Shenzhen DreamLNK Technology Co., Ltd. is a professional high-tech enterprise specializing in ISM band micro-power wireless communication technology. We have a professional R&D team with abundant working experience; can provide you various RF modules, Antennas, and one-stop IOT solution!
As a member of the CLAA (China LoRa Application Alliance), and a third-party design office (of TI, Silicon Labs, Semtech, HopeRF, Panchip), DreamLNK can provide different kinds of RF modules, include SOC embedded data transmission modules, intelligent IoT modules, high-performance data transmission modules (e.g.: 2.4G RF Modules, UART Serial Communication Modules, LoRa Modules, FSK Modules, ASK Modules, BLE Module, 433Mhz RF Module, etc.) ... MORE >>
Bluetooth Modules, Antennas, Remote Controls and relative IoT Products
2.4G RF Module
2.4Ghz RF modules work in the range of 2400m-2483m ISM free channel, some contains MCU and remote control program. TX means RF transmitter module, while RX means RF receiver module
FSK (Frequency-shift keying) wireless modules are usually two way RF transceiver modules, FSK modulation also known as digital frequency modulation, always uses high-sensitivity RF chips
These Remote Controls are widely used for access control,remote sensing and telemetry, security alarm, smart home, industrial control, lighting control, and motor switching control, etc.
These Antennas are made of special stainless steel spring, with good elasticity and anti-collision treatment. Suitable for 2G, 2.4G, 3G, 4G, 5.8G,GSM, GPRS, VHF, UHF, 315, 433, 868, 915MHz use...
DL-CC1310-B Wireless Module is a SoC Transceiver Module (UART Module) with AT command, which was developed based on Texas Instruments' CC1310F128RHBR RF chip. It combines an integrated RF Controller (Cortex®-MO) and a powerful Arm® Cortex®-M3 Processor, which is ideal to use especially for battery power IoT applications.
DL-SX1278PA is a high power 433Mhz LoRa Transceiver Module, which was developed based on Semtech's RF chip SX1278. For long-range transmission and better coverage concern, a power amplifier (PA) and a low noise amplifier (LNA) are integrated into this LoRa module, which makes its output power up to 30dBm (1W) and receiving sensitivity up to -149dBm
DL-LLCC68-S RF module has high receiving sensitivity of -129dBm@LoRa, ultra-low receiving current and dormant current, the transmit power can be configured through software, and the maximum power can reach +22dBm. Compared with traditional modulation technology, LoRa™ modulation technology has obvious advantages in anti-blocking and selection, which solves the problem of distance, anti-interference and power consumption that traditional design schemes cannot take into account at the same time.
This 2.4G Wireless Transceiver Module uses SPI interface, and adopts 16MHz crystal oscillator (high precision, high temperature stability), which is really an ideal product for various IoT applications, such as Smart Grid, Smart Home, Toy Aeromodelling, Medical Equipment, Sweeper Robot, Wireless Keyboard and Mouse, Wireless Remote Control, Active RFID, NFC, Wireless Sensor Nodes for Low power Ad Hoc Networks, etc.
The 868/915Mhz RFM95 Wireless Transceiver Moduless feature the LoRa long range modem that provides ultra-long range spread spectrum communication and high interference immunity whilst minimising current consumption.
Designed base on TI-Chipcon's CC2500 wireless transceiver chip, this DL-24D8A-C is a compact remote wireless transceiver module, which is widely used in smart home, toy aeromodelling and close-range data transmission control fields.
M-BK2461U 2.4G RF Module is a low-power, high-bandwidth wireless UART module operating in 2.4GHz ISM band. It adopts Beken BK2461 chip and serial port design, U-UART interface and 121 multi-channels development-free, which can be widely used in daily life where wireless connection is required.
4G Magnetic Base Whip Antenna with 3M RG174 Cable and SMA Male Plug, which can be installed to a better signal receiving position through an extension cable. The specifications of the wire and connector can be flexibly selected.
