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IoT Edge Device / Development Board
Adafruit
Item#:
9SIC0CPKP77639
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8051 Microcontroller Development Board with Pic16F877A and RS232 Interface for Learning
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Onboard 4M crystal oscillator, the socket crystal frequency can be replaced at any time.
The 4-bit independent keyboard is connected to RB0 RB1 RB2 RB3.
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).
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8051 Microcontroller Development Board with Pic16F877A and RS232 Interface for Learning
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First Listed on Newegg
November 05, 2025
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