The XL4015 is a Buck Converter DC DC Step Down Converter 5V-32V To 0.8V-30V 5A 75W. This product is a 180 KHz fixed frequency PWM DC/DC module, capable of driving a 5A load with high efficiency, low ripple and excellent line & load regulation.
The IRFI740G is an N-Channel MOSFET from International Rectifier. It has maximum VDSS rated at 10V and can handle continuous drain current up to 5.4A at 150C. The IRFI740G is a 400V 5.4A 40W TO220F Plastic Package 3Pins Power MOSFET.
The MT8870 DTMF Audio/Speech Decoding Telephone Module is commonly used to control robots with a mobile phone, it is also used in different kinds of home automation projects where mobile dial pad input is required.
The MJE350 is a silicon planar PNP transistor intended for use in medium power linear and switching applications. It is mounted in TO-126. The complementary NPN type is MJE340.
The Raspberry Pi 1 to 3*40 Pins GPIO Expansion Shield, Expand General Purpose Input/ Outputs from 1 to 3 Increase the amount of 40 pins with this expansion shield. Includes mounting hardware for added security.
The 2SA684, 2SA684-AP–Bipolar (BJT) Transistor PNP 50V 1A 200MHz 750mW Through Hole TO-92L. Pricing and Availability on 5000 almost of electronic components from BD-SpeedyTech.