zigbee News - Page 18 of 23 - CNX Software

May 10, 2018May 10, 2018 by Karl Johnson - 1 Comment

Two Interesting Projects on Github: Zigbee to MQTT bridge & “Deep Painterly Harmonization”

Hey Karl here. I thought I would try and showcase some GitHub projects that I run into that seem interesting or fun. This week I will start out with 2 projects. Zigbee to MQTT bridge The first one today is a Zigbee to MQTT bridge. Previously we did a couple articles with 433MHz bridges for home automation, a diy RF bridge and one by Sonoff. This bridge is similar but with Zigbee. Unfortunately 433MHz typically have one way communications, and when a message is sent there is no response and the system has to assume the message is received. Zigbee is a 2 way protocol and an acknowledgement can be sent back. The code is moving fast right now and blowing up my GitHub notices. It is a little bit of a mystery on how this works right now with the parts list, but seems to be working for some […]

May 2, 2018May 2, 2018 by Jean-Luc Aufranc (CNXSoft) - 8 Comments

Ebyte Offers Low Cost Wireless Modules for LoRa, Zigbee, NB-IoT, Bluetooth, and More

Chengdu Ebyte Electronic Technology Ltd (or just Ebyte for short) is a company based in Western China that design and manufacturer low cost wireless modules for LoRa, WiFi, Bluetooth, Zigbee, NB-IoT & GPRS cellular connectivity, many of which appear to be FCC certified. The list of modules is way too long, so I’ll just have a look at two products from the company: Ebyte E32-915T20D LoRa 915 MHz module and Ebyte ME3612 NB-IoT wireless module. Ebyte E32-915T20D LoRa 915 MHz module Specifications: Connectivity Semtech SX1276 LoRa 900~931MHz (default: 915 MHz), 32 channels Range – up to 3 km with 20 dBm power, 5 dBi antenna Data rate – 2.4 kbps (default), configurable to 0.3, 1.2, 2.4, 4.8, 9.6, 19.2 kbps Rx Sensitivity – -138dbm at 0.3kbps Expansion – 7-pin header 2.54mm pitch with UART, USART host interface Power Supply – 2.1 to 5.5V DC Power Consumption – Standby: 2.0 uA; Tx: 120 mA […]

April 18, 2018July 24, 2019 by Jean-Luc Aufranc (CNXSoft) - No Comments

hIoTron Modular & Enterprise IoT Development Kit is Designed for Fast Prototyping

hIoTron modular & enterprise IoT development kit is described by the company has a “fully pre-programmed prototyping kit for quickly building and testing your IoT concept” with plug-n-play module allowing for flexible prototyping. Beside the hardware comprises of a gateway and nodes, the kit also integrates with the company’s enterprise IoT Platform enabling easy design of custom mobile application & GUI dashboard. The company offers standard, advanced, and custom kits, but to keep things simple, let’s focus on the content of their standard kit first: Hi-Gate IoT gateway: WiSoC – Texas Instruments CC3200 Arm Cortex-M4 @ 80 MHz with 1MB flash, 256KB RAM Storage – 1MB serial flash, 512KB EEPROM Connectivity 802.11 n/g/n Wi-Fi, 2G GSM/GPRS (optional 3G/4G), ZigBee, BLE 4.0, sub-1GHz RF/NON RF to REST/MQTT gateway Expansion – 2x GPIO port pins, 2x analog port pins Power Supply – 9-12V DC 3x modular Hi-Nodes (up to 25 supported per […]

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

Nordic Semiconductor nRF52840 Multiprotocol SoC Adds Support for Zigbee 3.0

Nordic Semiconductor nRF52840 was introduced in late 2016 as one of the first Bluetooth 5 ready SoC, and it’s the only part from Nordic that fully supports Bluetooth 5 longer range. But the chip is actually a multiprotocol SoC and beside Bluetooth, 802.15.4, Ant, Thread and 2.4 GHz proprietary are also supported. The company has now announced one more wireless protocol working on nRF52840: Zigbee 3.0. The company has released the first engineering release for Zigbee on nRF52840, but the production grade Zigbee 3.0 certified release is planed for H2 2018. The new protocol will be enabled in the S410 v6.0 SoftDevice release. Bluetooth and Zigbee can run concurrently meaning for example you could create an nRF52840 gateway to control Zigbee smart lights from a smartphone connected over Bluetooth 5. The SDK includes examples for concurrent operation of Zigbee and Bluetooth 5 for a smart light bulb and switch. The […]

