Almost all Bluetooth products have MCU's, but How To Make Communication Between the MCU and the Bluetooth Module? Today you would learn about how. Taking the BT906 as an example: 1.Connect the MCU and the Bluetooth module properly.Usually you may know that just need use UART (TX /RX) then can communicated .Your MCU TX connected […]
How To Make Communication Between the MCU and the Bluetooth Module? Read More »
Some people might find that their Bluetooth module’s quality can be very bad, even they just received the modules from the seller. Why would this situation happen? Sometimes it’s the static electricity to blame. What is Static Electricity? First of all, a static charge is static electricity. And the phenomenon that electric transfers between objects
prevent static electricity in Bluetooth modules Read More »
The 3 main codecs that most listeners are familiar with are SBC, AAC and aptX: SBC - Subband Coding - The mandatory and default codec for all stereo Bluetooth headphones with the Advanced Audio Distribution Profile (A2DP). It is capable of bit rates up to 328 kbps with a sampling rate of 44.1Khz. It provides fairly
SBC, AAC and aptX which Bluetooth Codec is better? Read More »
As the pandemic became inevitable, many countries have implemented social distancing regulations. To prevent the spreading of the disease, Bluetooth technology might be able to help a bit. For instance, Bluetooth technology can provide short-distance data transmission specifications. Which makes it possible for us to implement regular data collection work without getting too close to
Covid-19 and Bluetooth Module Wireless Connectivity Read More »
With the development of LED lighting technology, mid-range or high- range cars are now decorated with ambient lights, which are usually installed in the central control, door panels, roof, footlights, welcome lights, pedals, etc., and the acrylic rods are illuminated by LED lights to achieve light effect. However, the brightness of the original car's ambient
Car atmosphere lamp bluetooth module Read More »
What is FCC certification? FCC certification is a type of product certification for electronic and electrical goods that are manufactured or sold in the United States. It certifies that the radio frequency emitted from a product is within limits approved by the Federal Communications Commission (FCC). Where is FCC certification required? Any radio frequency equipment
If I Buy a FCC Certified Bluetooth Module, Can I Use the FCC ID in My Product? Read More »
Wireless communication has become an invisible bridge in the Internet of Things connection, and Bluetooth, as a mainstream wireless communication technology, plays a vital role in the Internet of Things application. we receive inquiries from customers about the Bluetooth module sometimes, but during the communication process, I found that some engineers are still vague about
Center Mode VS Peripheral Mode of BLE Read More »
BLE(Bluetooth Low Energy) technology has always been on the headline in the Bluetooth industry in recent years. BLE technology enables a lot of none Bluetooth devices with Bluetooth features. Many solution providers are using RN4020, RN4871 modules produced by Microchip, or BT630 module produced by Feasycom. What are the differences between these BLE modules? As
RN4020 VS RN4871 VS FSC-BT630 Read More »
What is the KC Certification? South Korea is one of the world’s leading markets for electrical and electronic equipment and devices. Products that do not have KC certification may be denied entry into the country, and manufacturers of non-certified products found on the market could be subject to penalties. Testing your products for compliance with
KC certified bluetooth modules of feasycom Read More »
What is I2S Interface ? I²S (Inter-IC Sound) is an electronic serial bus interface standard used for connecting digital audio devices together, this standard was first introduced by Philips Semiconductor in 1986. It is used to transfer PCM audio data between integrated circuits in electronic devices. I2S Hardware Interface 1. Bit clock line Formally called "Continuous
What is Audio I2S Interface ？ Read More »
CES (formerly an initialism for Consumer Electronics Show) is an annual trade show organized by the Consumer Technology Association (CTA). CES is the most influential tech event in the world — the proving ground for breakthrough technologies and global innovators. This is where the world's biggest brands do business and meet new partners, and the
Feasycom participated in Consumer Electronics Show (CES) 2022 Read More »
What’s I2C I2C is a serial protocol used for a two-wire interface to connect low-speed devices such as microcontrollers, EEPROMs, A/D and D/A converters, I/O interfaces, and other similar peripherals in embedded systems. It is synchronous, multi-master, multi-slave, packet switching, single-ended, serial communication bus invented by Philips Semiconductors (now NXP Semiconductors) in 1982. I²C only
The Difference Between I2C and I2S Read More »