【Three Adjustable Tones】This DIY piano kit allows you to switch between low
and the data can be easily displayed on the PC with the help of other software (such as Gnuplot)
which is safe and durable
【LED indicator 】The test result is displayed by 20 LED indicators
1*Pin header
Treedix 2PCS SP3232 Root Module Connector Chip RS232 to TTL Small Board Serial Port Module Flashing Small Board Converter with Transceiver Indicator 【Three Adjustable Tones】This DIY pianoFeatures: Make sure this fits by entering your model number. The chip is SP3232, ESD enhanced, supports hardware flow control. Using imported chips, the price is high, compared with similar products, the performance is stable. Upgrade RS232 serial port to TTL module, chip stability, 3V, 5V dual use. Scope of application: it can be used to program all kinds of single chip microcomputers: such as STM32, NXP, STC, Renesas, etc. It can also be used for