STM32 Nucleo development board for STM32 L1 series - with STM32L152RE MCU, supports Arduino hub-module RS232 serial output

RS232 serial output

Another possible application would involve multiplexing between an RC receiver and a servo controller

SCXL-MaxSonar-WRS3

perfboards

STM32 Nucleo development board for STM32 L1 series - with STM32L152RE MCU, supports Arduino hub-module RS232 serial outputThe STM32 Nucleo board provides an affordable and flexible way for users to try out new ideas and build prototypes with any STM32 microcontroller line, choosing from the various combinations of performance, power consumption and features. The Arduino connectivity support and ST Morpho headers make it easy to expand the functionality of the STM32 Nucleo open development platform with a wide choice of specialized shields. The STM32 Nucleo board does not