BC548 30V 100mA NPN General Purpose Transistor

3৳ 
The BC548 is a NPN transistor hence the collector and emitter will be left open (Reverse biased) when the base pin is held at ground and will be closed (Forward biased) when a signal is provided to base pin.

2SK2545 600V 6A N-Channel Power MOSFET

45৳ 
The 2SK2545, 2SK-2545, K2545, 2545 is a N-channel MOSFET FAP-IIS Series 600V 0,9Ω 6A 40W, Outline Drawing-High Speed Switching-Low On-Resistance-No Secondary Breakdown-Low Driving Power MOSFET. TO-220F Package.

DMG2302U-7 N-Channel 20V 4.2A MOSFET

120৳ 
The DMG2302U-7 is 20V 4.2A 800 mW SOT23 Package. This N channel MOSFET transistor operates in enhancement mode. This MOSFET transistor has an operating temperature range of -55 °C to 150 °C.

TXS0102 2Bit Bidirectional Voltage Level Converter

600৳ 
This is a 2-Bit Bidirectional Voltage Level Translator I2C IIC Level Module CJMCU-0102 TXS0102.This two-bit non-inverting translator can be used to provide digital switching compatibility between mixed-voltage systems because it is a bidirectional voltage

LM2596 DC-DC Step Down or Buck Module

70৳ 
the LM2596 is a DC-DC Step Down or Buck Power Supply Module Input Voltage 40V, Output Voltage Adjustable Size: 48*23*14mm Approx.