5Pcs RS232 to TTL Converter Module COM Serial Port Board MAX3232 MAX232CSE

1Pcs MAX691CPE+ PDIP-16 Supervisory Circuits Microprocessor Supervisory Circuits

1Pcs MAX202ECPE+ PDIP-16

1Pcs MAX4053EPE+ PDIP-16

1Pcs MAX365CPE+ PDIP-16 Analog Switch ICs Precision, Quad, SPST Analog Switches

1Pcs UC3861N PDIP-16 Switching Controllers Resonant-Mode

1Pcs MAX3232EEAE+T SSOP-16

5Pcs RS232 to TTL Converter Module COM Serial Port Board MAX3232 MAX232CSE