It can be used for programming the microcontroller type:STC microcontrollerSTM32 microcontrollerNXP microcontrollerRenesas MCUNEC MCUCommunications chips: Domestic MAX3232Operating voltage: 3.3V-5.5VInterface: TX RX VCC GND.
It can be used for programming the microcontroller type:STC microcontrollerSTM32 microcontrollerNXP microcontrollerRenesas MCUNEC MCUCommunications chips: Domestic MAX3232Operating voltage: 3.3V-5.5VInterface: TX RX VCC GND