?Relaiable Technical Support?Detailed tutorials and datasets can be provided for free, please contact us at any time by email to get the eletronic documents, with which you can learn to code and program faster and easier with all the components. ?PCB Soldering Kit?Our kit also add single-sided PCB board, double-sided PCB board, solder wire, you can also learn how to solder running LEDs and blink it. ?Breadboard Jumper Wires Kit?Our kit comes with breaboard, power supply, pin header and also each type of jumper wires - ribbon cables / U-shape wires / solderless flexible wires, with which you can do all kinds of circuit experiments. ?Breadboard Power Supply?The core module of the starter kit, which power through USB power cable or power by 9V 1A DC adapter. Lamp/digital display tube/diode/buzzer/PCB soldering experiments are both based on this power module. ?The Most Complete Electronic Starter Kit?The chosen components are the most complete mix to support a huge variety of projects. Including breadboard jumper wires kit, PCB soldering kit, LEDs & resisitor kit and other useful components, such as capacitor, diode, photocoupler, button, buzzer, potentiometer etc. Very easy to get started!.