Features:

1. TTL serial port for serial port, you can link directly to the micro-controller.
2. Don’t need MAX232.
3. Power module automatically boots, homing network.
4. Onboard signal lights all the way.
5. It flashes slowly when there is a signal, it flashes quickly when there is no signal.

Features:

1. Operating Frequency Range:  433.4—473.0MHz
2. Transmit Power Max: 20dBm
3. Power Supply Voltage: DC 3.2V ~5.5V
4. Long Communication Distance: About 1000 meters at the default setting.

Features:

1. CPU and Memory: Xtensa® 32-bit LX6 Dual-core processor, up to 600 DMIPS.
2. 448 KByte ROM
3. 520 KByte SRAM
4. 16 KByte SRAM in RTC.
5. QSPI can connect up to 4* Flash/SRAM, each flash should be less than 16 Mbytes.
6. Supply Voltage: 3V~3.6V.

Features:

1. Working voltage: 3.3V-4.2V
2. Power voltage> 3.4V
3. Standby average current: 3mA
4. Working temperature: -30 to + 80
5. Supports Quad-band: GSM850, EGSM900, DCS1800 and PCS1900
6. Connect onto any global GSM network with any 2G SIM
7. Make and receive voice calls using an external 8Ω speaker & electret microphone
8. Facility to connect 4-pole TRRS mic and headset
9. 8V UART port level – compatible with Arduino, Raspberry-Pi
10. Supports serial-based AT Command Set
11. Accepts Micro SIM Card.

Features:

1. Protocol: ZigBee
2. Modulation: DSSS
3. Frequency: 2.4GHz
4. Data Rate: 1Mbps
5. Power: Output 18dBm
6. Sensitivity: 101dBm
7. Serial Interfaces: SPI, UART
8. Antenna Type: Antenna Not Included, U.FL
9. Transceiver chipset: Silicon Labs EM357 SoC
10. Operating voltage: 2.7V-3.6V
11. Current Receiving: 31mA ~ 45mA.

Features:

1. Integrated, Wire Antenna
2. Interoperable with other ZigBee-compliant devices
3. Programmable versions with onboard microprocessor enable custom ZigBee application development
4. Supports binding and multicasting for easy integration into a home automation platform
5. Data Rate: RF 250 Kbps, Serial up to 1 Mbps
6. Range: Indoor 200 ft (60 m), Outdoor (LOS) 4000 ft (1200 m)
7. Transmit Power: 3.1 mW (+5 dBm)
8. Channels: 16 channels.

Features:

1. 5Hz position update rate.
2. The cold start time of 38 s and Hot start time of 1 s.
3. Configurable from 4800 Baud to 115200 Baud rates. (default 9600).
4. SuperSense ® Indoor GPS: -162 dBm tracking sensitivity.
5. Support SBAS (WAAS, EGNOS, MSAS, GAGAN).
6. Separated 18 x 18mm GPS antenna..

Features:

1. 2.4GHz 802.11b/g/n,compatible
2. Support IEEE 802.3、IEEE 802.3u
3. WiFi Client/AP/Router Mode
4. Support WPS/WDS
5. The range of baudrate: 1200~500000bps.

Feature

1. Operating voltage: 3.0V to 4.2V
2. Ultra high sensitivity: -165dBm
3. Extremely fast TTFF (Time To First Fix) at the low signal level
4. Low power consumption: Typical 45mA@3.3V
5. NMEA-0183 compliant protocol or custom protocol
6. Operating temperature range: -40 to 85℃
7. SMD type with stamp holes
8. Small form factor: 15x13x2.7mm
9. RoHS compliant (Lead-free)
10. Support walk model.

Feature

1. 6-channels GPS search engine
2.  Ultra low power design (38mA, typical)
3.  Compact size
4. Built-in low noise, high gain active antenna
5. Super-cohesive magnetic for installation
6. High sensitivity (up to -152dBm typ)
7. Apply to host devices with USB or RS232.

Feature

1. Material: ABS
2. Response Frequency: 125Khz
3. 2kbps ASK
4. Diameter: ~29mm
5. Range: 0-10 cm
6. Manchester encoding
7. 32-bit unique ID
8. Uses TK4100 chip which is compatible with EM4100
9. 64-bit data stream [Header+ID+Data+Parity]
10. Read Time: 1-2ms.

