C51 MCU Development Board DIY Learning System Board Experimenter Kit

Development board features: 1. Onboard MAX232 communication IC, USB to serial cable download and communication, USB male to male extension cable to the board, or DC port (5.5*2.1 specification) for power supply, 5V power adapter; 2. The self-recovery fuse on the board, automatically power off when the board is shorted or the microcontroller is reversed, to protect your computer and microcontroller; 3. On the board: self-recovery fuse, LED water light, 4-digit common digital tube, buzzer, stepper motor driver chip ULN2003, memory chip 24C02, 4 independent buttons, MAX232 communication IC, 51/AVR select reset Circuit, temperature sense 18B20 interface, infrared receiver interface, P0 pull-up resistor, single-chip 40-pin pin, 5V/GND pin 5Pin, LCD1602 interface, LCD12864 interface and ISP download interface; 4. The three ICs on the board are active and plugged into the IC holder for easy replacement or "for other uses". Package included: 1 x C51 MCU Development Board DIY Kit