Internet and Wireless modules

W5100 Mini Network Module Ethernet Shield Arduino features:
- Shield Ethernet for Arduino and compatible boards based on the Wiznet W5100 chip
- Provides a simple mode to connect your module to the local network and the 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 - Controller: Wiznet W5100
- Supports TCP and UDP protocols
- Supports up to 4 simultaneous connections
- Compatible with all versions of Arduino: UNO, mega 1280/2560
- Dimensions: 50 x 25x 25mm

Transmitter and receiver kit for radio control and data transmission, compatible with Arduino. 433MHz RF Wireless Receiver + Transmitter features:

Specifications of the emitter module: - Power supply: 3V ~ 12V
- Working intensity: max = 40mA (at 12V), min = 9mA (at 3V)
- AM ASK / OOK modulation
- SAW filter
- Working frequency: 315MHz-433.92MHz
- Transmission power: 25mW (315MHz at 12V)
- Range: 20 to 200 meters (different voltages can give different results)
- Transfer speed: 4 kB / S
- Dimensions: 19x 19x 7mm Receiver module specifications: - Power supply: 5.0VDC + 0.5V
- Work intensity: 5.5mA (at 5.0VDC)
- Work frequency: 315MHz-433.92MHz - Receiver sensitivity: -100dBm

SIM900 Four Band GSM GPRS Module with Antenna shield for Arduino features:
- GSM / GPRS SIM900 module-based development card / shield from Simcom
- The shield allows you to get SMS, MMS, GPRS and audio via UART by sending AT commands (GSM 07.07, 07.05 and SIMCOM Enhanced COM Commands).
- The shield also has 12 GPIOs, 2 PWMs and a ADC of the SIM900 module (All of them are 2V8 logic) present on board.
- Quad-Band 850/900/1800/1900 MHz: it would work on GSM networks in all countries of the world. - GPRS multi-slot class 10/8
- GPRS mobile station class B
- Complies with GSM phase 2/2 +
- Class 4 (2 W @>

Antenna with Magnetic Base Male GSM GPRS 3G 800MHz 1800MHz 1900MHz 7dBI SMA features:
- Standard: GSM / GPRS / 3G
- Frequency range: 800 ~ 1900MHz
- Interface: SMA male
- Gain: 7dBi
- Length of the antenna: 20cm
- V.S.W.R .: <1.5
- Impedance (ohm): 50
- Maximum input power (W): 100W
- Operating temperature: -40ºC ~ + 70ºC

The SparkFun WiFi ESP8266 Shield is a shield for Arduino R3 R3 board enabling internet connection. ESP8266 as you all know is a solid fundament for any IoT project an in this version it can be simply and easily put on your board. It is a great middle ground between the sole module and the development board such NodeMcu or WeMos. So if you need a relatively cheap and super reliable way to internet for your Arduino project - this is the shield for you! ESP8266 shield WiFi comes with an AT-command firmware, hence can be controlled by any UART. It works great with any Arduino R· layout. The shield doesn´t have the headers on.

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

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 beginning 27s, in operation 1s
- Operating temperature: -40 ° C - + 85 ° C
- separate GPS antenna 18x18 mm - Size: 22x30x13 mm

NFC Card Type 2 NTAG215 RFID Dual Label 13.56 MHz features:
- Standard: NFC Forum Type2 Tag Ntag215
- Protocol: ISO14443A
- Memory: 540B (504B) EEPROM - Operating frequency: 13.56MHZ
- Reading distance: 0-10CM
- Communication speed: 106Kboud
- Working temperature: -20ºC to 70ºC
- Number of uses 100,000 times
- Data retention: 10 years
- Material: PVC
- Dimensions 86 x 54 x 0.84 mm

