Along with the development board is equipped with a slice of PIC16F877A chips Mixer ZIF40 activity IC convenient take PIC microcontroller reused Pieces of eight LED light-emitting diodes (entertaining diversions experiment) Four pieces of Yang digital tube Mixer 1 * 4 separate button Pieces of 4 * 4 matrix buttons Mixer DS1302 clock chip (electronic clock experiment), Mixer DS18B20 temperature sensor (temperature detection and display) Mixer AT24C02 I2C external memory Mixer block internal EEPROM read and write Mixer buzzer (single-chip voice,music play) Mixer SP232 chip RS232 communication communicates (ditto) Mixer ADC potentiometer type conversion (AD conversion experiment) Mixer 1602 LCD interface (character display) Mixer 12864 LCD interface (Chinese character display,image display,man-machine interface) Pieces of USB power supply interface Mixer dc motor interface (PWM speed) Mixer stepper motor interface Pieces of infrared receiving head Mixer 1 road relay In pieces the PS2 keyboard interface Mixer external reset circuit Mixer ICSP simulation programming interface (simulators or need to purchase another programmer) In pieces all the IO mouth row needles elicit and clearly marked (convenient user extensions) Without batteries,to avoid security but Color: As Shown Material: PCB Package Contents: 1 set * development boards