FAQ

• What's the Difference Between SX1278/SX1276 Based Wireless Modules?

  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.

  FAQ March 19, 2021
• Can Si24R1 RF Module be Used to Replace Nordic nRF24L01+ RF Module?

  Nordic nRF24L01+ is a GFSK modulated RF chip operating at 2.4GHz, while Si24R1 RF chip is fully compatible with Nordic's nRF24L01+ chip in function, and supports all communication functions of nRF24L01+, which can communicate with products such as NRF24L01+, nRF2401A and can be directly replaced.

  FAQ March 05, 2022
• Why Should We Choose DL-CC1310-B UART Module?

  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.

  FAQ June 21, 2022
• Frequently Asked Questions about SX1278 LoRa Module

  What is the LoRaWAN data rate? Why are there two RSSI registers in LoRa mode? Can I switch frequently between FSK and LoRa modulation modes? Why is the output power of my LoRa device or LoRa module less than 20dBm? Can I send or receive a payload packet of unlimited length with a LoRa device?

  FAQ July 15, 2022
• How Does the LLCC68 LoRa Module Help the Sub-1Ghz Wireless Connection Market?

  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.

  FAQ February 19, 2022
• DL-CC1310-B Transparent UART Transceiver Module with TI CC1310 Chip

  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.

  FAQ June 06, 2022
• How to Generate RF Parameters in the SDK Development of CC1310?

  The RF parameters of most radio frequency chips from TI can be automatically generated and imported through SmartRF Studio 7, which is very convenient. This article takes CC1310 as an example to explain how to automatically generate RF parameters. CC1310 UART Wireless Module can be also provided!

  FAQ September 16, 2022
• What Should We Do for the PCB LAYOUT in RF Product Design?

  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

  FAQ April 24, 2022
• Which FSK Transceiver Module is better, Si4438 RF module or Si4463 RF module?

  Both Si4438 and Si4463 are RF chips launched by Silicon Labs. The RF modules developed from these two chips have their own advantages and strengths. The performance of Si4463 RF module is far better than the Si4438 RF module. If cost is not a problem, the Si4463 RF module is definitely the best choice.

  FAQ August 31, 2020
• What is the Main Factor Affecting the Characteristic Impedance of Coplanar Waveguide?

  The main factors affecting the characteristic impedance of coplanar waveguide include the Dielectric Constant (usually 4.2~4.6, here is 4.4), Height between Signal Layer and Reference Ground Layer (H), Microstrip Linewidth (W), Ground Clearance (S) and Copper Foil Thickness (T).

  FAQ April 16, 2022