uxcell a12062900ux0259 10 x DC 5V Coil 8 Pins DPDT Power Relay HK19F

Power Relay - SODIAL(R) 10Pcs SRD-05VDC-SL-C DC 5V Rating Coil SPDT Miniature Power Relay Blue

McIgIcM 2n2222 transistor,200pcs 2n2222 to-92 transistor NPN 40V 600mA 300MHz 625mW Through Hole 2n2222a

uxcell 10Pcs DC 12V Coil DPDT 2NO+2NC 8P Power Electromagnetic Relay DIN Rail/PCB Mounted 125VAC 1A /30VDC 2A

Texas Instruments NE555P IC Single Precision Timer (Pack of 12)

100 x 2N2222 NPN TO-92 Plastic-Encapsulate Power Transistors 75V 600mA

10pcs 12V Mini Electromagnetic Power Relay SPDT 10A PCB Mount 5-Pins Household Appliances Control BI084

Chanzon 1W Zener Diode Assorted Kit (30 Values x 10pc 3V 3.3V 3.6V 3.9V 4.3V 4.7V 5.1V 5.6V 6.2V 6.8V 7.5V 8.2V 9.1V 10V 11V 12V 13V 15V 16V 18V 20V 22V 24V 27V 30V 33V 36V 39V 43V 47V) Assortment Set

eBoot 30 Pieces Photoresistor Photo Light Sensitive Resistor Light Dependent Resistor 5 mm GM5539 5539

uxcell 10Pcs DC 5V Coil SPDT 1NO+1NC 5P Power Electromagnetic Relay DIN Rail/PCB Mounted 250V/30V 15A

ELEGOO for Arduino Nano V3.0, Nano Board CH340/ATmega328P Without USB Cable, Compatible with Arduino Nano V3.0 (Nano x 3 Without Cable)