Articles

Arduino STAR OTTO – first setting and how to upload code
Maybe you read about a new board by STMicroelectronics and Arduino.org – Arduino STAR OTTO Arduino compatible board with STM32F469 microcontroller. In this article I describe you how to set…

Helpful tools for makers
Whether you design own devices sometime you will need some tools for easier development of something. Maybe you made something what could be helpful for other makers. Maybe your helpful…

Orange Pi Zero – LED blinking, temperature measurement (I2C) and sending data through SPI, in Pythonu
In today article about Orange Pi Zero I want to show you how to blink of LED, measure the temperature by AD7415 sensor, which communicates through I2C and at the…

Orange Pi Zero – other informations and expansion board
This article is short and brief. It is a few weeks after release Orange Pi Zero and so we can find other important informations about it. I show you one…

Orange Pi Zero – speedtest of WiFi, ethernet and USB (armbian)
This Orange Pi Zero article will be about how to run WiFi (after boot) for OS armbian. What speed of WiFi and ethernet we can expect. I used speedtest for…

Orange Pi Zero – power consumption, thermal imaging camera, benchmark
Well, here is another article about Orange Pi Zero. I would like to write these articles similar like for CHIP computer. So, in this article I write something about power…

Orange Pi Zero – about it and first boot
Maybe you heard about Orange Pi. The cheaper clone of Raspberry Pi, but do you know Orange Pi Zero? This version is no such “cut down” like Raspberry Pi Zero.…

Photogallery: STM32H7 eval board
As I wrote on social networks, I took a pictures of STM32H7 which you could see on Electronica 2016. If you don’t know what is STM32H7, check this news: https://time4ee.com/news.php?readmore=146…

Etching of PCB – faster, cheaper, safer
My ferric chloride was saturated and so couldn’t etch. I looked for equivalent, but I found something so much better. I found very interesting video here. But some etching bath…

ESP12E (NodeMCU, ESP8266) + Si7021
After my experimentes with NodeMCU and SHT75 I designed next version of my mini meteostation. I designed own PCB for plastic box. I chose the same ESP8266 module which is…