XL4016 PWM Adjustable Step Down or Buck Module

400৳ 
The XL4016 is a DC-DC 4-36V To 1.25-36V Step-Down Buck Converter Power Supply Module PWM Adjustable Max 8A 200W.

2068D Dual High Gain Operational Amplifier IC

160৳ 
The NJM2068D/JRC2068D is a high performance, low noise dual operational amplifier. This amplifier features popular pin-out, superior noise performance, and superior total harmonic distortion.

S8050 40V 500mA NPN Switching Transistors

5৳ 
The S8050 is a low voltage high current small signal NPN transistor, designed for Class B push-pull audio amplifier and general purpose applications. S8050 0.5A/40V NPN Transistor TO-92.

SX1308 High Current Adjustable Boost Module

90৳ 
The SX1308 booster module carrying SX1308 chip, its packaging is small, and high efficiency. The output power can be adjust, maximum can arrive 28V and its interior integrate the lowest RDS internal resistance 100mΩ metal oxide semiconductor field effect

2N2646 30V 2A 300mW Unijunction Transistor

150৳ 
2N2646 is mainly used for designing firing circuits (for Silicon Controlled Rectifiers) and not used for amplifier circuits like transistors.