GSM A6 Four Band GPRS Module with MCU Antenna features:
- GSM / GPRS module / development board / shield based on GPRS A6
- Supports GSM / Dual band GPRS, available for remote GPRS and SMS data transmission
- Compact size and low current consumption
- With energy saving technique, current consumption is as low as 5mA (sleep mode)
- Communicates with the microcontroller through the UART port, supports the command including GSM 07.07, GSM 07.05 and Ai-Thinker Enhanced AT Commands
- Working frequency: four-band network, 850 / 900/1800 / 1900MHz
- Operating voltage: 4.8-9VDC (Supply power of the on-board regulator circuit for the A6 module)
- Working current: 2A maximum
- Current Sleep: 5mA

The network module communicates with the Arduino type board through the SPI protocol ideal for projects with ARDUINO, PIC, AVR, STM32. ENC28J60 Ethernet LAN Network Module Mini AVR LPC STM3 features:
- Chip ENC28J60 Microchip
- Module: 10Base-T
- 3.3V power
- SPI interface
- 25Mhz speed
- LED status LED
- Hanrun network transformer
- Network Interface board HR911105A
- Operating temperature: -40ºC to + 85ºC
- Dimensions: 51 x 19 x 16 mm

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

- 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

Low Loss Coax Cable H-155 2.4GHz WiFi LTE GSM features:
- The cable is used for system transmissions
2.4 [GHz] (WiFi, LTE, 3G, GPS)
- It is also suitable for the lower frequencies (CB, GSM, PMR)
- It has less loss than the type RG-58 cable
- Type of coaxial cable
- H155 cable series
- 50Ω wave impedance
- Stranded core structure
- Core type Cu
- Structure of the laminated Al-PET shield, tinned copper braid
- PVC external insulation material
- Gray insulation color
- Outer cable dimensions Ø5.4mm
- Operating temperature -15 ... 70 ° C
- Resistance to weather conditions
- Installation of 2.4 GHz antenna cable, outdoor
- Attenuations [dB / 100m]:
* 50 [MHz] - 6.5
* 100 [MHz] - 9.3

ESP8266 Thing Dev board from Sparkfun is a reliable, strong solution for IoT projects. The ESP8266 is a well-known WiFi controller from the boards such as NodeMcu and or WeMos. This board increases the reliability to maximum though. This version comes without headers.

This small GPS breakout is yet another Qwiic module from SparkFun as per usual based on I2C - meaning that you can keep your serial port free for other applications. The board features XA1110 GPS module from GTOP and MediaTek MT3333 chipset already loaded with SparkFun firmware enabling clean and easy use of both ports. 

NFC RFID Tag Card 13.56 MHz can be used in Access Control projects and Alarm, Arduino, Raspberry PI, PIC, AVR projects.

- This module includes PA preamplifier and LNA (Low-noise amplifier)
- Comes with the SMA antenna for 2.4GHz (2dB)
- Outdoor - transmission up to 250kbps and a distance of up to 1 kilometer
- Works at 2.4GHz frequencies (free frequency) and is ideal for telemetry projects, robots, peripherals control, video game control applications, remote temperature sensors, pressure, alarms, etc ... NRF24L01 + Wireless Antenna Transceiver 2.4 GHz 1Km PA LNA features:
* Based on chip NRF24L01 +
* Free band: 2.4GHz ISM
* Speed: 250kbps, 1Mbps, 2Mbps
* Work current
- Reception: 45 mA
- Transmission: 115 mA (4.2uA -sleep mode)
* Receiving sensitivity:
-104dB 250kbps
- 95dB 1Mbps
- 92dB 2Mbps
* SPI interface

The bluetooth HC-05 module is one of the best options for projects where you need wireless communications.
The transceiver module (transmission / reception) allows bluetooth wireless connections as master or slave, works transparently as if making a wired RS-232 TTL serial connection. Arduino Wireless Module HC-05 HC05 Bluetooth features:
- CSR BC417 Chipset
- Power: 3.3.
- Bluetooth version V2.0 + EDR
- Frequency: 2.4GHz ISM band
- Modulation: GFSK
- Approximate range: 10m
- Security: Authentication and encryption
- Speed- & gt; Asynchronous: 2.1Mbps (Max) / 160 kbps; Synchronous: 1Mbps / 1Mbps
- Supports AT commands for configuration through a serial port
temperature: -20 ºC to +75 ºC