Feature

1. Material: ABS
2. Dimension(LxWxH): 43.7×30.5×5.3mm
3. Response Frequency: 13.56MHz
4. Chip type: FM1108 Fudan Chip
5. Memory capacity: 8 kbit
6. Designed for the RFID 13.56MHz duplicator. can copy all the ID card, such as Access Card, District Card, Parking etc.

Feature

1. Wide input supply (2.5 V to 12V)
2. Easy to integrate (V+, GND, and Data)
3. The device in deep sleep mode when Data pin is grounded
4. Very small dimension.

Feature

1.    Maximum effective distance up to 150mm
2.    Less than 100ms decoding time
3.    Support external antenna
4.    UART interface
5.    Support EM4100 compatible read-only or read/write tags
6.    Small outline design.

Feature

1. Maximum operating speeds up to 2Mbps, GFSK modulation efficiency, Anti-interference ability,
2. Particularly suitable for industrial control applications.
3. Built-in hardware CRC error detection, Multipoint communication address control.
4. Low-power 1.9 ~ 3.6V, only 1uA on Power down mode
5. Built-in 2.4Ghz antenna
6. Built-in voltage regulator
7. Standard DIP Pitch Interface for embedded applications.

Feature

1. Voltage: 3-3.6V (recommended 3.3V) V.
2. Maximum output power: +20dBm.
3. Power-down mode current: 4.2uA.
4. Operating Range: 1Km
5. Antenna Gain (peak): 2Dbi.
6. 2MB rate (Open area): 520m.
7. 1MB rate (Open area): 750m.
8. 250Kb rate (Open area): 1100m.
9. It uses 2.4GHz global open ISM band, with license free.
10. SPI interface facilitates the communication with MCU I/O port.

Feature

1. 11 b/g/n Wi-Fi Direct (P2P), soft-AP
2. Power input: 4.5V to 9V (10VMAX), USB-powered
3. Transfer rate: 110-460800bps
4. Support UART / GPIO data communication interface
5. Support Smart Link Smart Networking
6. Working temperature: -40°C ~ + 125°C
7. Drive Type: Dual high-power H-bridge
8. Don’t need to download resetting
9. A great set of tools to develop ESP8266
10. Flash size: 4MByte
11. Integrated TCP/IP protocol stack
12. Use CH340G to replace the CP2102.

Feature

1. Wide input supply (2.5 V to 12V)
2. Easy to integrate (V+, GND, and Data)
3. The device in deep sleep mode when Data pin is grounded
4. Very small dimension.

Feature

1. Bluetooth Protocol: Bluetooth Specification V4.0 BLE
2. USB Protocol: USB V2.0
3. Operating Frequency: 2.4GHz ISM band
4. Modulation Mode: GFSK (Gaussian Frequency Shift Keying)
5. Transmitting Power: ≤4dBm
6. Sensitivity: ≤-84dBm at 0.1% BER
7. It’s easy to use and completely encapsulated.
8. You can set it as slave or master.
9. You can use AT command set the baud rate.

Feature

1. Device Dimensions: 16.3mm x 14mm x 2.24mm
2. 2.4GHz 802.11b/g/n,compatible
3. WiFi Sta/Soft AP Mode
4. Support Smart Connection
5. The range of baudrate: 1200~115200bps
6. Support transparent transmission mode
7. Support multiple security authenti-cation mechanisms: WEP64/WEP128/ TKIP/ AES, WEP/WPA-PSK/WPA2-PSK
8. Support wireless roam
9. Support multiple network protocols: TCP/UDP/ /DHCP/DNS
10. Support AT instruction Set.

Feature

1. Bluetooth protocol: Bluetooth Specification v2.0+EDR.
2. Frequency: 2.4GHz ISM band.
3. Modulation: GFSK(Gaussian Frequency Shift Keying).
4. Emission power: =4dBm, Class 2.
5. Sensitivity: =-84dBm at 0.1% BER.

