[Software I support] STM32CubeProgrammer; KEIL RVMDK; IAR EWARM; GCC-based IDEs[Devices I Support] Supports all STM8 series microcontrollers with SWIM interface. Supports all STM32 series microcontrollers with JTAG/SWD interface[STLINK three-generation parameter ] Description of item STLINK-V3SETST-LINK/V2ST-LINK. JTAG/SWD support voltage range 3V - 3.6V 1.65V - 3.6V 3V - 3.6V ST-LINK/V2 supports STM32 low voltage devices. SWIM support voltage range 1.65V - 5.5V 1.65V - 5.5V 1.65V - 5.5V. Whether to support YES YES NO Currently, only STM32 supports , STM8 does not yet supportNumber of debug interfaces Multiple 2 1 STLINK-V3SET In addition to JTAG/SWD and SWIM, Also with multi-channel bridge interface SPI/UART/I2C/CAN/GPIOLED Status Indicator Bi-color LED Bi-color LED Red LED STLINK-V3SET Power and Signal Indicators. Compatibility ST-LINK requires the computer to use a USB flash drive probe, modular expansion interfaceSelf-powered via -USB interface (no power to board)USB 2.0 high-speed compatible interfaceDirect firmware update support (to support more new devices)Support JTAG/SWD interface:Support 3V~3.6V voltage range and 5V tolerance inputEquipped with STDC14 to MIPI10/STDC14/MIPI20 flat cable with 1.27mm pitchComes with 20-pin JTAG/SWD flat cable with 2.54mm pitch (additional delivery by -Snow)SWD and Serial Line Viewer () communication supportSupport SWIM interface (must adapter board MB1440):Support 1.65V~5.5V voltage rangeLead out SWIM pin headers (2.54mm pitch)Comes with a 2.54mm pitch 4-pin SWIM cable and a free-standing cable (additional delivery from -Snow)Supports SWIM low-speed and high-speed modesVirtual Port (VCP) support:UART interface supports 3V~3.6V voltage range and 5V tolerance inputVCP frequency up to 15MHzAvailable on STDC14 connector ( on MIPI10)Support multi-channel bridging USB to SPI/UART/I2C/CAN/GPIO (the adapter board MB1440 must be added) drag-and-drop Flash programmingSupport 3V~3.6V voltage range and 5V tolerance inputBi-color LED: communication, powerColour: blueMaterial: PCBSize: 10 x 6 x 5cmPackage Contents:1 x IoT programmerOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.