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

Universal Magnetic Antenna Connector Male Plug SMA 150cm GPS features:
- Standard: GPS 1575.42 MHz
- Voltage: 3 ~ 5V
- Current: max 10mA
- Interface: SMA male
- Polarization: circular (right)
- LNA gain (without cable): 28dB typ
- Noise figure: 1.5dB typ
- Operating temperature: -40'C ~ + 85'C
- Cable length 150cm
- Dimensions: 49 x38 x16 mm

ESP8266 Thing Dev board from Sparkfun is a reliable, strong solution for IoT projects. The ESP8266 is a well-known WiFi controller from the boards such as NodeMcu and or WeMos. This board increases the reliability to maximum though. This version comes with headers.

The SparkFun ESP32 thing is an upgrade to boards based on the popular ESP8266. What the 32 version has to offer on top? Well one of the largest upgrades is support for Bluetooth communications and nearly 30 I/O pins. Makes it pretty perfect for any IoT solution, right?

The network module communicates with the Arduino type board through the SPI protocol ideal for projects with ARDUINO, PIC, AVR, STM32. ENC28J60 Ethernet LAN Network Module for Arduino AVR LPC STM3 features:
- Chip ENC28J60 Microchip
- Module: 10Base-T
- 3.3V power
- SPI interface
- 25Mhz speed
- LED status LED
- Hanrun network transformer
- Network Interface board HR911105A
- Operating temperature: -40ºC to + 85ºC
- Dimensions: 55x 35x 16 mm

Can be used in Access Control projects and Alarm, Arduino, Raspberry PI, PIC, AVR projects 10x NFC RFID round card 13.56 MHz features:
- 32 bit unique code
- Protocol: ISO14443
- Compatible with Mifare S50 Classic
- Memory: 1kB EEPROM
- Operating frequency: 13.56MHz
- Communication speed: 106Kboud
- Reading distance: 2.5-10CM
- Reading time: 1-2MS
- Working temperature: -20 ºC to 85 ºC
- Number of uses 100,000 times
- Data retention: 5 years
- Material: PVC
- Dimensions: Ø 25 x 0.8 mm
- Quantity: 10 units of NFC 13.56MHz card

NRF24L01 Adapter + Socket Wireless Transceiver 2.4GHz features:
- The NRF24L01 + module is powered with 3.3V
- This adapter module includes a 3.3V voltage regulator
- You can connect the NRF24L01 module on it at 5V voltage
- Dimensions of PCB: 25x 18mm
- Quantity: Adapter 1 unit

HC-06 Bluetooth transceiver module with base.
The bluetooth module HC-06 is one of the best options for projects, in which you need wireless communications.
The transceiver module allows bluetooth wireless connections as a slave, ready to listen for connection requests.
Bluetooth Transceiver Module HC-06 Wireless features:
- Chipset CSR BC417
- 3.5V - 5V power
- 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
- Supports AT commands for configuration through a serial port
- Working temperature: -20ºC to + 75ºC
- Working current - pairing: 80 mA

This small GPS module is an ideal module for Arduino. The NEO-7 series is characterised by the exceptional performance of the highly sensitive u-blox 7 GNSS (GPS, GLONASS, QZSS and SBAS).

SIM800L GPRS GSM SIM Board Quadband features:
Package includes:
- SIM800L module,
- 2x pin headers,
- Spring antenna,
- 3G PCB antenna - 15cm cable.
- Supported SIM format: Micro SIM.

