Hardware

UPDATED: added more sensors Do you have any own meteostation? Check this article. Here is a short list of interesting sensors. What kind of sensor do you use? Temperature, humidity…

Maybe you saw press news that Vodafone uses IoT network which is based on NB-IoT . So, if you are looking for useful module for the connection to this NB-IoT…

If you want to buy ESP32 development board called ESP32-PICO-KIT, ElectroDragon offers this for $10. http://www.electrodragon.com/product/esp32-pico-kit-dev-board-v4/ Info about ESP32-PICO-D4 https://time4ee.com/news.php?readmore=254

Espressif shared the news about a the new version of ESP32 called ESP32 PICO D4 a few weeks ago. The ESP32 PICO D4 contains 4MB FLASH memory . Now, here…

The czech website DCCMM shared a post regarding very small PCB with switching voltage regulator. The output voltage is 5V and output current up to 1A. The voltage ripple of…

A new IoT platform for makers. Do you want to make IoT home? Check this platform called Bolt IoT. Bolt IoT is not only hardware, that’s a platform which also…

The article was updated – open-source 3D case for the board, radiation shield and one new example code (with OLED). https://time4ee.com/articles.php?article_id=48

The article was updated – open-source 3D case for the board, radiation shield and one new example code (with OLED). https://time4ee.com/articles.php?article_id=48

If you like arduino boards with ATmega328, SAMD21 or ESP8266, you need USB-UART converter with DTR pin. The DTR pin is needed for uploading of your code. DTR is connected…

SinoVoip is not only single-board computers manufacturer. The SinoVoip is now manufacturer of interesting workarounds with different platforms. SinoVoip released a few pictures of board called BPI-LoRa. The board contains…