March 23, 2018March 23, 2018 by Jean-Luc Aufranc (CNXSoft) - 2 Comments

RushUp KITRA Board Family is based on Samsung Artik 020, Artik 520/530, or Artik 710 Modules

Samsung first announced their Artik IoT modules almost three years ago, and until recently most Artik related products or development kits came from Samsung themselves, with no third party involved. But this has started to change recently with announcements such a Seeed Studio Eagleye 530s low cost development board based on Artik 530 module, and Resin.io Project Fin combining RPI CM3L module with an Artik 020 module for low power Bluetooth connectivity. But as I flicked through Resin.io supported hardware, I discovered they also supported Linux powered Artik 520 and Artik1020 module, as well as some new “KITRA” boards I had never heard of, and if we visit RushUp company website, we can see they have a bunch of Kutra boards and one IoT gateway based on Artik modules: KITRA 520 – Samsung ARTIK 520 product accelerator for advanced IoT KITRA 710 – Samsung ARTIK 710 product accelerator for advanced multimedia […]

March 19, 2018March 8, 2019 by Jean-Luc Aufranc (CNXSoft) - 2 Comments

FOSSASIA Summit 2018 Schedule – March 22-25

FOSDEM is the “Free & Open Source Software Developers’ European Meeting” takes place the first week-end of February every year in Brussels, Belgium. It turns out there’s an event in Asia called FOSSASIA Summit that’s about to take place in Singapore on March 22-25. There are some differences however, as while FOSDEM is entirely free to attend, FOSSASIA requires to pay an entry fee to attend talks, although there are free tickets to access the exhibition hall and career fair. There are also less sessions as in FOSDEM, but still twelve different tracks with: Artificial Intelligence Blockchain Cloud, Container, DevOps Cybersecurity Database Kernel & Platform Open Data, Internet Society, Community Open Design, IoT, Hardware, Imaging Open Event Solutions Open Source in Business Science Tech Web and Mobile Since the event is spread out over four days, it should be easier to attend the specific sessions you are interested in. I’ve […]

February 28, 2018March 1, 2018 by Jean-Luc Aufranc (CNXSoft) - 5 Comments

Eagleye 530s Board Features Samsung Artik 530s IoT Module, Leverages Raspberry Pi Form Factor

Samsung Artik 530 is a module designed for the Internet of Things based on a quad core Arm Cortex A9 processor, and supporting Ethernet, dual band WiFi, Bluetooth 4.2, and 802.15.4/Zigbee/Thread connectivity, as well as exposing display and camera interfaces, and of course various I/Os. The module was launched about one year ago with a developer kit that cost $189 and up, but Samsung has now worked with Seeed Studio to launch a cheaper developer board – called Eagleye – based on the secure version of the module (Artik 530s) and mostly following Raspberry Pi form factor in order to take advantage of its hardware ecosystem. Eagleye 530s board specifications: SoC – Unnamed quad core Arm Cortex A9 processor @ 1.2GHz with 3D graphics accelerator System Memory – 1GB DDR3 Storage – 4GB eMMC flash, SD card slot Connectivity 802.11a/b/g/n dual band SISO (2.4G/5G) Bluetooth 4.2(BLE+Classic) Zigbee/Thread 802.15.4 Gigabit Ethernet […]

February 8, 2018 by Jean-Luc Aufranc (CNXSoft) - 1 Comment

TECHBASE ModBerry M300 IoT Gateway Adds Support for NanoPi and Orange Pi Allwinner H5 Boards

Announced at the end of last year TECHBASE launched the ModBerry M300, a Linux IoT gateway powered by FriendlyELEC NanoPi NEO board equipped with Allwinner H3 Cortex A7 processor. The company has now made four extra variants of the gateway with Allwinner H5 quad core Cortex A53 based development boards from FriendlyELEC and Shenzhen Xunlong: Modberry M300 N2 – Based on NanoPi NEO2 Modberry M300 N2+ – Based on NanoPi NEO Plus2 adding 8GB eMMC flash, WiFi & Bluetooth 4.0, and an extra USB port over the N2 model Modberry M300 O1 – Based on Orange Pi Zero Plus Modberry M300 O2 – Based on Orange Pi Zero Plus2 adding 8GB eMMC flash, HDMI, one extra USB port, and Bluetooth 4.0 over the O1 model, but falling back to 10/100 Ethernet, while all three models above come with Gigabit Ethernet To avoid confusion, the original NanoPi NEO model has changed […]