Feature

Feature

1. Frequency (MHz) 1575 +/- 5 MHz
2. Gain > 28 dBi (with LNA)
3. Impedance (Ω) 50 Ω
4. VSWR < 1.5
5. Polarization RHCP
6. Power Handling (W) 50 watts
7. Cable Length: 3Meter
8. Connector: SMA-Male.

Feature

1. The smallest 802.11b/g/n Wi-Fi SOC module
2. Up to 160MHz clock speed
3. Built-in 10 bit high precision ADC
4. Supports UART/GPIO/IIC/PWM/ADC
5. Integrated Wi-Fi MAC/BB/RF/PA/LNA.

Features

1. 802.11 b/g/n
2. Integrated low power 32-bit MCU
3. Integrated 10-bit ADC
4. Integrated TCP/IP protocol stack
5. Integrated TR switch, balun, LNA, power amplifier and matching network
6. Integrated PLL, regulators, and power management units
7. Supports antenna diversity
8. Wi-Fi 2.4 GHz, support WPA/WPA2
9. Support STA/AP/STA+AP operation modes
10. Support Smart Link Function for both Android and iOS devices
11. Support Smart Link Function for both Android and iOS devices
12. SDIO 2.0, (H) SPI, UART, I2C, I2S, IRDA, PWM, GPIO
13. STBC, 11 MIMO, 21 MIMO.

Features

1. Open-source, Interactive, Programmable, Low cost, Simple, Smart, WI-FI enabled
2. Arduino-like hardware IO
3. Integrated TR switch, balun, LNA, power amplifier and matching network
4. Integrated PLL, regulators, DCXO and power management units
5. Onboard USB to serial chip to easily program and upload codes from the Arduino IDE
6. Embeds logic level converter circuits
7. Has onboard 3.3V regulator to ensure enough power to function as your go-to WiFi chip!
8. Easy access to the GPIO pins for easy prototyping
9. ESP-12E Processor
10. Easy to use breadboard friendly form factor.

Features

1. 802.11 b/g/n
2. Ceramic Antenna
3. Wi-Fi Direct (P2P), soft-AP
4. Stack TCP/IP integrated
5. + 19.5dBm output power in 802.11b
6. SDIO 1.1/2.0, SPI, UART
7. STBC, 1 x 1 MIMO, 2 x 1 MIMO
8. A-MPDU & A-MSDU aggregation & 0,4 ms guard interval
9. Wake up and packets trasmission: < 2ms
10. Integrates WEP, TKIP, AES e WAPI
11. Communication interface voltage: 3,3 Vdc.

Features

1. 32-bit RISC architecture
2. The processor can operate at 80MHz / 160MHz
3. 32MB flash memory
4. 64kB for instructions
5. 96kB for data
6. Standard native WiFi 802.11b / g / n
7. Operates in AP, Station or AP + Station mode.

Features

1. WS2812 Led on board.
2. 802.11 b/g/n
3. Wi-Fi Direct (P2P), soft-AP
4. Integrated TCP/IP protocol stack
5. Integrated TR switch, balun, LNA, power amplifier and matching network
6. Integrated PLL, regulators, DCXO and power management units.

Features

1. Operating Voltage: 5V DC Supply
2. Reading Distance: 6-10 cm.
3. Read frequency: 125 kHz.
4. EM4001 64 – bit RFID tag compatible.
5. 9600bps ASCII output.
6. Current : <50 mA
7. Operating Frequency : 125 Khz
8. Read Distance : 5 cm
9. Compatible Tags : 125KHz EM4100 Tags
10. Size : 32mm(length) * 32mm(width) * 8mm(height).

Features

1. Quad-band 850/900/1800/1900MHz.
2. GPRS class 2/10.
3. Input Voltage : 9V-12V DC.
4. Control via AT commands (3GPP TS 27.007, 27.005 and SIMCOM enhanced AT command set).
5. Configurable baud rate.
6. Built-in SIM Card holder.
7. Built-in Network Status LED.

Features

1. Contactless transmission of data and supply energy (no battery needed)
2. Operating distance: Up to 100mm (depending on antenna geometry)
3. Operating frequency: 13.56MHz
4. Data transfer: 106 kbit/s
5. Data integrity: 16 Bit CRC, parity, bit coding bit counting
6. Anticollision
7. Typical ticketing transaction: <100 ms ( including backup management).