Time4EE - news and articles about EE. Arduino, STM32, ESP8266, ESP32, Raspberry Pi, Banana Pi, CHIP computer, ESP8266, AVR, IoT, SBC, Embedded Systems

Selected for you

15W and 30W Open Frame AC/DC converters with extended temperature range and high isolation for medical applications from TRACO POWER
Whole article is available on https://time4ee.com/articles.php?article_id=75

The source of article: https://www.soselectronic.com/

Raspberry Pi Foundation released a new version of RaspberryPi single-board computers - RaspberryPi 3B+.
There is a few improvements.
The price is the same like previous version RaspberryPi 3B, 35 USD.
You can order that on The PiHut, Pimoroni and also RS-online.

Arduino is very popular platform with support from huge community.
You can buy a lot of Arduino (compatible) boards - original Arduino, clone of Arduino with the same microcontroller (ATmega328, SAMD21) or different microcontroller (ESP32, ESP8266).
Arduino board with STM32 microcontroller belongs to the Arduino compatible boards with different microcontrollers.
Check whole article https://time4ee.com/articles.php?article_id=74

Tomáš Pexa shared a short article how to easily make GPS tracker with LoRa module RAK 811.

RAK811 LoRa Tracker Board contains LoRa module RAK811, STM32L151 microcontroller, Ublox MAX-7Q GPS, USB and pinheaders.
You can buy it on aliexpres for 27.90 USD + shipping. ...

PCB terminal blocks with lever in 2 positions offer faster and easier wiring. More power does not mean more space any longer.
Whole article is available on https://time4ee.com/articles.php?article_id=72

Source of article: https://www.soselectronic.com

The G3VM-61VY2 (60V) and G3VM-351VY (350V) relays from Omron have been upgraded with better electrical parameters and better insulation without changing their package size or pin layout.
Whole article is available on https://time4ee.com/articles.php?article_id=73

Source of the article: https://www.tme.eu

STMicroelectronics introduced this IoT development pack on Embedded World 2018 which is focused on IoT application.
The kit includes sensor board (STM32L073 Nucleo + LoRa shield) and gateway which is based on powerful STM32F746 microcontroller.

The sensor board contains LoRa module, temperature/humidity sensor HTS221, pressure sensor LPS22HB and accelerometer/gyroscope LSM303AGR.

Normal, service or critical mode? Any statuses of your device can be easily distinguished by a simple backlight colour change.
Whole article is available on https://time4ee.com/articles.php?article_id=71

Source of article: https://www.soselectronic.com

Samsung released a new device into Samsung ARTIK™ IoT platform, single-board computer called Eagleye 530s with ARTIK 530s processor.
Samsung ARTIK™ is platform which is focused on Internet of Things (IoT).
This platform combines modules, cloud service and security. Now, here is single-board computer - Eagleye 530s.

Sensirion SDP800 series sensors are the reliable solution for precise air flow measurement in most demanding but cost sensitive HVAC applications, such as VAV controllers, burners, heat recovery ventilation systems and filter monitoring.

Whole article is available on https://time4ee.com/articles.php?article_id=70

Source of article: https://www.soselectronic.com

STMicroelectronics released a news about new microcontroller family called STM32WB.
The STM32WB microcontrollers combine two ARM Cortex-M cores.
The first, M0+, is used for network connectivity, M4 is used for application.

ARM Cortex-M0+ with low power consumption is dedicated for 2.4-GHz multi-protocol radio which supports Bluetooth 5, Thread and also IEEE 802.15.4 (ZigBee, MiWi, ...)...

SOS electronic brings you the selection of the most popular Ring Tongue Terminals from TE Connectivity with legendary logo: AMP.

Whole article you can see on https://time4ee.com/articles.php?article_id=69.

Source of article:https://www.soselectronic.com
Make your project without soldering. Just connect some sensors to your Arduino board.

Gravity Arduino shield - https://www.dfrobot.com/product-1009.html
Current sensor - https://www.dfrobot.com/product-1570.html
UV sensor - https://www.dfrobot.com/product-1195.html
BMP280 - https://www.dfrobot.com/product-1583.html
Accelerometer - https://www.dfrobot.com/product-1573.html
I2C OLED - https://www.dfrobot.com/product-1576.html

Until recently, Ethernet networks have been classified as networks for office applications. They are now becoming more common in industrial process control applications and even in safety systems applications. Ethernet networks have numerous advantages. What are those advantages? Let's find out by looking at solutions from Microchip Technology.
Whole article you find on https://time4ee.com/articles.php?article_id=68

Source of article is www.tme.eu

Josef Zvolánek (facebook, google plus, twitter) shared this amazing project of his weather station with tri-color ePaper display.

Josef shared complete project with ino file for ESP8266 and also gerber files for PCB.
Thanks a lot for sharing.

Whole project is available on https://time4ee.com/articles.php?article_id=67

When: April 24 - 25, 2018
Where: Clarion Congress Hotel Prague
WWW: www.iqrf.org/summit2018

Come to inspire by finished products and implemented projects at a two-day conference about the Internet of Things. We have prepared more than 40 interesting presentations, technical workshops for integrators and manufacturers, demonstrations of finished products at Marketplace and, last but not least, networking with presenting companies and other participants for you. Early bird prices are valid until the end of February 2018.

Particle.io which is known thanks to development board called Particle Photon released a new family of board called Particle Mesh.

The new boards are called Xenon which combines Mesh a BLE. Other board is Boronwhich includes LTE + BLE+ Mesh. And the last is Argon which has interfaces like WiFi + BLE + Mesh.

If you buy some board until 14th February 2018 3:00 pm (CET), you get a free shipping. The shipping is planned to July of 2018.

If you have a feeling that your device deserves a more rigid enclosure but ideally without substantial cost increase, you´re at the right place.

Continue on https://time4ee.com/articles.php?article_id=66

Source of article: https://www.soselectronic.com

3D printing is very popular, available and cheap opportunity how to make a lot of cases specialy for your needs.
You can make your own NAS or media centre with single-board computers like Raspberry Pi, Orange Pi or Banana Pi.

The list of 3D cases is available on https://time4ee.com/articles.php?article_id=65

Hardkernel added a new single-board computer to their list. Odroid-N1 board contains popular Rockchip RK3399 processor.

We shared a new board called Orange Pi RK3399 with Rockchip RK3399 processor. It looks that the RK3399 will be included to another single-board computers...