Features: USBtinyISP is also a USB interface-based ISP download line designed for AVR microcontrollers. It can be used to download programs for most AVR microcontrollers. The IDE has been compatible with the USBtinyISP download line and is mainly used to download the bootloader. In addition to being able to be used as a download line for IDE, it is also suitable for downloading most AVR microcontroller programs. USB powered, can directly power IDE,convenient. With two kinds of ISP interface of 6 pins and 10 pins,the module can be used in different scenarios. Specification: ISP Interface:6 Pins and 10 Pins Size:28.8*61.6mm/1.13*2.43in Power Supply Choice:External Power Supply and USB Power Supply(Remove the yellow jumper cover near ISP10 if the chip is powered externally) Package List: 1*Module 1*6 Core Connector 1、USBtinyISP is also a USB interface-based ISP download line designed for AVR microcontrollers. It can be used to download programs for most AVR microcontrollers. 2、The IDE has been compatible with the USBtinyISP download line and is mainly used to download the bootloader. 3、In addition to being able to be used as a download line for IDE, it is also suitable for downloading most AVR microcontroller programs. 4、USB powered, can directly power IDE,convenient. 5、With two kinds of ISP interface of 6 pins and 10 pins,the module can be used in different scenarios.