| 1 |  | Contact plate 400 holes - 1 pc. It is used to quickly create prototype systems. |
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| 2 |  | Power supply module for breadboard - 1 pc. Power supply module for the breadboard, allows you to connect a 5 V or 3.3 V power supply using a mains adapter. |
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| 3 |  | Passive buzzer - 1 pc. Buzzer without continuous tone generator. Allows you to add audible signaling to your project. |
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| 4 |  | Active buzzer - 1 pc. A buzzer with a continuous tone generator allows you to add an audible signal to your project. In an active buzzer, simply apply a low signal to its pin to trigger the sound. |
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| 5 |  | Precision potentiometer - 1 pc. Can be used as a knob in the user interface. |
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| 6 |  | Shift register chip 74HC595N - 1 pc. |
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| 7 |  | Optocoupler 4N35 - 1 pc. ( documentation ) |
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| 8 |  | Electrolytic capacitor 100uF / 50V - 5 pcs. A passive electrical component characterized by the ability to store electric charge, used in power supply filtering and to create voltage regulators. It has a capacitance of 100 uF / 50 V. |
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| 9 |  | Electrolytic capacitor 10uF / 50V - 5 pcs. A passive electrical component characterized by the ability to store electric charge, used in power supply filtering and to create voltage regulators. It has a capacitance of 10uF / 50V. |
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| 10 |  | NPN transistor PN2222 - 5 pcs. Transistors are capable of amplifying electrical signals. Their maximum voltage is 40 V and their maximum current is 1 A. ( documentation ) |
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| 11 |  | Rectifier diode 1N4007 - 5 pcs. Used to rectify current. ( documentation ) |
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| 12 |  | Photoresistor - 2 pcs. A sensor that changes resistance under the influence of incident light intensity. |
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| 13 |  | Tact Switch Button - 10 pcs. A small monostable pushbutton mounted using a THT through-hole method. Its dimensions are 5 x 5 mm, and it is 8 mm high. |
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| 14 |  | Thermistor - 1 pc. Temperature sensors. As temperature increases, resistance decreases. |
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| 15 |  | RGB LED - 1 pc. An LED emitting colors from the RGB color palette. |
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| 16 |  | Goldpin strip 1x40 - 2 pcs. |
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| 17 |  | Male-male jumper cables - 65 pcs. |
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| 18 |  | Female-male connecting cables - 10 pcs. |
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| 19 |  | Ceramic capacitor 104 - 10 pcs. A passive electrical component characterized by the ability to store electric charge, used in power supply filtering and to create voltage regulators. It has a capacitance of 100 nF. |
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| 20 |  | Ceramic capacitor 22 pf - 10 pcs. A passive electrical component characterized by the ability to store electric charge, used in power supply filtering and to create voltage regulators. It has a capacitance of 22 pF. |
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| 21 |  | LED diode - red - 10 pcs. An LED diode emitting red light. |
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| 22 |  | LED diode - green - 10 pcs. LED diode emitting green light. |
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| 23 |  | LED diode - yellow - 10 pcs. LED emitting yellow light. |
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| 24 |  | LED diode - blue - 10 pcs. LED diode emitting blue light. |
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| 25 |  | LED diode - white - 10 pcs. LED diode emitting white light. |
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| 26 |  | 10 Ω resistor - 10 pcs. A passive electrical component used to limit the current of an electrical circuit. |
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| 27 |  | 100 Ω resistor - 10 pcs. A passive electrical component used to limit the current of an electrical circuit. |
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| 28 |  | Resistor 220 Ω - 10 pcs. A passive electrical component used to limit the current of an electrical circuit. |
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| 29 |  | 330 Ohm resistor - 10 pcs. A passive electrical component used to limit the current of an electrical circuit. |
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| 30 |  | Resistor 1 kΩ - 10 pcs. A passive electrical component used to limit the current of an electrical circuit. |
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| 31 |  | Resistor 2 kΩ - 10 pcs. A passive electrical component used to limit the current of an electrical circuit. |
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| 32 |  | Resistor 5.1 kΩ - 10 pcs. A passive electrical component used to limit the current of an electrical circuit. |
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| 33 |  | 10 kΩ resistor - 10 pcs. A passive electrical component used to limit the current of an electrical circuit. |
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| 34 |  | Resistor 100 kΩ - 10 pcs. A passive electrical component used to limit the current of an electrical circuit. |
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| 35 |  | Resistor 1 M Ω - 10 pcs. A passive electrical component used to limit the current of an electrical circuit. |
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| 36 |  | Resistor color code card - 1 pc. A card that helps distinguish the resistance of resistors based on the colored stripes on their housing. |
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| 37 |  | Plastic container.
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