74HC02N DIP14 Input Positive Logic NOR Gates Integrated Circuit

It can be used to work with AVR, ARM, PIC microcontrollers, Arduino modules and to work with self-designed prototypes. Arduino Protoboard Breadboard 400 points features:
-400 Connections
-Linkable with other Plates
-Base with adhesive to attach it to the work surface
-Measures 82x55x8 mm

It is very easy to make it work with an Arduino, PIC or any other microcontroller.
In its output pin we will be able to measure the PWM pulse width depending on the distance of the obstacle.
HC-SR04 Ultrasonic Sensor Distance Measuring Module features:
- Supply voltage: 5V (4.5V- 6V)
- Consumption: 30 mA typical, (35 mA max)
- Interface: VCC , GND, Signal
- Range: 2 cm to 3 meters
- Angle 15º
- LED indicator of measurement in progress
- Frequency: 40 kHz for 200 µs - Size: 30mm x 20mm
- Quantity: 1 unit
Useful links for Arduino / Raspberry programming and projects with boards Arduino / Raspberry:
Automatic robot operation with obstacle detection />

CD40106BE DIP14 CMOS Hex Schmitt Triggers Inverter Integrated Circuit features:
- Blister: DIP14
- Number of pins: 14
- Step between pins: 2.54 mm
- Manufacturer: Texas Instrument - Positive Trigger VP (min): 2.2 - 6.8 VDC
- Positive Trigger VP (max): 3.6 - 10.8 VDC
- Negative trigger VN (min): 0.9 - 4 VDC
- Negative trigger VN (max): 2.8 - 7.4 VDC
- Hysteresis voltage VH (min): 0.3 - 1.6 VDC
- Hysteresis voltage VH (max): 1.6 - 5 VDC
- Input voltage VDD: -0.5 - 20 VDC
- High level input voltage V (IH): 1.5 - 4.2 VDC
- Low level input voltage V (IL): 0.5 - 1.8 VDC
- High level output voltage V (OH min): 5 - 15 VDC

Characteristic:
- Output Type: Fixed
- Voltage Output: 5V
- Manufacturer: ST Microelectronics
- Output Current: 100mA
- Input voltage max.: 30V
- Input voltage min.: 7V
- Operating temperature: 0ºC to + 70ºC
- Encapsulated: TO-92
- Polarity: Positive
- Tolerance output voltage: 5%
- Quantity: 1 unit

- It has an Atmega328P chip running at 16Mhz with a factory loaded bootloader - The Uno R3 module has all the connectors than the Arduino Uno R3 and is compatible with all Arduino shields Arduino compatible UNO R3 board features:
- Includes USB Cable - ATmega328P 16MHz chip with external quartz crystal
- Microprocessor: ATmega328
- Operating voltage: 5V
- Input voltage (recommended): 7-12V
- Input voltage (limits): 6-20V
- Clock speed: 16 MHz
- Digital I / O Pins: 14
- Analog input pins: 6
- DC current per I / O Pin: 40 mA
- DC Current per Pin 3.3V: 50 mA
- Flash32 KB of which 0.5 KB are used by the bootloader - Atmega328
- SRAM 2 KB - Atmega328

Photoresistance is a resistor whose resistance decreases as the intensity of the light that falls on it increases. 10x Photoresistor GL5539 LDR 50k - 100k features:
- Model: GL5539
- Spectral peak: 540nm
- Maximum DC voltage: 150V
- Maximum power: 100mW
- Resistance with light (10lux): 50-100KΩ
- Resistance with darkness (0lux): 5MΩ
- Response time: 20ms
- Operating temperature: -30ºC - 70ºC

Buzzer alarm to convert electrical to acoustic signals in robotics devices and Arduino projects.
Buzzer 5V Active Buzzer 4 to 7V DC features:

- Input voltage: 4V to 7V
- Diameter: 12mm
- Height: 9.5mm
- Spacing Pins: 7.6mm
- Maximum Current:

This product is a 1 digit screen composed of 7 red LED segments with excellent brightness and features:.
It works with very low current consumption.
The segments of this screen are connected with a common anode point.
LED Display 1-Digit 7-Segment Red Common Anode features:
- Supply voltage of the segments: 3 VDC
- LED color of the segments: red
- Digit length: 14.2mm
- Digit width: 8.1mm
- Pin numbers: 10
- Diameter of pins: 0.51mm
- Step between pins: 2.54mm
- Consumption current per segment: 30mA
- Maximum admissible current per segment: 70mA
- Direct current by segment (pulse operation): 30mA
- Digit numbers: 1
- Segment numbers by digit: 7
- Operating temperature: -25°C - + 85°C