i8 Bluetooth QWERTY mini keyboard battery powered touchpad for PC, TV

Stepstick A4988 controller
Driver for stepper motors
Used with Ramps 1.4 - RepRapArduino Mega Pololu Shield
A4988 + Stepstick Radiator Stepper Motor Reprap features:

- Minimum operating voltage: 8 V
- Operating voltage maximum: 35 V
- Maximum current: ± 2 A (adequately ventilated or refrigerated)
- Logic voltage: 3 V / 5.5V
- Microstep resolution: full, 1/2, 1/4, 1/8, and 1/16
- Factory soldered temples
- Use potentiometer to adjust current
- Measurements: 20x16x12 mm

- This 3D pen is suitable for ABS or PLA filaments of 1,75m
- Includes an LCD screen that allows you to read the temperature, speed and filament control
- It also comes with button controls to control the extrusion speed
- You can use this powerful 3D pen to draw, draw or trace objects on paper Blue 3D-Pen for ABS/PLA Filaments features:
- Input voltage: 12V
- Current consumption: 2A
- Diameter of the nozzle: 0.7mm
- Heating temperature: 160-230 degrees adjustable
- Ballpoint pen color: blue
- Filaments of random colors
- Includes PLA filament and power 100-240 VAC / 50 Hz - 12VDC / 2A
- Recommended for adults and children 8 years and older

Tower Pro Micro Servo 9g SG90 features:
- Operating voltage: 3.0-7.2V
- Speed (4.8V without load): 0.12sec / 60 degrees
- Strength: 1.2kg / 42.3oz (4.8V); 1.6 kg / 56.4oz (6.0V)
- Working temperature: -30 to +60 degrees C
- Cable length: approx. 23cm
- Includes photo accessories and screws
- Dimensions: 22x11.5x27mm

Mini ESP8266 ESP12E CH340 WiFi Development
NodeMcu module based on ESP8266 controller and programming in Lua language
NodeMcu it is equipped with 10 GPIO, PWM, I2C, 1-wire and ADC
It works as a standard WiFi 802.11 b / g / n 2.4 GHz
Wemos D1 Mini ESP8266 ESP12E CH340 WiFi Wireless Development features:

- Compatible with Arduino, programming with the Arduino IDE
- Power supply voltage: 5V
- LOGICAL LEVELS: 3.3V
- 11 input / output pins
- 1 ADC (input: 0-3.3V)
- Supported protocols: 802.11 b / g / n
- Network support: 2.4 GHz - Band: 2400 (MHz)
- Wi-Fi Direct (P2p), Soft Access Point
- Integrated TCP / IP stack
- PLL, regulators and power management units Integrated

Encapsulated with water resistant stainless steel with sensor dimensions 5.5*50mm, cable length 200 cm. DS18B20 Probe 2m Submersible Temperature Sensor features:
- Based on the DS18B20 chip
- Supply voltage: 3 ~ 5.5V
- Consumption <5mA
- Measuring Range: -55 °C to 125 °C
- Accuracy: +/- 0,5ºC
- Outputs: - GND black
      - Vcc red
      - Yellow digital output
- Inocidable steel
- Cable length: 2m  

It is compatible with almost any microcontroller, Arduino, PIC, AVR.
It can be used in Access Control projects and Alarm projects. RFID Module with Card and Pendant features:
- Supports Quick CRYPTO1 and MIFARE
- Operating current: 13-26mA at 3.3V
- Standby current: 10-13mA to 3.3V
- Sleep-mode current: <80μA
- Maximum current: 30mA
- Frequency of operation: 13.56Mhz
- Reading distance: 0 to 60mm
- Communication protocol: SPI
- Maximum SPI speed: 10Mbit / s
- Maximum data rate: 10Mbit / s
- Operating temperature: -20 to 80ºC
- Humidity of operation: 5% -95%

It consists of a 16-character, 2-row display.
The display is compatible with the HD44780 controller.
Ideal for projects with ARDUINO.
You can use it with PIC, AVR, STM32. Characteristic: - LCD screen, 16 characters and 2 lines - 5V power supply
- HD44780 compatible controller
- Backlit blue background, black letters
- Include an adjustable contrast pin
- Dimensions (mm): 80 x 36 x 12

Stepper Motor Driver Board for industrial automation, Robotics, CNC Engraving machines, CNC 3D printer, CNC embroidery machines, laser engraving, labeling machines, X-Y Table, Pick and Place robot/machine, CNC drilling milling machine and many more application.
Run easily with Arduino. Router TB6600 1 Axis 3.5A Stepper Motor Driver Board features:
- Minimum operating voltage: 9 V
- Maximum operating voltage: 40 V
- Maximum current: ± 3.5 A
- Maximum power: 160W
- Suitable for stepper motors NEMA16, NEMA17 and NEMA 23
- Control inputs 5V optically isolated
- Step resolution: 200, 400, 400, 800, 1600, 3200, 6400
- Resolution of microsteps: full, 1/2A, 1/2B, 1/4, 1/8, 1/16 y 1/32 adjustable by interruptor DIP
- Current control: 0.5A/>0A/>