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Learning Development Board, PIC16F877A Microcontroller Learning Board with RS232 Interface Onboard 4M crystal oscillator, the socket crystal frequency can be replaced at any time. Standard RS232 communication interface, microcontroller board and computer communication interface. External 5V DC power interface (send USB power cable without additional purchase). Specification: Power supply: USB Temperature: DS18B20 LCD Interface: LCD1602, LCD12864 Board dimension: 9.2*7.2*1.7cm Package list: 1 * Board 1 * Cable 1 * Board support Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product.
Standard RS232 communication interface, microcontroller board and computer communication interface.
8 LEDs are connected to the RD port. When the J3 is plugged in, the LED is enabled. J3 is unplugged and the RD port is completely released.
External 5V DC power interface (send USB power cable without additional purchase).
The 4 bits independent keyboard is connected to RB0 RB1 RB2 RB3.
Onboard 4M crystal oscillator, the socket crystal frequency can be replaced at any time.