RF module

 
There is one thing called PCBs , together with components assembled named as PCBA , the progress give birth to manufacture . One comes from numerious of PCBA act as RF module , and goes to life , it makes contribute to people known as wireless signal receiver and transmitter . One day , smiery emerges to do some business around module . 
Part One : Why us ?
Save your time to find working module , improve efficiency on your BOM building , supply samples for free . We are in-know on various PCBA module , including ready one and customized one from customer's design . PCBA modules are certified . 
Part Two : What we do ?
Delivery information about ready PCBA module to customer , Supply PCBA module ; Sourcing new PCBA module ; building customized PCBA module . 
Part Three : RF Application 
Part Four : Customized PCBA module specification         
Part Five : Ready PCBA module Catalogue

 Description: It offers advanced radio features including adjustable poweroutput levels of -8 to +13dBm on the RFM43B and +1 to +20dBmon the RFM42B.Power adjustments are made in 3dB steps.
 The direct digital transmit modulation and automatic PA power ramping ensureprecise transmit modulation and reduced spectral spreading ensuring compliancewith global regulations including FCC ET SI regulations.
 Description : It has the characteristics of good anti-interference and high reliability, and it cannot be affected the working distance even in the situation of complex interference environment.
 Description:It capable of operation in 315,433,868 and 915 MHz license-free ISM (Industry Scientific and Medical) frequency bands. All major RF communication parameters are programmable and most of them can be dynamically set.   Description :It supports a variety of packet formats and codec methods, and can flexibly meet the needs of various applications for different packet formats and e codec. Also, it can support 64-byte Rx FIFO, the GPIO and interrupt configuration, Duty-Cycle running mode, RSSI detection, low     voltage detection, low consumption timing out out wake-up, manual fast frequency hopping, static noise output and so on
 Description : Up to 4W transmitting power improves the RF link performance. RFM300P supports a variety of data packet formats and encoding/decoding methods, which can flexibly meet various application requirements. RFM300P also supports 64-Byte FIFO, Auto Tx mode, low-voltage       detection, power-on reset, low-frequency clock output, fast frequency hopping, and other functions .
 Description : It is a complete analog RF and baseband transceiver including a multi-band PLL synthesizer with PA, LNA, I/Q down converter mixers, baseband filters and amplifiers, and an I/Q demodulator. All required RF functions are integrated. The RF12B features a completely integrated   PLL for easy RF design, the transceiver employs the Zero-IF approach with I/Q demodulation. 
 Description : It includes optimal phase noise, blocking, and selectivity performance for narrow band and licensed band applications .The 50 dB adjacent channel selectivity with 25 kHz channel spacing ensures robust receive operation in harsh RF conditions .
 It can achieve up to +27 dBm output power with built in ramping control of a low-cost, external FET. The devices are compliant with all worldwide regulatory standards:The module is compliant with all worldwide regulatory standards: FCC, ETSI, and ARIB. All devices are designed to be   compliant with 802.15.4g and WMbus smart metering standards.
 Description : Interface：SPI ， ultra-low power, high performance, integration LORA/FSK transceiver for a wide range of 150 to 960 MHz, wireless applications
 Description : Interface：SPI ，Equiped with LoRa wireless communication SoC, and a RF transceiver and a 32-bit RISC MCU. The MCU work with ARM Cortex M4,  48 MHz operation frequency. 
 Description : Interface：SPI ， It is a SOC module embedded with a Cypress 32 Cortex-M0+ low power MCU and a LoRa chip SX1262 of Semtech.
 Description :It is a Matter over Thread wireless communication module based on the 2.4 GHz frequency band. It includes a high-performance, highly integrated RF processing chip EFR32MG24, inside a low-power 32-bit ARM® Cortex®-M33 core, 1536kB Flash, 256kB RAM
 Description :Interface：UART ;Sleeping Current：1.4uA ; Flash：256KB ; UART Baund Rate：115200bps ; It is a BLE data transmission module, based on CMT4531 BLE 5.2 SoC chip (ARM Cortex-M0 32-bit processor, up to 64MHz working frequency) with 256KB Flash and 48KB RAM,