This Power Diode (1N4004) contains a diffused junction, high current capability, low forward voltage drop, surge overload rating to 30A peak, low reverse leakage current, lead free finish and it is RoHS compliant.

This Silicon Diode (1N4148) has a fast switching speed, silicon epitaxial planar construction, lead free finish and it is RoHS compliant. 

This Power Diode (1N4005) contains a diffused junction, high current capability, low forward voltage drop, surge overload rating to 30A peak, low reverse leakage current, lead free finish and it is RoHS compliant.

This Power Diode (1N4006) contains a diffused junction, high current capability, low forward voltage drop, surge overload rating to 30A peak, low reverse leakage current, lead free finish and it is RoHS compliant.

These are very common, high quality BJT NPN transistors made by ST Micro.

These are very common, high quality BJT, PNP transistors made by ST Micro.

This is a SMD 4 pin right angle male header.

The TL431A is a three-terminal adjustable regulator with a guaranteed thermal stability over applicable temperature ranges.

This is a N-Channel Mosfet (5LN01SP) that operates at 50V, 0.1A and 7.8 Ohms.

This is a P-Channel Mosfet (5LN01SP) that operates at -50V, -0.07A and 23 Ohms.

This is a SMD 6 pin right angle female header. 

USB Type &lsquoB’ Female connector. The 4 connection pins have .1" spacing allowing it to be inserted into development boards and perf boards with mild modification. 

O AT42QT1010 SparkFun Capacitive Touch Breakout oferece um único botão de toque capacitivo com pinos de I/O digitais fáceis de usar.

This is a 2-pin, through-hole PH series JST connector. The pins are spaced by 2mm.

The LM317L device is an adjustable, 3-terminal, positive-voltage regulator capable of supplying 100 mA over an output-voltage range of 1.25 V to 32 V.

This is a common barrel-type power jack for DC wall supplies. 

This is a simple three wire cable. Great for jumping from board to board or just about anything else.

USB Type &lsquoA’ Female SMD connector. For use with any PCB that will be used with a Type A to Type A USB cable.

This is a 5-pin Mini-B surface mount connector.

These headers are made to work with the Arduino Uno R3, Leonardo and new Arduino boards going forward.

Classic 9V connector terminated with 2-pin polarized Molex connector.