PEGATAH 1000Mbps POE Injector 15V1A/24V1A/48V0.5A Output EU Plug for CCTV IP Camera Power Supply POE Ethernet Adapter Phone AP

200V 7 Seven Decade 1R - 9999999R Programmable Adjustable SMD Resistor Slide Resistor Board Step Accuracy 1R 1% 1/2 Watt Module

5Pcs/1Pcs Door Lock DC 12V Small Electromagnetic Lock Vending Electric Control Mini Cabinet Door Electronic Lock

1Pc Precision Resistor Capacitor Board For Multimeter Calibration Compatible With AD584 LM399 Reference Tool

ICL8038 Monolithic Function Signal Generator Module Sine Square Triangle Welded DIY Kit Sine Square Triangle

0-99999.9 Ohm Simple Resistance Box Precision Variable Decade Resistor Teaching Instrument 0-9999 Ohm 0-9999.9 Ohm Resistance

DC 5-12V 1Hz-100KHz Frequency Adjustable Square Wave Pulse Signal Generator PWM Signal Generator Module 11 Pulse Width Control

1/5/10PCS 1Hz-50MHz Crystal Oscillator Frequency Counter Meter 5 Bits Digital Precision Display LED Tester Meter

RF DC Bias Blocker DC 1-50V 10MHz-6GHz RF Bias Tee Coaxial Feed RF DC Isolator LNA Low Noise Amplifier for Ham Radio RTL SDR

20-3000MHz 32dB LNA RF Broadband Low Noise Amplifier Module Radio Frequency Wideband Amplifier

1000UF/5000UF Capacitor Discharge Pen Switch Power Supply Repair Discharge Protection Tool switch Power Supply Testing tool