Antenna 2.4 GHz WIFI 3 dBi Adapter IPEX SMA IPX U.fl ESP8266 Arduino features:
- Can be connected with the ESP8266 module with ipex
- Standard: 2.4GHz
- Frequency range: 2400 ~ 2500MHz
- Interface: SMA
- Gain: 3dBi
- Length of the antenna: 10cm
- V.S.W.R.: <1.5
- Polarization: Vertical
- No Circularity (dB): +/- 0.5
- Impedance (ohm): 50
- Maximum input power (W): 50W
- Operating temperature: -40'C ~ + 70'C

Can be connected with the ESP8266 module with IPEX
Compatible with Hirose U.FL and IPEX MHF1 Adapter SMA Female GPS GSM IPEX 2.4 Ghz RF ESP8266 1.13mm 50 Ohm features:
- Frequency range: 0 ~ 6000MHz
- Interface: SMA female connector
- IPEX female connector
- Cable length: 15cm
- Coaxial cable: 1,13mm
- V.S.W.R.: <1.5
- Impedance (ohm): 50
- Maximum input power (W): 50W
- Operating temperature: -40ºC ~ + 70ºC

SparkFun XBee Explorer Dongle enables the communication between your computer and any XBee device, as in case of any XBee device, without any cables!

The module is compatible with Series 1, Series 2.5 and standard Pro version with voltage regulator functioning with the current up to 500 mA.

The Ethernet module for Arduino and compatible boards based on the Wiznet W5500 chip, faster than the previous W5100. It provides an easy way to connect your module to the local network and internet based WIZNET with a TCP/IP interface. Compatible with libraries with the same Ethernet API. A web server can be built with this module. It can be used as a server or as a client.

NRF24L01 Shield Atmega48 Wireless Module SPI To IIC I2C TWI Interface features:
- Operating voltage: 5V
- Wait time of the module receives the data: more than 2S
- The waiting time of the module sends data: more than 300
- Transfer speed: 50 Byte / S (theoretical value)
- I2C / TWI address: 0 x 47 (decimal 35)
- Address NRF24L01: 0 x 34, 0 x 43, 0 x 10, 0 x 10, 0 x 01 (from lowest to highest)
- Size: 44 x 23 mm

SIM808 GPRS GSM GPS Bluetooth SIM Quadband features:
- SIM card SIM808 GPRS GSM GPS Bluetooth SIM
- Supply voltage range: 3.4-4.4V
- Four bands GSM 850/900/1800 / 1900MHz
- GPRS multi-slot class 12/10
- GPRS mobile station class B
- According to GSM phase 2/2 +
- Class 4 (2 W at 850/900 MHz)
- Class 1 (1W at 1800 / 1900MHz)
- Control by AT commands (3GPP TS 27.007.27.005 and enhanced AT Commands from SIM Com)
- Operating temperature: -40 to + 85 ° C
- PCB dimension: 38x38mm
- GPS sensitivity
- Tracking: -165dBm Cold start Sensitivity
- Cold start: -147dBm
- Time to first solution
- Cold start: 30 s
- Start to warm up: 28s
- Already hot: 1s - Accuracy

The Bluetooth HC-06 module is one of the best options for projects where you need wireless communications. Arduino Wireless Module HC-06 HC06 features:
- CSR BC417 Chipset
- Power: 3.3V
- Bluetooth version V2.0 + EDR
- Frequency: 2.4GHz band ISM
- Modulation: GFSK
- Range approx. 10m
- Security: Authentication and encryption.
- Speed- & gt; Asynchronous: 2.1Mbps (Max) / 160 kbps; Synchronous: 1Mbps / 1Mbps
- Supports AT commands for configuration through a serial port
- Working temperature: -20 ºC to +75 ºC - Working current - pairing: 80 mA
- Transmission: 8mA
- Size: 28 x 12mm

Can be connected with the ESP8266 module with Ipex
Compatible with Hirose U.FL and IPEX MHF1 Male Pigtail Adapter IPEX SMA 2.4GHz 1.13mm 50 Ohm GPS GSM WiFi RF features:
- Frequency range: 0 ~ 6000MHz
- Interface: SMA male connector
- IPEX female connector
- Cable length: 15cm
- Coaxial cable: 1.13mm
- V.S.W.R.: <1.5
- Impedance (ohm): 50
- Maximum input power (W): 50W
- Operating temperature: -40'C ~ + 70'C

