Share us



RSS feeds

WiFi module for BigClown IoT platformPrint



BigClown offers a lot interesting modules which you can use, but I missed WiFi connectivity - you can order module for IoT network like LoRa and Sigfox.
On the other side, this missing interface makes sense. WiFi connectivity is not low-power concept.
I accepted the higher power consumption and I designed WiFi module with popular ESP8266 IC. You can use three types of module - ESP07, ESP08 and ESP12E.
Whole article is available on https://time4ee.com/articles.php?article_id=113

Small but Powerful Internal AntennaPrint



Things are getting smaller (except for cars) and this is true also for antennas. 2JE18 is a small surface mounted antenna with dimensions of only 40x7x3mm. It is designed for a surface mounting directly on PCB- and thanks to its excellent parameters, it is intended to be used in IoT devices.
Whole article you find on https://time4ee.com/articles.php?article_id=112

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

Measure the speed by radar module and STM32L476Print



You can find a lot of interesting project on the internet. Radar measurement of speed is a little bit unsual, but why can you made it? ...

UPDATED: Libre Computer: La Frite from 5 USD (kickstarter)Print



Single-board computer with price from 5 USD (start price on campaign) introduced Libre Computer with kickstarter campaign.
The name of this single-board computer is La Frite and the power of this board is really interesting for this price.
The pinout of header and dimension of board is the same like RaspberryPi A+.
The update is based on the comparison with RaspberryPi 3 (@1.4GHz) and showing of 1080p video ...

Don't spend your time of choosing of DVB-T2 tuner - use Raspberry Pi TV HAT (uHAT)Print



DVB-T2 is a new standard of terrestrial broadcasting and the covering of DVB-T2 is still higher and higher.
RaspberryPi released a new HAT called TV HAT (uHAT) which supports DVB-T2 standard. ...

Connect your sensor reliablyPrint



Using the single-ended overmolded Lumberg Automation cords for actuators and sensors will save half of your work.
Whole article is available on https://time4ee.com/articles.php?article_id=111

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

A new line of ultra low-power STM32 microcontrollers - STM32L5Print

The STM32 family of ultra low-power microcontrollers made by STMicroelectronics welcomed a new line of ultra low-power microcontrollers called STM32L5.
The most siginificant change is using of different ARM Core. STM32L5 contains ARM Cortex-M33 instead of Cortex M0+ and M4.

The M33 core is designed specially for IoT application and application with high level of security. ...

Miniature thermal camera to your smartphonePrint



FLIR comes with a new generation of miniature thermal cameras with parameters that put it in the middle class. 160x120 pixels, -20C to 400C, 15cm focal length and custom battery to save battery power on your smartphone.
Whole article is available on https://time4ee.com/articles.php?article_id=110

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

A new version of STLINK - programmer and debuggerPrint



STMicroelectronics released a new version of programmer and debugger called STLINK.
STLINK-V3SET contains new features for programming of STM8 and STM32 which you really use.

STLINK-V3SET contains programming interface like JTAG, SWD and also SWIM (Single-Wire Interface Module).
STLINK in version 3 creates

Get more space on PCB with TEL 10WIPrint



TRACO POWER 10 Watt DC/DC converter for space-limited applications.

The TEL 10WI series is a range of isolated 10 Watt converters coming in an ultra compact DIP-16 metal package. The design purpose of these series was to miniaturize low power DC/DC converters to the limits without sacrificing high efficiency. The TEL 10WI series sets the new standard for power density with 3,83W/cm3.
Whole article is available on https://time4ee.com/articles.php?article_id=109

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

GNSS module by STMicroelectronics - GPS, Galileo, GLONASS and BeiDouPrint



STMicroelectronics offers the first GNSS modul (Global Navigation Satellite System) called Teseo-LIV3F.
The module could be interesting for your project beacuse it contains a few useful features.
The GNSS module supports GPS, Galileo, GLONASS, QZSS and also BeiDou. ...

Olimex ESP32 DevKit LiPo with LiPo charger for 10 USDPrint



Olimex develops a lot of various products with popular IC called ESP32. This news is about ESP32 DevKit LiPo.

This development board with ESP32 costs 10 USD and it's pin-to-pin compatible with official ESP32-DevKitC (Espressif ESP32-CoreBoard). ...

How to look good on a DIN railPrint



The ideal choice is the CEM series - high quality Euroclamp plastic enclosures at a good price, of high quality and with many possibilities for customization.
Whole article is available on https://time4ee.com/articles.php?article_id=108

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

Interesting sensors for your weather stationPrint



The list of interesting sensors which are useful for your wheater station was updated.
The sensor of detection and measurement of lighting strike storm. It measures the distance from 1 to 40 km with step 10.5m.
The price is around 26 USD.

The article available on https://time4ee.com/articles.php?article_id=58

Adapter for STM32 programmators and development boardsPrint



The official development boards (Nucleo) with STM32 microcontrollers contain standard programming connector - SWD.
But, we can buy a lot of different development boards with STM32 and also programmers, mostly from China.

VOC Sensor with 65uA Consumption OnlyPrint



SGPC3 is designed to measure the volatile organic compounds (VOC) concentration in the indoor environment. As is usual with Sensirion products, the sensor is calibrated and the signal processing is integrated directly on the chip.
Whole article is available on https://time4ee.com/articles.php?article_id=105

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

Esparto v2.0 - Arduino library for fast development of alternative firmware for e.g. SONOFFPrint

Esparto is released in version 2.0. This Arduino framework promises really fast development of code for popular WiFi ESP8266 which is main part in a few devices like SONOFF.
API offers sophistic control of GPIO. ...

Secure data transfer with dual band WiFi module xPico200Print



If you need highly reliable and secure data transfer over WiFi, xPico Wifi240/250 is the right solution for you.
Whole article is available on https://time4ee.com/articles.php?article_id=104

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

ESP32-POE - WiFi/BLE/Ethernet development board by OlimexPrint



The Olimex company released a new development board called ESP32-PoE. It's other development board with popular WiFi/BLE IC ESP32. Olimex offers more development boards with ESP32, ESP32-PRO and Olimex ESP32-EVB.
This board moreover supports PoE (Power over Ethernet, IEEE 802.3) and 100mbps interface. ...

Build IoT Gateway for TTN with OrangePi/RaspberryPi and mPCIe concentratorPrint



IoT is really the most popular theme over the last few years.
We want connect billions devices to IoT network and control/supervise devices over the network.
Here is other step-by-step tutorial for building of your own IoT gateway.
The main parts of the tutorial are single-board computer Orange Pi Zero Plus or Raspberry Pi and mPCIe concentrator. ...