Features:

• Onboard ATMega8 (L) chip.
• With two indicator lights for power supply and programming.
• Onboard 500mA overcurrent protection self-recovery fuse.
• Support 5V and 3.3V power supply for the target board.
• It supports AT89S51/52 MCU.
• Support all ASP chips of AVR.
• The output port is an ATMEL standard port.
• There is a USB power supply, and the target board supports a target voltage of 5V, which can be selected through the jumper cap connection.
• AUTOSPEED can automatically adjust the speed of the firmware, the downloader will automatically track the chip frequency to be programmed and automatically change the speed to achieve automatic speed adjustment.
• Reserve MOSI, MISO, RET, SCK, VCC, GND.6PIN interface, convenient for users to connect to the target board as needed.
• The PROGRAMMING interface is reserved, and users can upgrade the downloader firmware by themselves.