DL-RX06C-LO6 is a low cost, compact size, high sensitivity super heterodyne ISM band wireless receive module, with decoding (learning code) function. It adopts cost-effective wireless data receiving chip and low power consumption MCU
External high-gain 868~915MHz omnidirectional Rubber Rod Stubby Antenna with RP-SMA-J connector, buy high quality 868MHz Antenna, 915MHz Stubby Antenna from China supplier - DreamLNK
SMA-KE-P902 is a kind of coaxial SMA Connector with female straight head (180 degrees) and external screw. It adopt UK standard threaded connection for high strength and good shock resistance. The central conductor and insulator of this SMA connector are usually captured to obtain a sufficiently low VSWR.
DL-CC1310-B Wireless Module is an UART Transceiver Module with AT command, which was developed based on TI's CC1310 SOC chip. It combines a flexible, very low power RF transceiver with a powerful MCU in a platform supporting multiple physical layers and RF standard, which is ideal to use for battery power applications.
The CC1310 device is an ultra-low-power, Sub-1 GHz RF device from TI that is part of the SimpleLink™ microcontroller platform. While the DL-CC1310-B Transparent UART Transceiver Module was developed base on this CC1310 chip. It is an SoC embedded Serial Port RF Transceiver Module with AT command.
What should we do for the PCB LAYOUT in RF product design? This article mainly introduces the PCB Layout precautions of the RF circuit, which is surrounding the RF module. Hope it can help you correctly design the PCB routing when using our RF modules, so as to ensure the RF performance and reduce the design cycle
Compared with traditional FSK technology and other short-range RF technologies, LoRa greatly increases the communication range while maintaining low power consumption, with longer range and stronger anti-interference. This DL-LLCC68-S LoRa module is really the best choice for LoRa applications.
LoRa Smart Home (LLCC68) is a Sub-GHz LoRa® RF Transceiver for medium range indoor and outdoor wireless applications. This DL-LLCC68-S LoRa Module with LLCC68 Chip has SPI interface, Max. 151dB link budget, Min. 4.5mA receiving current, and high sensitivity of -129dBm@LoRa
The wireless modules designed based on SX1278 and SX1276 chips has the advantages of long transmission distance and strong anti-jamming ability, which are widely used in various IoT fields. The performance of the two wireless modules are almost the same, the main difference is the frequency and the region targeted.
Nordic Semiconductor has been a provider of integrated electronic design services and products since 1983, which is committed to ultra-low power wireless technology for decades. It plays a key role in the realization of the wireless future.
COMEN Valuable Client
As a well-known medical equipment enterprise, Koman's products cover six fields.
Silicon Labs Cooperative Partner
Headquartered in Austin, Silicon Labs is a leading provider of silicon, software and solutions for a smarter, more connected world. It has more than 1,400 team members in over 20 countries creating products.
TBIT Valuable Client
It is a research and development company focus on IoT technology, provide intelligent hardware and intelligent solutions
UNITED Valuable Client
Famous Health Care Enterprises in China, who can independently develop and produce high-end medical products with innovative medical information solutions, product range covers the entire process of imaging diagnosis and treatment.
TI Cooperative Partner
TI is a global semiconductor design &manufacturing company, innovated with 80000+analog ICs & embedded processors, software.Headquartered in Dallas, has approximately 30,000 employees in more than 30 countries around the world.
C&D Electronics Valuable Client
Specialized in the intelligent control products, such as intelligent light control, intelligent door control,intelligent window control, intelligent set-top box controller, various audio and video remote controls,mobile phone APP, Bluetooth, Zigbee and WiFi central control terminal products, etc.
TOPBANG Valuable Client
Topband Co., Ltd. is a national high-tech enterprise which was listed in the Shenzhen Stock Exchange. Mainly focus on smart controller products.
XIAOAN Valuable Client
Products include shared motorcycle solutions, smart motorcycle solutions, standardized management solutions for electric vehicles, etc.
