5x Pushbutton B3F Green Key Omron Electronica for Arduino Prototype Switch 12

Characteristic:
- Lens color: white,
- Diameter of the bulb: 5 mm,
- Operating current: 20mA,
- Voltage: 2.0V-2.2V,
- Wavelength: 588-590 nm,
- Anode (A): Positive (long leg): 19mm,
- Cathode (K): Negative (shorter leg): 17 mm,
- Operating temperature: -25ºC / 80ºC,
- Welding temperature: + 260ºC,
- Quantity: 10 units.

The piezoelectric buzzer has a simple structure in which a ceramic piezoelectric disk is affixed to a vibrating plate. An alternative voltage applied to this element will cause a contraction or diametrical expansion of the element. This feature is used to fold a vibrating plate, which generates sounds. Passive Buzzer 5V features:

- Input voltage: 3V to 12V
- Diameter: 12mm
- Height: 7.5mm
- Pin spacing: 6.5mm
- Impedance: 16 Ohm
- Working frequency: 2 to 5 KHz
- Quantity: 1 unit

- It has an Atmega328P chip running at 16Mhz with factory-loaded bootloader
- The Uno R3 module has all the Arduino Uno R3 connectors and is compatible with all Arduino shields
Characteristic:
- Includes USB Cable
- ATmega328P 16MHz chip with external quartz crystal
- Microprocessor: ATMega328P
- Operating voltage: 5V
- Input voltage (recommended): 7-12V
- Input voltage (limits): 6-20V
- Clock speed: 16 MHz
- Digital I / O pins: 14 (6 with PWM)
- Analog input pins: 6
- DC current for Pin I / O: 20 mA
- Flash32 KB of which 0.5 KB are used by the bootloader - AtMega328P
- SRAM 2 KB - AtMega328P
- EEPROM 1 KB - AtMega328P
- Communication: micro USB female Type B

The PTC polymer fuse is a reusable element protecting the circuit against overload and short circuit. Resettable fuse PTC 650mA 90V DC features:
Operation current: 650mA Maximum Voltage: 90V  Temperature range: -40 „ƒ to 85 „ƒ Cured, flame retardant epoxy polymer insulating material meets UL 94V-0 requirement 40A shock current
Trip current 1.3A
880mW power
Min resistance 310mΩ Max. 720mΩ
Dimensions A.97mm
B 14.5mm
C  5.1mm
D 7.6mm
E 3.1mm
F 1.1mm
Terminal dimensions Ø0.51x7.6mm        datasheet Resettable fuse  

This module can handle 16 PWM signals, through an I2C connection with devices like microcontrollers or development boards like Arduinos.
It can also be concatenated with other equal modules (up to 62 cards), increasing versatility and allowing you to obtain up to 992 PWM outputs that can be used to connect servo motors or LEDs to change the brightness intensity.
PCA9685 digital servo motor controller 16 channel PWM features:

- Supply voltage: 3-5 VDC,
- Maximum motor voltage: 6 VDC,
- Number of channels: 16,
- Resolution per channel: 12 bits,
- Interface: I2C,
- Working frequencies: 40-1000 Hz,
- PCB size: 62.3x25.3mm .

Arduino Raspberry Remote Control HX1838 Infrared Emitter

NEC IR Remote Control Infrared emitter HX1838 features:

- 21 keys
- Measurements 85x 40x 5mm
- Includes battery
Useful links for Arduino / Raspberry programming and projects with Arduino / Raspberry boards:
Send / Receive information via IR
- Wiring of the IR Remote control + Infrared IR Receiver VS1838 with UNO module
- Lighting a red 3mm LED by Infrared
Realization of a manageable Infrared robot
- Wiring the IR Distance remote control + Infrared IR Receiver VS1838 with the UNO module
- Fix the IR Distance remote control + VS1838 Infrared IR Receiver in a Mini 2WD DIY Car Robot Kit

0.96" 128x64 Blue-Yellow I2C 4-Pin OLED display features:
- Interface: I2C (logical level 3.3V)
- Resolution: 128x64
- Angle of view:> 160 degrees
- Screen color: blue and yellow (1/4 above yellow and 3/4 below blue)
- Screen Dimension: 2.43cm / 0.96 "
- IC Controller: SSD1306
- Power supply: 3.3V - 5VDC
- Operating temperature: -20 ° C - 70 ° C
- Size: 2.2x 2.8x 1.2 cm / 0.87x 1.1x 0.47 "
- Application: smart watch, MP3, thermometer, instruments, DIY projects, etc ...
- It is an OLED screen module with blue-yellow display and with a resolution dot matrix 128x64 and an IC2 interface.
- The display includes the driver controller SSD1306 128 x 64 Segment Driver / OLED / PLED Common.

Limit Switch with Wheel - 5A 250 Vac - 1 switched - Arduino features:
-Micro KW12-3 on / off switch
-Max Current: 5A -AC voltage: 125-250V
-Operating temperature: -40 to 70 degrees C
-Quantity: 2 units