Features 1、All resources of C8051F330 are open to users (connector mode), and all resources in C8051F330 can be tested 2、Onboard 4-digit LED serial reality (595), buzzer, dual-channel AD acquisition, RS232 interface, TFT LCD screen interface, wireless module interface, JTAG emulator interface, all IO ports, easy to experiment and test, mini USB power supply, reset button, manual reset 3、Come with high-accuracy programmable 25MHz internal oscillator, experimental learning equipment for learning 51, STC, AVR models of singlechip microcomputers 4、Programmable counter/timer array (PCA) with 3 seize/compare modules and watchdog timer function 5、Highly integrated on‑chip SOC system, very few peripherals, internally integrated A/D, I2C (sumbusb), Sram, SPI, UART, RTC, USB, comparator, temperature sensor, JTAG programming port Specification Item Type: Development Board Material: PCB Purpose: Experimental learning equipment for learning 51, STC, AVR type singlechip microcomputers Working Voltage: 3-5V Package List 1 x Development Board 1 x Data Line