Hardware

Do you remember on very small power supply board with 5V/1A output? So, here is other power supply board, but with 3.3V output and up to 3A. It can power…

Docking hub for Raspberry Pi Zero is kickstarter campaign which will end. The docking hub contains 5X USB connector for USB 2.0 interface, microUSB connector, RJ45 ethernet connector and audio…

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