wifi News - Page 61 of 110 - CNX Software

December 4, 2018December 4, 2018 by Jean-Luc Aufranc (CNXSoft) - 17 Comments

Up2Stream WiFi Audio Receiver Module Targets DIY Wireless Speakers

If you own a set of very good speakers, and are interested in making them smarter, Arylic Up2Stream WiFi audio receiver module may be a solution to look into. The module allows to make your own DIY wireless speakers by adding WiFi connectivity, and features such as multiroom, AirPlay, DLNA streaming, Spotify, and Internet radio streaming. Up2Stream (WA31) hardware specifications: SoC – MediaTek MT7688AN MIPS processor @ up to 580 MHz System Memory – 64MB DDR2 Storage – 16MB flash Connectivity – 2.4GHz 802.11 b/g/n 1T1R WiFi up to 150 Mbps with 5 dBi I-PEX antenna Audio – 24-bit / 192 KHz decoding, 20 Hz – 20KHz frequency range, 4-pin speaker connector with 2.0mm pitch USB – 1x USB 2.0 port port Power Supply – 5VDC / 1A via 2-pin header (2.0mm pitch) Power Consumption – 160 to 320 mA Dimensions – 55.21 x 41.37mm The module ships with a […]

December 2, 2018April 13, 2021 by Jean-Luc Aufranc (CNXSoft) - 7 Comments

Particle Mesh Networking Review – Part 2: Getting Started Guide with Argon & Xenon

Particle Mesh Network Argon Xenon Success

I’ve recently received a Particle Mesh IoT Development Kit with one Argon WiFi + Mesh (802.15.4) board acting as gateway, three Xenon Mesh boards, and various sensors and accessories. I’ve already showcased the hardware in the first part in the review, so in this post I’ll post my experience getting started with Particle Mesh networking using the kit. Beside the kit, you’ll need a few micro USB cables, a mobile phone running Android or iOS, a reliable Internet connection (more on that later), and a host PC for programming and debugging potential issues. Setting Up Particle Argon & Xenon boards First we’ll need to configure / setup the boards. Go to https://setup.particle.io to login or create an account if you don’t already have one, and you should be brought the following page. Select Mesh, and you’ll be asked to setup a gateway first. Any of the boards from Particle Mesh […]

November 19, 2018November 19, 2018 by Jean-Luc Aufranc (CNXSoft) - 5 Comments

PyGo Wearable Devices Create LoRa Mesh Networks (Crowdfunding)

Pycom has made some interesting IoT boards running MicroPython in the past starting with WiFi capable WiPy in 2015, and followed by various others supporting various wireless standard including Bluetooth, LoRa, Sigfox, and NB-IoT with LoPy and Fipy. The company launched all their boards via crowdfunding campaigns, and they are now back on Kickstarter for their PyGo plug-n-play wearable devices creating PyMesh networks with up to 12km range between nodes, and managed using Pylife mobile app. Typical use cases include basic connectivity (e.g. messaging) in remote areas without cellular access, and assets / pets / kids location tracking, There are two version of PyGo: PyGo1 with mesh networking only, and PyGo2 that adds cellular network access. Pygo hardware specifications: SoC – Espressif Systems ESP32 dual core WiFi 4 + BLE SoC System Memory – 64 Mbit (8MB) RAM Storage – 8MB flash Display – 128×36 OLED display Connectivity PyMesh up […]

November 10, 2018 by Jean-Luc Aufranc (CNXSoft) - 6 Comments

G12S Amlogic S905X2 Android TV Box Comes with 2T2R WiFi 5 Connectivity

Several Amlogic S905X2 TV boxes running Android have launched with products such as X96 Max, Beelink GT1 Mini, H96 Max X2, or Mecool KM9. Some of those boxes come with WiFi 802.11 b/g/n, and others feature better WiFI 802.11ac (WiFi 5), but according to ACEMAX no model comes with a 2T2R (2 transmit / 2 receiver) antenna setup (aka 2×2 MIMO) except for their G12S TV box sold on Aliexpress for $55.99. So if you aim for the best WiFi throughput possible in your TV box, it might be worth having a go. ACEMAX normally adds their brand on OEM product, and the actual manufacturer should be ShiningWorth with the G12x2 model. G12x2 / G12S TV box specifications: SoC – Amlogic S905X2 quad core ARM Cortex-A53 @ up to 2.0 GHz with Mali-G31 MP2 “Dvalin” GPU System Memory – 4GB LPDDR4 Storage – 32GB or 64GB eMMC flash, micro SD card […]

