Mini vibration engine for Arduino and Raspberry Pi 5 VDC

It is a mini GPS module including a NEO-6M chip and an EEPROM memory chip.
The SMA antenna port is On-board IPEX and cell phone button battery ensure robust positioning efficiency and fast satellite discovery speed.
Serial port provides simple initial knowledge to stay in touch with the most compatible Arduino-compatible MCU STM32. Characteristic: - Supply voltage: 3.3 - 5 VDC
- Operating current: 45 mA
- Communication speed: 9600 Bauds configurable from 4800 to 115200 Bauds
- Navigation update: 5 Hz max. (1 Hz default)
- Capture time: at the start 27s, in operation 1s
- Operating temperature: -40 ° C - + 85 ° C
- separate GPS antenna (not included ): 18x18 mm
- Size: 22x30x13 mm

Audio amplifier for dual-channel loudspeakers. Supply voltage: 12-24 V. Maximum power: 2x50W. Power consumption: 3-5A.

1 Channel 5V Relay Module.
This module can be directly controlled by the microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL).
Relay Module 1 Channel 5V 10A features:

- Channel: 1
- Supply Voltage: 5V
- Output Current: 10A
- Relay activation current: 15mA ~ 20mA
- LED indicator
- Dimensions: 30x 54mm

Amplifier for speakers, especially for cars, dual channel and with subwoofer. It operates at 12/24V and offers an output power of 50W for each channel + 100W subwoofer. Create your 2.1 speaker system with this amplifier.

Shield Ethernet for Arduino boards and compatible based on the Wiznet W5100 chip.
Provides an easy way to connect your module to the local network now internet.
Compatible with the official Arduino Ethernet library.
With this shield you can build a web server.
It can be used as a server or as a client.
It has support for a microSD that can be used to store files for distribution on the network. Ethernet Shield W5100 Web Server features:
- Controller: Wiznet W5100
- Supports protocols TCP and UDP
- Supports up to 4 simultaneous connections
- Compatible with all Arduino versions: UNO, mega 1280/2560
- Dimensions: 74 x 54 x 25mm

High-quality membrane keyboard, with 16-key matrix, ultra-thin, less than 1mm thick, with adhesive system on the reverse side.
Ideal for your Arduino projects, but can also be used with other microcontrollers.
Matrix Membrane Keyboard 4x4 Modulo features:

- Rating circuit, Max: DC 35V 100 mA
- Cable length: 85 mm
- Dupont 8 pin connector
- Specific insulation: 100 M Ohm, 100V
- Useful life: + 1 million uses
- Contact parting:

RTC DS3231 clock module with EEPROM 32k.
High precision RTC module.
Can be used in projects of Arduino, PIC, AVR, STM32 and other.
DSC321 AT24C32 with Real Time Clock RTC Battery features:
- Based on DS3231
- EEPROM AT24C32 (32K)
- I2C interface
- LED work indicator
- Includes CR2032 3V battery

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 is ultra compact and very low consumption. It works at 2.4GHz frequencies (free frequency) and is ideal for telemetry projects, robots, peripheral control, video game control applications, remote temperature sensors, pressure, alarms, etc ... NRF24L01 + Wireless Transceiver Module 2.4GHz features:
- Based on chip NRF24L01 + Ultra Low Power
- Free band: 2.4GHz ISM
- Speed: 250kbps, 1Mbps, 2Mbps
- Working current - reception: 13 mA
- Transmission: 11 mA (900nA -deep sleep mode)
- Receiving sensitivity: -94dB 250kbps
- Coverage in closed spaces: 15m / 30m
- SPI interface
- Input voltage: 1.9V- 3.6V
- Input / output port voltage: 0V-3.3V / 5V
- Coverage in open areas: 100m approx.
- Clock frequency: 16MHz