5Pcs LM337BD2TR4G TO-263-3

1/2/5/10PCS LM2596HVS LM2596HV DC-DC Adjustable Step Down Buck Converter Module

3Pcs LM2575D2T-12R4G TO-263-5 Switching Voltage Regulators 12V 1A Buck PWM

5Pcs NCV2931ACD2TR4G TO-252-3 LDO Voltage Regulators 100 MA ADJUSTABLE OUTPUT

12Pcs LM385DR-2-5 SOIC-8 Voltage References Micropower Voltage Reference

2Pcs LM2595SX-ADJ/NOPB TO-263-5

5Pcs SPH0645LM4H-B-8 MEMS Microphones SILICON MICROPHONE

2Pcs LM2576SX-5.0/NOPB TO-263-5