Heated Bed PCB MK2B 3D Reprap Printer

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/>

Tuya Wifi Smart Curtain Switch is a controller for opening and closing blinds, curtains, awnings and sliding motors. Remote Control via APP and Voice Control with assistants such as Google Assistant or Alexa.

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%

QWERTY mini keyboard with multimedia control keys and PC games control keys, mini touchpad for mouse control. Perfect for PC, laptop, Raspberry Pi, MacOS, Xbox 360, Xbox One, PS3, PS4, Android smartphones, TV Box, HTPC, IPTV, etc.

The first Raspberry microcontroller with the proprietary RP2040 chip and a dual-core Arm Cortex-M0+, the Foundation's cost-effective yet highly flexible solution. Designed for high performance and with a high degree of digital interfaces. Programming in C/ C++ and MicroPython.

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 />