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
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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
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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 »
Recently, one customer has a requirement about the CSR USB-SPI programmer for development purposes. At first, they found a programmer with an RS232 port which is not supported by the Feasycom’s CSR module. Feasycom has a CSR USB-SPI programmer with a 6-pin port (CSB, MOSI, MISO, CLK, 3V3, GND), with these 6 pins connected to
How to use CSR USB-SPI Programmer Read More »
The Bluetooth Special Interest Group (SIG) released a new generation of Bluetooth technology standard Bluetooth 5.2 LE Audio at CES2020 in Las Vegas. It brought a new breeze to the Bluetooth world. What’s the transmission principle of this new technology? Taking one of its primary features LE ISOCHRONOUS as an example, hoping this can help you learn
What is the Transmission Principle of the Bluetooth 5.2 LE Audio? Read More »
“TWS” means True Wireless Stereo, it’s a wireless Bluetooth audio solution, there are many types of TWS headset/speaker in the market, the TWS speaker can receive audio from audio transmitter source (such as a smartphone) and pay music. Fig. A TWS diagram How does the TWS solution work? Firstly, there have two Bluetooth speakers both using
What is Bluetooth Audio TWS Solution? How does TWS solution work? Read More »
What’s Arduino? Arduino is an open-source platform used for building electronics projects. Arduino consists of both a physical programmable circuit board (often referred to as a microcontroller) and a piece of software, or IDE (Integrated Development Environment) that runs on your computer, used to write and upload computer code to the physical board. The Arduino
best arduino bluetooth board for beginner? Read More »