Vendor
Price
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from
to
CH343G industrial converter with isolation USB RS232 RS485 UART TTL 3.3V 5V
€23.29
USB - RS485 (B) industrial converter CH343G from Waveshare + USB extension cable
€7.16
USB to CAN converter CAN2.0A CAN2.0B adapter based on STM32F103 - kit
€19.79
USB-UART RS232 TTL PL2303HX RX/TX converter module programmer for Arduino
€1.02
USB CP2102 RS232 TTL UART 3.3/5V converter programmer for TX/RX readout
€2.04