October 30, 2018 by Jean-Luc Aufranc (CNXSoft) - 2 Comments

Shelly H&T is a Battery Powered ESP8266 WiFi Temperature & Humidity Sensor

Battery Powered ESP8266 Temperature Humidity Sensor

WiFi and long battery life do not usually go hand-in-hand, but as we’ve seen recently, companies have managed to design battery powered WiFi cameras that are said to last up to a year on a charge. So for simpler WiFi devices it should be feasible to last over a year, and that’s what “Shelly H&T” – an ESP8266 based battery-powered WiFi temperature and humidity sensor has apparently achieved, with claims of up to 16 months battery life. Shelly H&T specifications: Connectivity – 802.11 b/g/n WiFi (Wifi 4) Sensor – Temperature & humidity Battery – 1x CR123A battery good for up to 16 months Dimensions – 35 mm Ø sphere with flat top/bottom The firmware supports MQTT, and a Rest API, and works with Alexa, Google Home, and home automation suites like OpenHAB, Home Assistant, or Domoticz. The sensor is “open source ready”, meaning you’ll be able to flash your own […]

October 29, 2018February 8, 2019 by Jean-Luc Aufranc (CNXSoft) - 4 Comments

96Boards IoT Edition IVY5661 Board Features UniSoC UWP5661 WiFi 5 + Bluetooth 5 SoC

If you ever wanted to start a new IoT project with WiFi and Bluetooth connectivity, you’d like think about using Espressif ESP32 WiSoC that supports single band 802.11 b/g/n WiFi (WiFi 4) and Bluetooth 4.2 LE thanks to great community and software support on top of the ultra low cost of the solution. But in case your require 802.11ac (WiFI 5) – yes, I’m trying hard to get used to the new WiFi naming scheme for consumers -, or Bluetooth 5, Espressif Systems does not offer such solution yet. Instead you may consider UniSoC UWP5661 Arm Cortex-M4 WiSoC with WiFi 5 & Bluetooth 5 connectivity that will be found in the soon-to-be-launched UcRobotics IVY5661 96Boards IoT Edition board. I could not find lots of information about UWP5661 chip tself, so let’s jump directly to IVY5661 board specifications: SoC – UniSoC UWP5661 dual core Arm Cortex-M4 microcontroller @ 416 MHz manufactured […]

October 23, 2018 by Jean-Luc Aufranc (CNXSoft) - 5 Comments

Linux 4.19 Release – Main Changes, Arm and MIPS Architectures

With Linus Torvalds taking a leave from the Linux kernel project, Greg Kroah-Hartman was the one to release Linux 4.19 last Sunday: Hi everyone! It’s been a long strange journey for this kernel release… While it was not the largest kernel release every by number of commits, it was larger than the last 3 releases, which is a non-trivial thing to do. After the original -rc1 bumps, things settled down on the code side and it looks like stuff came nicely together to make a solid kernel for everyone to use for a while. And given that this is going to be one of the “Long Term” kernels I end up maintaining for a few years, that’s good news for everyone. A small trickle of good bugfixes came in this week, showing that waiting an extra week was a wise choice. However odds are that linux-next is just bursting so […]

October 17, 2018October 23, 2018 by Jean-Luc Aufranc (CNXSoft) - 6 Comments

Qualcomm QCA64x8 and QCA64x1 802.11ay WiFi Chipsets Deliver 10 Gbps Bandwidth

WiFi has evolved in recent years with the introduction of 802.11ad and 802.11ax (now called WiFi 6). THe latter is now official, and in the last year several 802.11ax chipsets and WiFi 6 routers have been announced, but I’ve not heard much about 802.11ad with claims of up to 7Gbps bandwidth at 60 GHz when unveiled in 2016. The latter have been supplanted by 802.11ay, with Qualcomm having just unveiled QCA64x8 and QCA64x1 802.11ay chipsets capable of delivering 10Gbps and operating at a frequency of 60 GHz. According to Wikipedia, 802.11ay is not really a new standard, but just an evolution of 802.11ad adding four times the bandwidth and up to 4 MIMO streams. Qualcomm chipsets will enable 10+ Gps speeds with wire-equivalent latency, while keeping the power consumption low, and bring the ability to play 4K UltraHD videos over WiFi, virtual / augmented reality games, fixed wireless mesh backhaul, […]