Emergency Push Switch Push Button Square 2 pinIntroduction : The Player is able to play MP3 WAV Midi sound track on SD card. It supports two interface UART I2C which lets other microcontroller to talk to the player. The player support both I2C and UART interface (via jumper). The play is thus able to controlled by PC. A TTL USB converter is required Features : CPU: Atmega 328P MP3 Chip: VS1003 Interface: I2C UART UART: 19200 8 N 1 (TTL level) I2C Address: 0x35 Output Power: 2x3W Support Media:
US$ 1750.00
US$ 2025.00