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DIY ATmega328P Programmer Development Board for Arduino UNO R3
It has been burned Arduino UNO bootloader - It uses a locking seat£¬ so it is easy to replace the chip. - You can use FT232 USB to TTL module£¬ CH340G module£¬ to burn the program. - 100% compatible with Arduino UNO R3 program£¬ expansion shields£¬ development environment IDE. - Microcontrollers: ATmega328P-PU - Operating voltage: 5V - IO interface logic voltage: 5V - Operating Current: 500mA (max) - Digital I / O pins: 14 (of which 6 can provide PWM output) - Analog input pins: 6 - Clock frequency: 16MHz - On-board test indicator LED£¬ and the beginners can program to control it. - Onboard power indicator. - Bootloader burning Interface: ICSP - Programming Interface: GND£¬ 5V£¬ RX£¬ TX£¬ DTR