10 Set 5mm 3mm 940nm LED Diode Infrared Emitter & Receiver Diode 1.4-1.6V 20MA

10Pcs NE5532P NE5532 DIP-8 Dual Low Noise Op-Amp TI IC

5Pcs 3296W Multi-Turn Adjustable Potentiometer 1K2K5K10K20K50K100K200K500K1M Metal Shaft Long Handle

JUC-31F/KSD-01F Temperature Control Normally Closed Switch Thermostat Switch 40~130℃

20pcs NE555 IC 555 & 8 Pin DIP Sockets (10 Each) Ic Ne555 and Sockets DIP8 Diy for Arduino Starter

300Pcs Resistors 30 Values 1/4W Metal Film Resistor Kit Electronic Components

100PCS BC547B BC547 TO-92 NPN 45V 100mA NPN Transistor BC547B Bipolar Plastic-Encapsulate Power TRANSISTOR TO92

320PCS 0805 SMD Ceramic Capacitor Kit 16 Values 10P~226M Electronic Components Package Capacitor Assorted Set 0.01uF 0.1uF 1uF

10PCS IC LM3914N LM3914N-1 DIP18 NS LM3914 Display Driver DIP-18

10PCS PT2399 DIP-16 Audio Digital Reverb Processing Circuit Chip IC Echo Audio Processor Guitar DIP16 DIP

10Pcs Cd4017Be 4017 Cd4017 Decade Counter Divider Ic

10PCS TL072 DIP8 Amplifier Set Low Noise FET Input Operational Amplifiers DIP-8 Integrated Circuit Electronic Component

100pcs/set 2N2222 2N3904 2N3906 2N5401 2N5551 NPN PNP Transistor Assorted Kit TO-92 Transistors Set Electronics Kit

10pcs/20pcs Operational Amplifier LM358P DIP8 LM358 IC Chip Kit Integrated Circuits Electronic Component

10PCS BDX33C BDX34C Darlington NPN PNP Audio Transistor TO-220 BDX33 BDX34 ST POWER TRANSISTORS 100V 10A

JUC-31F/KSD-01F Temperature Control Normally Opened Switch Thermostat Switch 40~130℃

10pcs TYN1225 25A 1200V Unidirec Tional Thyristor Triacs TO-220

10PCS TDA2822M Multipurpose And Original IC Audio Power Amplifiers Inline DIP-8

25PCS/Box Integrated Circuits L7805CV L7806CV L7808CV L7809CV L7810CV L7812CV L7815CV L7818CV L7824CV LM317T Voltage Regulator

20pcs NE555 IC 555 & 8 Pin DIP Sockets (10 Each) Ic Ne555 and Sockets DIP8 Diy for Arduino Starter

10PCS BS170 TO-92 N-CHANNEL 60V 500mA (D-S) MOSFET Transistor BS170G TO92 FSC ON N-CH