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
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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
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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 »
As we know, in the context of the Internet of Things, the acquisition and application of location information are becoming more and more important. Compared with outdoor positioning, the working environment of indoor positioning is more complex and delicate, and its technology is more diverse. For example, smart factory personnel and cargo management and scheduling,
Anti-COVID-19 Bluetooth Infrared Thermometer Read More »
Waterproof Bluetooth 5.0 Beacon
Waterproof Bluetooth 5.0 Beacon Read More »
What is Bluetooth Mesh? Bluetooth Mesh is a computer mesh networking standard based on Bluetooth Low Energy that allows for many-to-many communication over Bluetooth radio. What’s the relation and difference between BLE and Mesh? Bluetooth Mesh is not a wireless communication technology, but a network technology. Bluetooth Mesh networks rely on Bluetooth Low Energy, it’s an
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Now indoor positioning solutions are no longer purely for positioning. They have begun to integrate data analysis, human flow monitoring, and personnel supervision. Feasycom technology provides the Beacon solution for these usage scenarios. Let’s take a look at the three location-based functions provided by the BLE beacon: big data analysis, indoor navigation, and personnel supervision. 1.
BLE Beacon indoor positioning products Read More »
As we know, IEEE 802.11 a/b/g/n is the set of 802.11 a, 802.11 b, 802.11 g, 802.11 n, etc. these different wireless protocols are all evolved from 802.11 to implement wireless local area network (WLAN) Wi-Fi computer communication in various frequencies, here is the difference between these profiles: IEEE 802.11 a: High speed WLAN profile,
The difference of 802.11 a/b/g/n in wifi module Read More »