ITEM NAME:Free Driver USBASP USBISP AVR 51 AVR ISP Downloader Programmer #JT1 Product Description Description: Module descriptions: A new original imported ATMega8A-AU chip Power and programmer two indicator lights Board 500mA overcurrent protect self-restoring fuse The target board supports 5V and 3.3V power supply No need to install the driver The new type of latest automatic speed adjustment. Applicable to WIN8.1/8/7/XP 32-bit/64-bit, system computer. The product can be connected directly to the computer USB port, and the real USB reader product is connected to the target plate. It can be used to download programming operation for single chip microcomputer, especially for laptop computer, desktop computer, Features: Support AT89S51/52 single chip microcomputer Support AVR all ASP chip. The output port is the standard port of ATMEL. USB power and target board supports target voltage 5V, which can be selected by jumper cap. AUTOSPEED automatic speed adjustment firmware, the loader automatically tracks the frequency of the chip to be programmed, automatically changes the speed and achieves automatic speed control. Reserved MOSI, MISO, RET, SCK, VCC, GND. The 6pin interface is convenient for users to connect to the target board according to need. Reserved PROGRAMMING interface for programming, and the user can upgrade the device firmware. Programming software: AVR_fighter, PROGISP1.66 PROGISP1.67, compile PROGISP1.68 lower or higher will do, very convenient. Download debugging via USB port. Net product: 17g USB module size: 65 X 22 X 12mm/2.6 X 0.87 X 0.47in Included: 1 X USB Downloader.Included: 1 X USB Downloader. Support AVR all ASP chip. No need to install the driver. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.