JST Female 15cm AWG 18

Characteristic: -Length: 20cm
-Quantity: 40 cables
-Mono Dupont connectors on both ends
-Compatible with 2.54mm female connectors
-High quality and good working condition
-Easy to install and use

8x8 LED Matrix Kit MAX7219 Arduino PIC Dot Matrix Display Cascade DIY features:
- 8X8 LED matrix controlled by MAX7219 chip
- 3mm red LED
- SPI communication
- Voltage: 4.7 - 5.3V DC
- Interfaces to manage multiple modules in cascade
- Matrix dimensions: 32mm x 32mm x 8mm
- PCB dimensions: 32mm x 50mm

Support for ultrasounds, HC-SR04 distance meter.
Ideal to install the sensor on mobile platforms such as robots, vehicles, etc. Support for HC-SR04 Ultrasonic Sensor features:
- Material: Acrylic
- Color: transparent
- Includes screws

The 28BYJ-48 has everything you need to start using stepper motors in your project
A stepper motor converts digital impulses into small steps of movement in one direction The engine also comes with a ULN2003 engine controller card
Can control two DC motors or a bipolar stepper motor with a maximum amperage of up to 500 mA
Equipped with state indicator LEDs A, B, C, D 5V Stepper Motor 28BYJ-48 + ULN2003 Driver Boat features:
- Engine model: 28BYJ-48
- Phases engine: 4
- Operating voltage: 5V
- Frequency: 100 Hz
- Operating current: 200mA
- Max Power: 20W
- Winding resistance: 70 ohm
- Angle per step: 5,625º
- Steps per round: 64
- Torque: 0.3 Kgr / cm
- Speed: 1900 rpm

- HC-05 Bluetooth transceiver module with base
- The bluetooth module HC-05 is one of the best options for projects where you need wireless communications.
- The transceiver module (transmission / reception) allows bluetooth wireless connections like master or slave, works in a transparent way as if we made a RS-232 TTL serial connection with cable.
Bluetooth Transceiver Module HC-05 Wireless features:
- Chipset CSR BC417
- 3.6 to 6 Vdc power supply
- Bluetooth version V2.0 + EDR
- Frequency: 2.4GHz ISM band
- Modulation: GFSK
- Reach approx. 10m
- Security: Authentication and encryption.
- Speed-> Asynchronous: 2.1Mbps (Max) / 160 kbps; Synchronous: 1Mbps / 1Mbps

LED Display Screen Board Matrix 8x8 Common Cathode/Columns Common Anode Red Dots features:
- Supply voltage of the LED points: 1.8-2.4 VDC
- LED color of the dots: red
- Pin numbers: 16
- Diameter of pins: 0.51mm
- Step between pins: 2.54mm
- Consumption current per segment: 30mA
- Maximum admissible current per segment: 120mA
- Power consumed per segment: 80mW
- Segment numbers (points): 64
- Diameter of a point: 3mm
- Operating temperature: -35 ° C - + 85 ° C
- Storage temperature: -35 ° C - + 85 ° C
- Screen with common cathode connection for the rows and common anode for the columns
- Screen size: 32x32x8 mm

Capsule Electret Condenser Microphones 9.5 MIC features:
- Measures: 9.7 x 6.7mm
- Impedance: 1.5kΩ
- Working current: 0.5mA
- Working voltage: 4.5V (1.5-10V)
- Bandwidth: 50 ... 16000Hz
- Signal to noise ratio: ‰¥58dB
- Sensitivity: -42 ± 3dB
- Sensitivity tolerance: ± 3dB
- Distance between terminals: 2.54mm

TP4056 5V Micro USB Lithium Battery Charger Module features:
- Based on TP4056ES regulator
- Lipo micro USB Li-Ion charger
- Input Voltage: 4.5V - 5.5 VDC
- Full charge voltage: 4.2V +/- 1.5%
- Max Output Current: 1A
- Indicator LED: charging red, charging green
- Operating temperature: -10ºC to + 85ºC
- IN + and IN- connection for electronic circuits
- Battery protection against over-discharge voltage: 2.5V - Protection against over current battery: 3A
- Measurements: 25x19x5 mm
- Ideal for 18650 batteries