XM-15B Bluetooth Serial Port Module Master Slave Compatible Arduino HC-05/06 features:
* Power 3.0V -6V
* 3.3V / 5V logic levels
* Bluetooth version V2.1 + EDR
* Frequency: 2.4GHz ISM band
* Reach approx. 30m
* Security: Authentication and encryption
* Supports AT commands for configuration through a serial port
* Working temperature: -20 ºC to +75 ºC
* Working current - 50 mA
* PCB dimension: 35 x 19m -Using the conventional Bluetooth CSR chip, the protocol standard Bluetooth V2.1 + EDR, passes the Bluetooth BQB certification
-Fast start, only 0.3 seconds to complete the initialization of the complete module (including the Bluetooth protocol stack)
- Built-in hardware protector, never hangs

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%

SparkFun XBee Explorer Dongle enables the communication between your computer and any XBee device, as in case of any XBee device, without any cables!

The module is compatible with Series 1, Series 2.5 and standard Pro version with voltage regulator functioning with the current up to 500 mA.

The SIM800A modem is based on SIMCOM's dual band GSM / GPRS.

The Ethernet module for Arduino and compatible boards based on the Wiznet W5500 chip, faster than the previous W5100. It provides an easy way to connect your module to the local network and internet based WIZNET with a TCP/IP interface. Compatible with libraries with the same Ethernet API. A web server can be built with this UNO board shield. It can be used as a server or as a client.

NRF24L01 Adapter + Wireless Transceiver 2.4GHz Socket Arduino features:
- The NRF24L01 + module is powered with 3.3V
- This adapter module includes a 3.3V voltage regulator
- You can connect the NRF24L01 module on it at 5V voltage
- Dimensions of PCB: 25x 18mm
- Quantity: Adapter 1 unit

WIFI transceiver based on the ESP8266 controller.
It has a microcontroller and 2 GPIO pins to be able to operate autonomously without the need for an external microcontroller. Characteristic: - Voltage of power: 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 integrated power management units
- Output power: 0.15 (W); + 19.5dBm in 802.11b mode
- Consumption in low power mode:

 Master Slave Bluetooth Modul for Arduino iOS Android. The HM10 supports Bluetooth 4.0 (low energy) and therefore has a relatively low power consumption.

NFC RFID Keychain Tag 13.56 MHz features:
- 32 bit unique code
- Protocol: ISO14443
- Compatible with NFC Mifare 1k
- Memory: 1kB EEPROM
- Operating frequency: 13.56MHZ
- Communication speed: 106Kboud
- Reading distance: 2.5-10CM
- Reading time: 1-2MS
- Working temperature: -20ºC to 85ºC
- Number of uses 100,000 times
- Data retention: 10 years
- Material: ABS
- Dimensions 40.5 x 32 x 4.2 mm

It is a low-power, high-sensitivity Ublox chip-based GPS receiver module that can receive 56-channel satellite signal. Compared with traditional GPS receivers, it offers much more accurate and faster positioning performance with stronger signals. Integrated with a built-in receiver antenna, this product adopts high-precision positioning chip and industrial grade manufacturing process.

Transceiver 1km SI4432 433MHz Wireless Transmitter Telemetry features:
- Transceiver based on the SI4432 Silicon Labs chip
- Ultrathin ultra small (16.5 × 17 mm)
- Good harmonics: easy for FCC / CE certification
- Penetration capacity (measured through 8 floors)
- Frequency range: 433.92MHz
- Sensitivity down to -121 dBm
- Maximum output power: 20dBm
- Data transfer rate: 0.123-256 kbps
- FSK, GFSK and OOK modulation
- Power supply: 1.8-3.6 V
- Ultra low power shutdown mode
- Digital indication of received signal strength (RSSI)
- Time to wake up
- Bidirectional antenna switch control and automatic adjustment
- Configurable packet structure
- Preamble detection

The WIZ850io is a compact sized network module (Ethernet module) for Arduino and compatible boards based on the Wiznet W5500 chip, faster than the previous W5100. It provides an easy way to connect your module to the WIZNET Ethernet-based local network and internet with a TCP/IP interface. Compatible with libraries with the same Ethernet API. With this module with RJ-45 port you can build a web server. It can be used as a server or as a client.

