Articles

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…

CHIP computer: I2C bus – AD7415 temperature sensor
CHIP computer contains I2C bus. You can connect a lot of sensors like temperature sensors, magnetometer, accelerometer. The sensors have to contain I2C bus of course. In this article, I…

CHIP computer: USB webcam – take a photo and make a video
We know the CHIP computer, we connected to WiFi, we used UART, we tried WiFi speed connection and USB flashdisc, we measured power consumption during the boot and after boot…

Maple Mini uploader v0.1
I found my small project – actually one bash script. You can use it for uploading your *.bin file (from your IDE) to Maple Mini. Instructions: Install dfu-util from http://dfu-util.sourceforge.net/…

EasyEDA: A free cloud-based tool for schematic capture, PCB layout, and circuit simulation
EasyEDA. It is a free web-based tool for schematic capture, PCB layout, and circuit simulation. The best part of any cloud- or web-based development tool is that it runs on…

CHIP computer: flashing OS, python, LED and blinking of LED after boot
We flash new OS, install the python and we will blink LED. And how do you know that CHIP computer is ready? The LED will blink. Articles about CHIP computer:…

CHIP computer: speed of USB, WiFi, current consumption and pictures from thermal imager
Another article about CHIP computer. In this article find speed of USB, WiFi, current consumption (during boot and after boot), log from boot pictures from thermal imager. Articles about CHIP…

CHIP computer: first sight and comparison with Raspberry Pi Zero – pizero
How you could see on social networks, I recieved CHIP computer. Very popular kistarter project. But I would like to show comparison between CHIP computer and Raspberry Pi Zero -…