Antenna 2.4GHz WiFi Bluetooth 4dBi IPEX ESP8266 Zigbee features:
- Works with ESP8266 Zigbee Arduino
- Can be connected with the ESP8266 module with ipex
- Standard: 2.4GHz
- Frequency range: 2100 ~ 2600MHz
- Interface: IPEX
- Gain: 4dBi +/- 0.7dBi
- Length of the antenna: 10cm
- V.S.W.R.: <2
- Polarization: Vertical
- No Circularity (dB): +/- 0.5
- Impedance (ohm): 50
- Operating temperature: -40'C ~ + 65'C

- WIFI module based on the ESP8266 controller
- ESP8266-12F is an improved version of ESP8266-12E
- It works as a standard WiFi 802.11 b / g / n 2.4 GHz. It is equipped with 22 outputs (pitch 2 mm) of which 11 are GPIO, ADC 1 and SPI. A LED and a PCB antenna have been incorporated
ESP-12F ESP8266 12F WiFi Board Module features:
- Supply voltage: 3.3V (LOGICAL LEVELS: 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 integrated energy management units
- Output power: 0.15 (W); + 19.5dBm in 802.11b mode
- Consumption in low energy mode: <10 uA
- Integrated 32-bit processor

NFC module for Educational STEAM Kit.  Near field communication (NFC) is a set of standards for smartphones and similar devices to establish radio communication with each other by touching them together or bringing them into close proximity, usually no more than a few centimeters. Compatible with almost any microcontroller, Arduino, PIC, AVR. It can be used in Access Control projects and Alarm projects. RFID PN532 NFC Module with Card and Pendant features:
- Support i2C, SPI, High Speed UART - Support RFID reading and writing - Support P2P communication with peers - Support NFC with phone - Work in NFC Mode or RFID reader/writer Mode - RFID reader/writer supports: - 1k, 4k, Ultralight, and DesFire cards ISO/>

Transceiver based on the SI4432 Silicon Labs chip
Industry standard model
Capacitive components manufactured by Murata with 10ppm high precision glass
Outdoors - a distance of up to 1.5 km 1.5km radius SI4432 433MHz RF Telemetry features:
- Supply voltage: 1.8 ~ 3.6VDC
(Note: a voltage higher than 3.6 V will cause permanent damage to the module)
- Communication level: 0.7VDC ~ 3.6V (VCC refers to the module supply voltage)
- Working frequency: 425M ~ 525MHz (via software setting, the module uses 30M glass)
- Measured distance: 1500m (clear and open, maximum power, height 1.5m, air speed 1k)
- Transmission power: up to 20dBm (about 100mW)
- Air rate: 0.123k ~ 256Kbps (software adjustable, low airspeed recommended)

Antenna GSM GPRS 3G IPEX features:
- PCB Antenna 2dBi Ipex U.fl 50 Ohm
- Standard: 2G 3G IPEX Antenna
- Frequency range: 700-960 MHz and ‰¤ 5; 1710-1800 MHz; 1800-1990 MHz
- Interface: IPEX
- Gain: 2dBi +/- 0.7dBi
- Length of the antenna: 10cm
- V.S.W.R.: <3.0 @ 780 ~ 960 MHz &
  <= 3.5 @ 1710 ~ 2170 MHz
- Polarization: Vertical
- No Circularity (dB): +/- 0.5
- Impedance (ohm): 50
- Operating temperature: -40'C ~ + 65'C

- Bluetooth 4.0 AT-09 BLE Master / Slave module with 6-pin connection base
- This module is very similar to HM-10 module
- Bluetooth protocol: Bluetooth V4.0 BLE specification
- Ultra-low power consumption, in 90uA standby mode
Wireless Module AT-09 Bluetooth 4.0 CC2541 IOS BLE features:

- Chipset based on CC2541
- Bluetooth Class 2
- Industrial level Bluetooth module SPP
- Flash 256Kb
- Integrated chip antenna
- Power supply: + 3.3 VDC 50 mA
- Working temperature: -5 C to + 60 C
- Operating frequency: 2.4 GHz ISM Band
- Modulation method: GFSK (Gaussian Frequency Shift keying)

This product is a Bluetooth module BLE 4.0 UART without adapter, low energy with serial transceiver.
Logic level conversion circuit. No external level of 5V is needed to become a 3.3V level.
The power input port is protected against the anti-circuit, to avoid the inverted accidental power plug, which leads to the module burn
HM-10, Bluetooth module HM-11 series using IT chip CC2540 / 2541, configuration 256Kb space, support
In commands.
You can change the paper (master and slave mode) and the baud rate, the device name, the pairing of the password and other parameters, convenient and flexible. BLE 4.0 UART Bluetooth Low Energy Module without Adapter features:
- Version AT-09 CC2541 Arduino Android IOS BLE
- Serial transceiver

NodeMcu module based on ESP8266 controller and programming in Lua language.
NodeMcu is equipped with 10 GPIO, PWM, I2C, 1-wire and ADC.
ESP8266-12E is an improved version of ESP8266-12.
It works as a standard WiFi 802.11 b / g / n 2.4 GHz.
USB communication - the CH340 chip. Characteristics of ESP 12E:
- Supply voltage: 3.3V (LOGICAL LEVELS: 3.3V)
- Supported protocols: 802.11 b / g / n
- Network support: 2.4 GHz
- Band: 2400 (MHz)
- Wi-Fi Direct (P2p), Soft Access Point
- TCP Stack / Integrated IP
- PLLs, Regulators and Integrated Power Management Units
- Output Power: 0.15 (W); + 19.5dBm in 802.11b mode

NFC module for Educational STEAM Kit.  Near field communication (NFC) is a set of standards for smartphones and similar devices to establish radio communication with each other by touching them together or bringing them into close proximity, usually no more than a few centimeters. Compatible with almost any microcontroller, Arduino, PIC, AVR. It can be used in Access Control projects and Alarm projects. RFID PN532 NFC Module features:
- Based on the NXP PN532 chip, it can be used for non-contact communication of 13.56M.
- Greater effective communication distance of 3 cm.

A waterproof pentaband antenna X000016  for all your wireless projects with Arduino and development boards

A compact, low-power Bottom Effect System Transceiver.
Transceiver based on the SI4463 Silicon Labs chip.
Industry standard model.
In full power operating conditions, open the communication distance up to 2000 km.
Much more than the SI4432.
Si4463 is a high performance 433 MHz transceiver. and low current consumption of the EZRadioPRO series, which includes a complete transmitter and receiver.
Higher sensitivity -126dBm.
The maximum output power of + 20dBm, support (G) FSK, 4 (G) FSK, (G) MSK, OOK and ASK modulation.
The data rate in the range of 100bps ~ 1Mbps.
Operating voltage of 1.8V ~ 3.6V.
FCC approval / IC. 2km radius SI4463 433MHz RF Arduino Telemetry features:
- Supply voltage: 1.8 ~ 3.6VDC

NodeMcu module based on ESP8266 controller and programming in Lua language
NodeMcu is equipped with 10 GPIO, PWM, I2C, 1-wire and ADC
ESP8266-12E is an improved version of ESP8266-12
It works as a standard WiFi 802.11 b / g / n 2.4 GHz
USB Communication - CP2102 Chip
Characteristic:
ESP 12E ESP8266 ESP12E NodeMcu Lua Wireless Development Board CP2102 WiFi features:

- Supply voltage: 3.3V (LOGICAL LEVELS: 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 integrated power management units
- Output power: 0 , 15 (W); + 19.5dBm in 802.11b mode